Mercurial > hg
annotate contrib/perf.py @ 34470:6567002ae87e
configitems: register the 'histedit.defaultrev' config
author | Boris Feld <boris.feld@octobus.net> |
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date | Fri, 30 Jun 2017 03:42:37 +0200 |
parents | 255c761a52db |
children | bbb5687e5140 |
rev | line source |
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1 # perf.py - performance test routines |
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2 '''helper extension to measure performance''' |
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3 |
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4 # "historical portability" policy of perf.py: |
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5 # |
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6 # We have to do: |
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7 # - make perf.py "loadable" with as wide Mercurial version as possible |
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8 # This doesn't mean that perf commands work correctly with that Mercurial. |
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9 # BTW, perf.py itself has been available since 1.1 (or eb240755386d). |
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10 # - make historical perf command work correctly with as wide Mercurial |
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11 # version as possible |
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12 # |
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13 # We have to do, if possible with reasonable cost: |
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14 # - make recent perf command for historical feature work correctly |
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15 # with early Mercurial |
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16 # |
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17 # We don't have to do: |
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18 # - make perf command for recent feature work correctly with early |
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19 # Mercurial |
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20 |
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21 from __future__ import absolute_import |
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22 import functools |
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23 import gc |
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24 import os |
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25 import random |
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26 import struct |
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27 import sys |
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28 import time |
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29 from mercurial import ( |
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30 changegroup, |
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31 cmdutil, |
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32 commands, |
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33 copies, |
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34 error, |
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35 extensions, |
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36 mdiff, |
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37 merge, |
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38 revlog, |
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39 util, |
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40 ) |
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41 |
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42 # for "historical portability": |
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43 # try to import modules separately (in dict order), and ignore |
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44 # failure, because these aren't available with early Mercurial |
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45 try: |
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46 from mercurial import branchmap # since 2.5 (or bcee63733aad) |
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47 except ImportError: |
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48 pass |
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49 try: |
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50 from mercurial import obsolete # since 2.3 (or ad0d6c2b3279) |
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51 except ImportError: |
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52 pass |
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53 try: |
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54 from mercurial import registrar # since 3.7 (or 37d50250b696) |
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55 dir(registrar) # forcibly load it |
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56 except ImportError: |
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57 registrar = None |
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58 try: |
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59 from mercurial import repoview # since 2.5 (or 3a6ddacb7198) |
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60 except ImportError: |
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61 pass |
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62 try: |
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63 from mercurial import scmutil # since 1.9 (or 8b252e826c68) |
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64 except ImportError: |
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65 pass |
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66 |
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67 # for "historical portability": |
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68 # define util.safehasattr forcibly, because util.safehasattr has been |
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69 # available since 1.9.3 (or 94b200a11cf7) |
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70 _undefined = object() |
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71 def safehasattr(thing, attr): |
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72 return getattr(thing, attr, _undefined) is not _undefined |
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73 setattr(util, 'safehasattr', safehasattr) |
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74 |
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75 # for "historical portability": |
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76 # define util.timer forcibly, because util.timer has been available |
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77 # since ae5d60bb70c9 |
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78 if safehasattr(time, 'perf_counter'): |
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79 util.timer = time.perf_counter |
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80 elif os.name == 'nt': |
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81 util.timer = time.clock |
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82 else: |
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83 util.timer = time.time |
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84 |
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85 # for "historical portability": |
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86 # use locally defined empty option list, if formatteropts isn't |
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87 # available, because commands.formatteropts has been available since |
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88 # 3.2 (or 7a7eed5176a4), even though formatting itself has been |
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89 # available since 2.2 (or ae5f92e154d3) |
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90 formatteropts = getattr(cmdutil, "formatteropts", |
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91 getattr(commands, "formatteropts", [])) |
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92 |
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93 # for "historical portability": |
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94 # use locally defined option list, if debugrevlogopts isn't available, |
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95 # because commands.debugrevlogopts has been available since 3.7 (or |
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96 # 5606f7d0d063), even though cmdutil.openrevlog() has been available |
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97 # since 1.9 (or a79fea6b3e77). |
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98 revlogopts = getattr(cmdutil, "debugrevlogopts", |
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99 getattr(commands, "debugrevlogopts", [ |
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100 ('c', 'changelog', False, ('open changelog')), |
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101 ('m', 'manifest', False, ('open manifest')), |
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102 ('', 'dir', False, ('open directory manifest')), |
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103 ])) |
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104 |
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105 cmdtable = {} |
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106 |
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107 # for "historical portability": |
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108 # define parsealiases locally, because cmdutil.parsealiases has been |
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109 # available since 1.5 (or 6252852b4332) |
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110 def parsealiases(cmd): |
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111 return cmd.lstrip("^").split("|") |
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112 |
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113 if safehasattr(registrar, 'command'): |
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114 command = registrar.command(cmdtable) |
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115 elif safehasattr(cmdutil, 'command'): |
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116 import inspect |
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117 command = cmdutil.command(cmdtable) |
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118 if 'norepo' not in inspect.getargspec(command)[0]: |
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119 # for "historical portability": |
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120 # wrap original cmdutil.command, because "norepo" option has |
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121 # been available since 3.1 (or 75a96326cecb) |
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122 _command = command |
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123 def command(name, options=(), synopsis=None, norepo=False): |
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124 if norepo: |
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125 commands.norepo += ' %s' % ' '.join(parsealiases(name)) |
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126 return _command(name, list(options), synopsis) |
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127 else: |
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128 # for "historical portability": |
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129 # define "@command" annotation locally, because cmdutil.command |
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130 # has been available since 1.9 (or 2daa5179e73f) |
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131 def command(name, options=(), synopsis=None, norepo=False): |
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132 def decorator(func): |
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133 if synopsis: |
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134 cmdtable[name] = func, list(options), synopsis |
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135 else: |
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136 cmdtable[name] = func, list(options) |
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137 if norepo: |
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138 commands.norepo += ' %s' % ' '.join(parsealiases(name)) |
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139 return func |
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140 return decorator |
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141 |
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143 if ui.configbool("perf", "stub"): | |
144 return lambda x: 1 | |
145 return len | |
146 | |
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147 def gettimer(ui, opts=None): |
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148 """return a timer function and formatter: (timer, formatter) |
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149 |
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150 This function exists to gather the creation of formatter in a single |
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151 place instead of duplicating it in all performance commands.""" |
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152 |
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153 # enforce an idle period before execution to counteract power management |
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154 # experimental config: perf.presleep |
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155 time.sleep(getint(ui, "perf", "presleep", 1)) |
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156 |
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157 if opts is None: |
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158 opts = {} |
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159 # redirect all to stderr unless buffer api is in use |
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160 if not ui._buffers: |
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161 ui = ui.copy() |
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162 uifout = safeattrsetter(ui, 'fout', ignoremissing=True) |
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163 if uifout: |
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164 # for "historical portability": |
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165 # ui.fout/ferr have been available since 1.9 (or 4e1ccd4c2b6d) |
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166 uifout.set(ui.ferr) |
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167 |
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168 # get a formatter |
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169 uiformatter = getattr(ui, 'formatter', None) |
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170 if uiformatter: |
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171 fm = uiformatter('perf', opts) |
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172 else: |
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173 # for "historical portability": |
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174 # define formatter locally, because ui.formatter has been |
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175 # available since 2.2 (or ae5f92e154d3) |
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176 from mercurial import node |
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177 class defaultformatter(object): |
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178 """Minimized composition of baseformatter and plainformatter |
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179 """ |
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180 def __init__(self, ui, topic, opts): |
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181 self._ui = ui |
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182 if ui.debugflag: |
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183 self.hexfunc = node.hex |
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184 else: |
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185 self.hexfunc = node.short |
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186 def __nonzero__(self): |
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187 return False |
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188 __bool__ = __nonzero__ |
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189 def startitem(self): |
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190 pass |
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191 def data(self, **data): |
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192 pass |
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193 def write(self, fields, deftext, *fielddata, **opts): |
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194 self._ui.write(deftext % fielddata, **opts) |
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195 def condwrite(self, cond, fields, deftext, *fielddata, **opts): |
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196 if cond: |
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197 self._ui.write(deftext % fielddata, **opts) |
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198 def plain(self, text, **opts): |
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199 self._ui.write(text, **opts) |
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200 def end(self): |
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201 pass |
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202 fm = defaultformatter(ui, 'perf', opts) |
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203 |
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204 # stub function, runs code only once instead of in a loop |
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205 # experimental config: perf.stub |
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206 if ui.configbool("perf", "stub"): |
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207 return functools.partial(stub_timer, fm), fm |
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208 return functools.partial(_timer, fm), fm |
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209 |
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210 def stub_timer(fm, func, title=None): |
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211 func() |
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212 |
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213 def _timer(fm, func, title=None): |
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214 gc.collect() |
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215 results = [] |
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216 begin = util.timer() |
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217 count = 0 |
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218 while True: |
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219 ostart = os.times() |
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220 cstart = util.timer() |
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221 r = func() |
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222 cstop = util.timer() |
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223 ostop = os.times() |
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224 count += 1 |
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225 a, b = ostart, ostop |
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226 results.append((cstop - cstart, b[0] - a[0], b[1]-a[1])) |
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227 if cstop - begin > 3 and count >= 100: |
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228 break |
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229 if cstop - begin > 10 and count >= 3: |
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230 break |
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231 |
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232 fm.startitem() |
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233 |
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234 if title: |
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235 fm.write('title', '! %s\n', title) |
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236 if r: |
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237 fm.write('result', '! result: %s\n', r) |
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238 m = min(results) |
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239 fm.plain('!') |
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240 fm.write('wall', ' wall %f', m[0]) |
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241 fm.write('comb', ' comb %f', m[1] + m[2]) |
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242 fm.write('user', ' user %f', m[1]) |
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243 fm.write('sys', ' sys %f', m[2]) |
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244 fm.write('count', ' (best of %d)', count) |
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245 fm.plain('\n') |
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246 |
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247 # utilities for historical portability |
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248 |
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249 def getint(ui, section, name, default): |
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250 # for "historical portability": |
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251 # ui.configint has been available since 1.9 (or fa2b596db182) |
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252 v = ui.config(section, name, None) |
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253 if v is None: |
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254 return default |
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255 try: |
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256 return int(v) |
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257 except ValueError: |
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258 raise error.ConfigError(("%s.%s is not an integer ('%s')") |
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259 % (section, name, v)) |
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260 |
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261 def safeattrsetter(obj, name, ignoremissing=False): |
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262 """Ensure that 'obj' has 'name' attribute before subsequent setattr |
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263 |
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264 This function is aborted, if 'obj' doesn't have 'name' attribute |
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265 at runtime. This avoids overlooking removal of an attribute, which |
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266 breaks assumption of performance measurement, in the future. |
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267 |
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268 This function returns the object to (1) assign a new value, and |
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269 (2) restore an original value to the attribute. |
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270 |
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271 If 'ignoremissing' is true, missing 'name' attribute doesn't cause |
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272 abortion, and this function returns None. This is useful to |
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273 examine an attribute, which isn't ensured in all Mercurial |
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274 versions. |
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275 """ |
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276 if not util.safehasattr(obj, name): |
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277 if ignoremissing: |
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278 return None |
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279 raise error.Abort(("missing attribute %s of %s might break assumption" |
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280 " of performance measurement") % (name, obj)) |
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281 |
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282 origvalue = getattr(obj, name) |
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283 class attrutil(object): |
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284 def set(self, newvalue): |
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285 setattr(obj, name, newvalue) |
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286 def restore(self): |
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287 setattr(obj, name, origvalue) |
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288 |
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289 return attrutil() |
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290 |
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291 # utilities to examine each internal API changes |
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292 |
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293 def getbranchmapsubsettable(): |
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294 # for "historical portability": |
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295 # subsettable is defined in: |
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296 # - branchmap since 2.9 (or 175c6fd8cacc) |
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297 # - repoview since 2.5 (or 59a9f18d4587) |
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298 for mod in (branchmap, repoview): |
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299 subsettable = getattr(mod, 'subsettable', None) |
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300 if subsettable: |
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301 return subsettable |
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302 |
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303 # bisecting in bcee63733aad::59a9f18d4587 can reach here (both |
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304 # branchmap and repoview modules exist, but subsettable attribute |
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305 # doesn't) |
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306 raise error.Abort(("perfbranchmap not available with this Mercurial"), |
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307 hint="use 2.5 or later") |
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308 |
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309 def getsvfs(repo): |
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310 """Return appropriate object to access files under .hg/store |
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311 """ |
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312 # for "historical portability": |
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313 # repo.svfs has been available since 2.3 (or 7034365089bf) |
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314 svfs = getattr(repo, 'svfs', None) |
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315 if svfs: |
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316 return svfs |
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317 else: |
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318 return getattr(repo, 'sopener') |
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319 |
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320 def getvfs(repo): |
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321 """Return appropriate object to access files under .hg |
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322 """ |
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323 # for "historical portability": |
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324 # repo.vfs has been available since 2.3 (or 7034365089bf) |
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325 vfs = getattr(repo, 'vfs', None) |
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326 if vfs: |
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327 return vfs |
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328 else: |
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329 return getattr(repo, 'opener') |
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330 |
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331 def repocleartagscachefunc(repo): |
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332 """Return the function to clear tags cache according to repo internal API |
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333 """ |
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334 if util.safehasattr(repo, '_tagscache'): # since 2.0 (or 9dca7653b525) |
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335 # in this case, setattr(repo, '_tagscache', None) or so isn't |
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336 # correct way to clear tags cache, because existing code paths |
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337 # expect _tagscache to be a structured object. |
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338 def clearcache(): |
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339 # _tagscache has been filteredpropertycache since 2.5 (or |
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340 # 98c867ac1330), and delattr() can't work in such case |
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341 if '_tagscache' in vars(repo): |
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342 del repo.__dict__['_tagscache'] |
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343 return clearcache |
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344 |
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345 repotags = safeattrsetter(repo, '_tags', ignoremissing=True) |
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346 if repotags: # since 1.4 (or 5614a628d173) |
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347 return lambda : repotags.set(None) |
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348 |
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349 repotagscache = safeattrsetter(repo, 'tagscache', ignoremissing=True) |
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350 if repotagscache: # since 0.6 (or d7df759d0e97) |
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351 return lambda : repotagscache.set(None) |
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352 |
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353 # Mercurial earlier than 0.6 (or d7df759d0e97) logically reaches |
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354 # this point, but it isn't so problematic, because: |
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355 # - repo.tags of such Mercurial isn't "callable", and repo.tags() |
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356 # in perftags() causes failure soon |
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357 # - perf.py itself has been available since 1.1 (or eb240755386d) |
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358 raise error.Abort(("tags API of this hg command is unknown")) |
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359 |
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360 # utilities to clear cache |
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361 |
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362 def clearfilecache(repo, attrname): |
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363 unfi = repo.unfiltered() |
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364 if attrname in vars(unfi): |
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365 delattr(unfi, attrname) |
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366 unfi._filecache.pop(attrname, None) |
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367 |
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368 # perf commands |
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369 |
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370 @command('perfwalk', formatteropts) |
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371 def perfwalk(ui, repo, *pats, **opts): |
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372 timer, fm = gettimer(ui, opts) |
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373 m = scmutil.match(repo[None], pats, {}) |
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374 timer(lambda: len(list(repo.dirstate.walk(m, subrepos=[], unknown=True, |
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375 ignored=False)))) |
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376 fm.end() |
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377 |
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378 @command('perfannotate', formatteropts) |
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379 def perfannotate(ui, repo, f, **opts): |
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380 timer, fm = gettimer(ui, opts) |
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381 fc = repo['.'][f] |
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382 timer(lambda: len(fc.annotate(True))) |
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383 fm.end() |
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384 |
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385 @command('perfstatus', |
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386 [('u', 'unknown', False, |
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387 'ask status to look for unknown files')] + formatteropts) |
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388 def perfstatus(ui, repo, **opts): |
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389 #m = match.always(repo.root, repo.getcwd()) |
16683 | 390 #timer(lambda: sum(map(len, repo.dirstate.status(m, [], False, False, |
391 # False)))) | |
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392 timer, fm = gettimer(ui, opts) |
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393 timer(lambda: sum(map(len, repo.status(unknown=opts['unknown'])))) |
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394 fm.end() |
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395 |
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396 @command('perfaddremove', formatteropts) |
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397 def perfaddremove(ui, repo, **opts): |
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398 timer, fm = gettimer(ui, opts) |
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399 try: |
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400 oldquiet = repo.ui.quiet |
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401 repo.ui.quiet = True |
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402 matcher = scmutil.match(repo[None]) |
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403 timer(lambda: scmutil.addremove(repo, matcher, "", dry_run=True)) |
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404 finally: |
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405 repo.ui.quiet = oldquiet |
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406 fm.end() |
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407 |
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408 def clearcaches(cl): |
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409 # behave somewhat consistently across internal API changes |
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410 if util.safehasattr(cl, 'clearcaches'): |
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411 cl.clearcaches() |
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412 elif util.safehasattr(cl, '_nodecache'): |
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413 from mercurial.node import nullid, nullrev |
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414 cl._nodecache = {nullid: nullrev} |
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415 cl._nodepos = None |
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416 |
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417 @command('perfheads', formatteropts) |
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418 def perfheads(ui, repo, **opts): |
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419 timer, fm = gettimer(ui, opts) |
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420 cl = repo.changelog |
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421 def d(): |
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422 len(cl.headrevs()) |
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423 clearcaches(cl) |
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424 timer(d) |
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425 fm.end() |
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426 |
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427 @command('perftags', formatteropts) |
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428 def perftags(ui, repo, **opts): |
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429 import mercurial.changelog |
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430 import mercurial.manifest |
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431 timer, fm = gettimer(ui, opts) |
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432 svfs = getsvfs(repo) |
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433 repocleartagscache = repocleartagscachefunc(repo) |
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434 def t(): |
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435 repo.changelog = mercurial.changelog.changelog(svfs) |
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436 repo.manifestlog = mercurial.manifest.manifestlog(svfs, repo) |
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437 repocleartagscache() |
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438 return len(repo.tags()) |
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439 timer(t) |
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440 fm.end() |
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441 |
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442 @command('perfancestors', formatteropts) |
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443 def perfancestors(ui, repo, **opts): |
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444 timer, fm = gettimer(ui, opts) |
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445 heads = repo.changelog.headrevs() |
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446 def d(): |
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447 for a in repo.changelog.ancestors(heads): |
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448 pass |
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449 timer(d) |
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450 fm.end() |
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451 |
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452 @command('perfancestorset', formatteropts) |
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453 def perfancestorset(ui, repo, revset, **opts): |
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454 timer, fm = gettimer(ui, opts) |
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455 revs = repo.revs(revset) |
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456 heads = repo.changelog.headrevs() |
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457 def d(): |
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458 s = repo.changelog.ancestors(heads) |
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459 for rev in revs: |
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460 rev in s |
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461 timer(d) |
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462 fm.end() |
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463 |
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464 @command('perfbookmarks', formatteropts) |
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465 def perfbookmarks(ui, repo, **opts): |
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466 """benchmark parsing bookmarks from disk to memory""" |
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467 timer, fm = gettimer(ui, opts) |
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468 def d(): |
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469 clearfilecache(repo, '_bookmarks') |
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470 repo._bookmarks |
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471 timer(d) |
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472 fm.end() |
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473 |
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474 @command('perfchangegroupchangelog', formatteropts + |
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475 [('', 'version', '02', 'changegroup version'), |
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476 ('r', 'rev', '', 'revisions to add to changegroup')]) |
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477 def perfchangegroupchangelog(ui, repo, version='02', rev=None, **opts): |
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478 """Benchmark producing a changelog group for a changegroup. |
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479 |
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480 This measures the time spent processing the changelog during a |
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481 bundle operation. This occurs during `hg bundle` and on a server |
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482 processing a `getbundle` wire protocol request (handles clones |
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483 and pull requests). |
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484 |
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485 By default, all revisions are added to the changegroup. |
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486 """ |
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487 cl = repo.changelog |
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488 revs = [cl.lookup(r) for r in repo.revs(rev or 'all()')] |
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489 bundler = changegroup.getbundler(version, repo) |
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490 |
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491 def lookup(node): |
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492 # The real bundler reads the revision in order to access the |
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493 # manifest node and files list. Do that here. |
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494 cl.read(node) |
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495 return node |
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496 |
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497 def d(): |
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498 for chunk in bundler.group(revs, cl, lookup): |
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499 pass |
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500 |
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501 timer, fm = gettimer(ui, opts) |
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502 timer(d) |
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503 fm.end() |
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504 |
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505 @command('perfdirs', formatteropts) |
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506 def perfdirs(ui, repo, **opts): |
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507 timer, fm = gettimer(ui, opts) |
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508 dirstate = repo.dirstate |
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509 'a' in dirstate |
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510 def d(): |
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511 dirstate.dirs() |
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512 del dirstate._dirs |
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513 timer(d) |
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514 fm.end() |
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515 |
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516 @command('perfdirstate', formatteropts) |
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517 def perfdirstate(ui, repo, **opts): |
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518 timer, fm = gettimer(ui, opts) |
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519 "a" in repo.dirstate |
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520 def d(): |
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521 repo.dirstate.invalidate() |
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522 "a" in repo.dirstate |
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523 timer(d) |
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524 fm.end() |
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525 |
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526 @command('perfdirstatedirs', formatteropts) |
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527 def perfdirstatedirs(ui, repo, **opts): |
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528 timer, fm = gettimer(ui, opts) |
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529 "a" in repo.dirstate |
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530 def d(): |
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531 "a" in repo.dirstate._dirs |
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532 del repo.dirstate._dirs |
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533 timer(d) |
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534 fm.end() |
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535 |
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536 @command('perfdirstatefoldmap', formatteropts) |
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537 def perfdirstatefoldmap(ui, repo, **opts): |
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538 timer, fm = gettimer(ui, opts) |
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539 dirstate = repo.dirstate |
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540 'a' in dirstate |
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541 def d(): |
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542 dirstate._filefoldmap.get('a') |
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|
543 del dirstate._filefoldmap |
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|
544 timer(d) |
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545 fm.end() |
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|
546 |
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547 @command('perfdirfoldmap', formatteropts) |
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548 def perfdirfoldmap(ui, repo, **opts): |
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549 timer, fm = gettimer(ui, opts) |
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550 dirstate = repo.dirstate |
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551 'a' in dirstate |
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|
552 def d(): |
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553 dirstate._dirfoldmap.get('a') |
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|
554 del dirstate._dirfoldmap |
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555 del dirstate._dirs |
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|
556 timer(d) |
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557 fm.end() |
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|
558 |
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559 @command('perfdirstatewrite', formatteropts) |
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560 def perfdirstatewrite(ui, repo, **opts): |
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561 timer, fm = gettimer(ui, opts) |
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562 ds = repo.dirstate |
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563 "a" in ds |
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Bryan O'Sullivan <bryano@fb.com>
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564 def d(): |
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|
565 ds._dirty = True |
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parents:
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|
566 ds.write(repo.currenttransaction()) |
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567 timer(d) |
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568 fm.end() |
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569 |
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|
570 @command('perfmergecalculate', |
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571 [('r', 'rev', '.', 'rev to merge against')] + formatteropts) |
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572 def perfmergecalculate(ui, repo, rev, **opts): |
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573 timer, fm = gettimer(ui, opts) |
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574 wctx = repo[None] |
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575 rctx = scmutil.revsingle(repo, rev, rev) |
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576 ancestor = wctx.ancestor(rctx) |
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577 # we don't want working dir files to be stat'd in the benchmark, so prime |
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578 # that cache |
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579 wctx.dirty() |
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580 def d(): |
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|
581 # acceptremote is True because we don't want prompts in the middle of |
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|
582 # our benchmark |
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583 merge.calculateupdates(repo, wctx, rctx, [ancestor], False, False, |
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merge: restate calculateupdates in terms of a matcher
Augie Fackler <augie@google.com>
parents:
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changeset
|
584 acceptremote=True, followcopies=True) |
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585 timer(d) |
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586 fm.end() |
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|
587 |
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|
588 @command('perfpathcopies', [], "REV REV") |
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589 def perfpathcopies(ui, repo, rev1, rev2, **opts): |
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590 timer, fm = gettimer(ui, opts) |
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591 ctx1 = scmutil.revsingle(repo, rev1, rev1) |
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592 ctx2 = scmutil.revsingle(repo, rev2, rev2) |
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593 def d(): |
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594 copies.pathcopies(ctx1, ctx2) |
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595 timer(d) |
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|
596 fm.end() |
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|
597 |
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|
598 @command('perfphases', |
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599 [('', 'full', False, 'include file reading time too'), |
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|
600 ], "") |
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601 def perfphases(ui, repo, **opts): |
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602 """benchmark phasesets computation""" |
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603 timer, fm = gettimer(ui, opts) |
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604 _phases = repo._phasecache |
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|
605 full = opts.get('full') |
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|
606 def d(): |
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|
607 phases = _phases |
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|
608 if full: |
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609 clearfilecache(repo, '_phasecache') |
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|
610 phases = repo._phasecache |
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|
611 phases.invalidate() |
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|
612 phases.loadphaserevs(repo) |
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|
613 timer(d) |
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|
614 fm.end() |
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changeset
|
615 |
19712
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perfmanifest: allow and require passing in a rev
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
616 @command('perfmanifest', [], 'REV') |
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|
617 def perfmanifest(ui, repo, rev, **opts): |
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|
618 timer, fm = gettimer(ui, opts) |
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changeset
|
619 ctx = scmutil.revsingle(repo, rev, rev) |
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|
620 t = ctx.manifestnode() |
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Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
621 def d(): |
30370
10c924596e5c
manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents:
30369
diff
changeset
|
622 repo.manifestlog.clearcaches() |
30369
d79c141fdf41
manifest: remove usages of manifest.read
Durham Goode <durham@fb.com>
parents:
30337
diff
changeset
|
623 repo.manifestlog[t].read() |
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changeset
|
624 timer(d) |
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|
625 fm.end() |
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changeset
|
626 |
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changeset
|
627 @command('perfchangeset', formatteropts) |
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changeset
|
628 def perfchangeset(ui, repo, rev, **opts): |
e8eb3ecdaa0c
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changeset
|
629 timer, fm = gettimer(ui, opts) |
16262
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perf: add perfchangeset to time changeset parsing
Matt Mackall <mpm@selenic.com>
parents:
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changeset
|
630 n = repo[rev].node() |
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Matt Mackall <mpm@selenic.com>
parents:
16260
diff
changeset
|
631 def d(): |
19378
9de689d20230
cleanup: drop unused variables and an unused import
Simon Heimberg <simohe@besonet.ch>
parents:
19322
diff
changeset
|
632 repo.changelog.read(n) |
16266
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
633 #repo.changelog._cache = None |
16262
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|
634 timer(d) |
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|
635 fm.end() |
16262
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16260
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changeset
|
636 |
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changeset
|
637 @command('perfindex', formatteropts) |
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changeset
|
638 def perfindex(ui, repo, **opts): |
13255
2696730ca233
perf: make perfindex results useful on hg with lazyparser
Matt Mackall <mpm@selenic.com>
parents:
13254
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changeset
|
639 import mercurial.revlog |
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changeset
|
640 timer, fm = gettimer(ui, opts) |
13277
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perf: restore lazyindex hack
Matt Mackall <mpm@selenic.com>
parents:
13262
diff
changeset
|
641 mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg |
13254
5ef5eb1f3515
revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents:
13253
diff
changeset
|
642 n = repo["tip"].node() |
30146
148ccd1d9f2f
perf: add functions to get vfs-like object for Mercurial earlier than 2.3
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30145
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changeset
|
643 svfs = getsvfs(repo) |
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diff
changeset
|
644 def d(): |
30146
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perf: add functions to get vfs-like object for Mercurial earlier than 2.3
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
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diff
changeset
|
645 cl = mercurial.revlog.revlog(svfs, "00changelog.i") |
16260
33fcad3cfbbc
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
646 cl.rev(n) |
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parents:
diff
changeset
|
647 timer(d) |
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changeset
|
648 fm.end() |
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changeset
|
649 |
25494
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changeset
|
650 @command('perfstartup', formatteropts) |
e8eb3ecdaa0c
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changeset
|
651 def perfstartup(ui, repo, **opts): |
e8eb3ecdaa0c
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|
652 timer, fm = gettimer(ui, opts) |
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653 cmd = sys.argv[0] |
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654 def d(): |
27382
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diff
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655 if os.name != 'nt': |
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656 os.system("HGRCPATH= %s version -q > /dev/null" % cmd) |
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657 else: |
32888
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|
658 os.environ['HGRCPATH'] = ' ' |
27382
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659 os.system("%s version -q > NUL" % cmd) |
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660 timer(d) |
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661 fm.end() |
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662 |
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|
663 @command('perfparents', formatteropts) |
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664 def perfparents(ui, repo, **opts): |
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665 timer, fm = gettimer(ui, opts) |
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666 # control the number of commits perfparents iterates over |
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27304
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|
667 # experimental config: perf.parentscount |
30149
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perf: replace ui.configint() by getint() for Mercurial earlier than 1.9
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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|
668 count = getint(ui, "perf", "parentscount", 1000) |
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|
669 if len(repo.changelog) < count: |
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27304
diff
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|
670 raise error.Abort("repo needs %d commits for this test" % count) |
27100
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contrib/perf: perfparents handle filtered repos
timeless <timeless@mozdev.org>
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|
671 repo = repo.unfiltered() |
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|
672 nl = [repo.changelog.node(i) for i in xrange(count)] |
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|
673 def d(): |
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|
674 for n in nl: |
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Matt Mackall <mpm@selenic.com>
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|
675 repo.changelog.parents(n) |
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|
676 timer(d) |
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|
677 fm.end() |
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|
678 |
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|
679 @command('perfctxfiles', formatteropts) |
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|
680 def perfctxfiles(ui, repo, x, **opts): |
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Matt Mackall <mpm@selenic.com>
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681 x = int(x) |
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682 timer, fm = gettimer(ui, opts) |
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|
683 def d(): |
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|
684 len(repo[x].files()) |
389693a245fa
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Matt Mackall <mpm@selenic.com>
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|
685 timer(d) |
389693a245fa
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|
686 fm.end() |
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|
687 |
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|
688 @command('perfrawfiles', formatteropts) |
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689 def perfrawfiles(ui, repo, x, **opts): |
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23878
diff
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|
690 x = int(x) |
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691 timer, fm = gettimer(ui, opts) |
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|
692 cl = repo.changelog |
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|
693 def d(): |
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694 len(cl.read(x)[3]) |
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|
695 timer(d) |
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|
696 fm.end() |
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Matt Mackall <mpm@selenic.com>
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|
697 |
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Pierre-Yves David <pierre-yves.david@fb.com>
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|
698 @command('perflookup', formatteropts) |
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24607
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699 def perflookup(ui, repo, rev, **opts): |
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700 timer, fm = gettimer(ui, opts) |
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|
701 timer(lambda: len(repo.lookup(rev))) |
23171
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Pierre-Yves David <pierre-yves.david@fb.com>
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22780
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|
702 fm.end() |
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diff
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|
703 |
25494
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|
704 @command('perfrevrange', formatteropts) |
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parents:
24607
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|
705 def perfrevrange(ui, repo, *specs, **opts): |
e8eb3ecdaa0c
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24607
diff
changeset
|
706 timer, fm = gettimer(ui, opts) |
16858
fdf99e0f60f3
perf: add a benchmark for revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16802
diff
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|
707 revrange = scmutil.revrange |
fdf99e0f60f3
perf: add a benchmark for revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16802
diff
changeset
|
708 timer(lambda: len(revrange(repo, specs))) |
23171
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Pierre-Yves David <pierre-yves.david@fb.com>
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|
709 fm.end() |
16858
fdf99e0f60f3
perf: add a benchmark for revrange
Bryan O'Sullivan <bryano@fb.com>
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16802
diff
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|
710 |
25494
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|
711 @command('perfnodelookup', formatteropts) |
e8eb3ecdaa0c
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24607
diff
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|
712 def perfnodelookup(ui, repo, rev, **opts): |
e8eb3ecdaa0c
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
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|
713 timer, fm = gettimer(ui, opts) |
16309 | 714 import mercurial.revlog |
715 mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg | |
716 n = repo[rev].node() | |
30146
148ccd1d9f2f
perf: add functions to get vfs-like object for Mercurial earlier than 2.3
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30145
diff
changeset
|
717 cl = mercurial.revlog.revlog(getsvfs(repo), "00changelog.i") |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16403
diff
changeset
|
718 def d(): |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16403
diff
changeset
|
719 cl.rev(n) |
16785
1dc08dc63c09
perf: rework perfheads and perftags to clear caches
Bryan O'Sullivan <bryano@fb.com>
parents:
16689
diff
changeset
|
720 clearcaches(cl) |
16414
e8d37b78acfb
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Bryan O'Sullivan <bryano@fb.com>
parents:
16403
diff
changeset
|
721 timer(d) |
23171
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Pierre-Yves David <pierre-yves.david@fb.com>
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|
722 fm.end() |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16403
diff
changeset
|
723 |
18237
4132dc9bd5c4
perftest: migrate to new style command declaration
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
18236
diff
changeset
|
724 @command('perflog', |
25494
e8eb3ecdaa0c
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parents:
24607
diff
changeset
|
725 [('', 'rename', False, 'ask log to follow renames')] + formatteropts) |
27306
bafb1235f505
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timeless <timeless@mozdev.org>
parents:
27305
diff
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|
726 def perflog(ui, repo, rev=None, **opts): |
bafb1235f505
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parents:
27305
diff
changeset
|
727 if rev is None: |
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timeless <timeless@mozdev.org>
parents:
27305
diff
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|
728 rev=[] |
25494
e8eb3ecdaa0c
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24607
diff
changeset
|
729 timer, fm = gettimer(ui, opts) |
7872
f680a1bd679b
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Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
730 ui.pushbuffer() |
27306
bafb1235f505
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timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
731 timer(lambda: commands.log(ui, repo, rev=rev, date='', user='', |
9932
2fcbef9a349a
perf.perflog: add option to follow renames
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9826
diff
changeset
|
732 copies=opts.get('rename'))) |
7872
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
733 ui.popbuffer() |
23171
8afae1d5d108
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
734 fm.end() |
7872
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
735 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
736 @command('perfmoonwalk', formatteropts) |
e8eb3ecdaa0c
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
737 def perfmoonwalk(ui, repo, **opts): |
20178
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
738 """benchmark walking the changelog backwards |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
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|
739 |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
740 This also loads the changelog data for each revision in the changelog. |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
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diff
changeset
|
741 """ |
25494
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Pierre-Yves David <pierre-yves.david@fb.com>
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diff
changeset
|
742 timer, fm = gettimer(ui, opts) |
20178
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
743 def moonwalk(): |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
744 for i in xrange(len(repo), -1, -1): |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
745 ctx = repo[i] |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
746 ctx.branch() # read changelog data (in addition to the index) |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
747 timer(moonwalk) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
748 fm.end() |
20178
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
749 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
750 @command('perftemplating', formatteropts) |
27306
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
751 def perftemplating(ui, repo, rev=None, **opts): |
bafb1235f505
perf: add optional rev for perflog and perftemplating
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parents:
27305
diff
changeset
|
752 if rev is None: |
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
753 rev=[] |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
754 timer, fm = gettimer(ui, opts) |
7872
f680a1bd679b
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Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
755 ui.pushbuffer() |
27306
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timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
756 timer(lambda: commands.log(ui, repo, rev=rev, date='', user='', |
7872
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
757 template='{date|shortdate} [{rev}:{node|short}]' |
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
758 ' {author|person}: {desc|firstline}\n')) |
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
759 ui.popbuffer() |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
760 fm.end() |
7872
f680a1bd679b
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Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
761 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
762 @command('perfcca', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
763 def perfcca(ui, repo, **opts): |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
764 timer, fm = gettimer(ui, opts) |
17216
01c1ee4bd1dd
perf: fix perfcca to work with new casecollisionauditor interface
Joshua Redstone <joshua.redstone@fb.com>
parents:
16866
diff
changeset
|
765 timer(lambda: scmutil.casecollisionauditor(ui, False, repo.dirstate)) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
766 fm.end() |
16386
ccc173d0914e
perf: add case collision auditor perf
Matt Mackall <mpm@selenic.com>
parents:
16309
diff
changeset
|
767 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
768 @command('perffncacheload', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
769 def perffncacheload(ui, repo, **opts): |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
770 timer, fm = gettimer(ui, opts) |
17780
769f66861eb8
perf: simply use repo.store for perffncache* commands
Adrian Buehlmann <adrian@cadifra.com>
parents:
17553
diff
changeset
|
771 s = repo.store |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
772 def d(): |
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
773 s.fncache._load() |
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
774 timer(d) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
775 fm.end() |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
776 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
777 @command('perffncachewrite', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
778 def perffncachewrite(ui, repo, **opts): |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
779 timer, fm = gettimer(ui, opts) |
17780
769f66861eb8
perf: simply use repo.store for perffncache* commands
Adrian Buehlmann <adrian@cadifra.com>
parents:
17553
diff
changeset
|
780 s = repo.store |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
781 s.fncache._load() |
27097
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
782 lock = repo.lock() |
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
783 tr = repo.transaction('perffncachewrite') |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
784 def d(): |
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
785 s.fncache._dirty = True |
27097
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
786 s.fncache.write(tr) |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
787 timer(d) |
30069
98b9846a131e
perf: release lock after transaction in perffncachewrite
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30018
diff
changeset
|
788 tr.close() |
27097
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
789 lock.release() |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
790 fm.end() |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
791 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
792 @command('perffncacheencode', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
793 def perffncacheencode(ui, repo, **opts): |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
794 timer, fm = gettimer(ui, opts) |
17780
769f66861eb8
perf: simply use repo.store for perffncache* commands
Adrian Buehlmann <adrian@cadifra.com>
parents:
17553
diff
changeset
|
795 s = repo.store |
17553
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
796 s.fncache._load() |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
797 def d(): |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
798 for p in s.fncache.entries: |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
799 s.encode(p) |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
800 timer(d) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
801 fm.end() |
17553
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
802 |
30336
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
803 @command('perfbdiff', revlogopts + formatteropts + [ |
30337
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
804 ('', 'count', 1, 'number of revisions to test (when using --startrev)'), |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
805 ('', 'alldata', False, 'test bdiffs for all associated revisions')], |
30336
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
806 '-c|-m|FILE REV') |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
807 def perfbdiff(ui, repo, file_, rev=None, count=None, **opts): |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
808 """benchmark a bdiff between revisions |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
809 |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
810 By default, benchmark a bdiff between its delta parent and itself. |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
811 |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
812 With ``--count``, benchmark bdiffs between delta parents and self for N |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
813 revisions starting at the specified revision. |
30337
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
814 |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
815 With ``--alldata``, assume the requested revision is a changeset and |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
816 measure bdiffs for all changes related to that changeset (manifest |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
817 and filelogs). |
30336
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
818 """ |
30337
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
819 if opts['alldata']: |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
820 opts['changelog'] = True |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
821 |
30307
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
822 if opts.get('changelog') or opts.get('manifest'): |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
823 file_, rev = None, file_ |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
824 elif rev is None: |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
825 raise error.CommandError('perfbdiff', 'invalid arguments') |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
826 |
30335
7d91a085ebe6
perf: prepare to handle multiple pairs in perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30307
diff
changeset
|
827 textpairs = [] |
7d91a085ebe6
perf: prepare to handle multiple pairs in perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30307
diff
changeset
|
828 |
30307
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
829 r = cmdutil.openrevlog(repo, 'perfbdiff', file_, opts) |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
830 |
30336
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
831 startrev = r.rev(r.lookup(rev)) |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
832 for rev in range(startrev, min(startrev + count, len(r) - 1)): |
30337
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
833 if opts['alldata']: |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
834 # Load revisions associated with changeset. |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
835 ctx = repo[rev] |
30426
605e3b126d46
perf: unbust perfbdiff --alldata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30405
diff
changeset
|
836 mtext = repo.manifestlog._revlog.revision(ctx.manifestnode()) |
30337
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
837 for pctx in ctx.parents(): |
30426
605e3b126d46
perf: unbust perfbdiff --alldata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30405
diff
changeset
|
838 pman = repo.manifestlog._revlog.revision(pctx.manifestnode()) |
30337
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
839 textpairs.append((pman, mtext)) |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
840 |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
841 # Load filelog revisions by iterating manifest delta. |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
842 man = ctx.manifest() |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
843 pman = ctx.p1().manifest() |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
844 for filename, change in pman.diff(man).items(): |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
845 fctx = repo.file(filename) |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
846 f1 = fctx.revision(change[0][0] or -1) |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
847 f2 = fctx.revision(change[1][0] or -1) |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
848 textpairs.append((f1, f2)) |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
849 else: |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
850 dp = r.deltaparent(rev) |
6ecad4b73569
perf: support measuring bdiff for all changeset related data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30336
diff
changeset
|
851 textpairs.append((r.revision(dp), r.revision(rev))) |
30307
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
852 |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
853 def d(): |
30335
7d91a085ebe6
perf: prepare to handle multiple pairs in perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30307
diff
changeset
|
854 for pair in textpairs: |
32202
ded48ad55146
bdiff: proxy through mdiff module
Yuya Nishihara <yuya@tcha.org>
parents:
31823
diff
changeset
|
855 mdiff.textdiff(*pair) |
30307
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
856 |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
857 timer, fm = gettimer(ui, opts) |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
858 timer(d) |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
859 fm.end() |
c8fa7ad1ff90
perf: add perfbdiff
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30219
diff
changeset
|
860 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
861 @command('perfdiffwd', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
862 def perfdiffwd(ui, repo, **opts): |
9826
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
863 """Profile diff of working directory changes""" |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
864 timer, fm = gettimer(ui, opts) |
9826
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
865 options = { |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
866 'w': 'ignore_all_space', |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
867 'b': 'ignore_space_change', |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
868 'B': 'ignore_blank_lines', |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
869 } |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
870 |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
871 for diffopt in ('', 'w', 'b', 'B', 'wB'): |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
872 opts = dict((options[c], '1') for c in diffopt) |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
873 def d(): |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
874 ui.pushbuffer() |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
875 commands.diff(ui, repo, **opts) |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
876 ui.popbuffer() |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
877 title = 'diffopts: %s' % (diffopt and ('-' + diffopt) or 'none') |
d768614578dd
contrib/perf: profile diff of working directory changes
Patrick Mezard <pmezard@gmail.com>
parents:
9146
diff
changeset
|
878 timer(d, title) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
879 fm.end() |
9826
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880 |
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881 @command('perfrevlogindex', revlogopts + formatteropts, |
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882 '-c|-m|FILE') |
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883 def perfrevlogindex(ui, repo, file_=None, **opts): |
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884 """Benchmark operations against a revlog index. |
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885 |
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886 This tests constructing a revlog instance, reading index data, |
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887 parsing index data, and performing various operations related to |
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|
888 index data. |
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889 """ |
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|
890 |
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891 rl = cmdutil.openrevlog(repo, 'perfrevlogindex', file_, opts) |
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892 |
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893 opener = getattr(rl, 'opener') # trick linter |
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894 indexfile = rl.indexfile |
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895 data = opener.read(indexfile) |
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896 |
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897 header = struct.unpack('>I', data[0:4])[0] |
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898 version = header & 0xFFFF |
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|
899 if version == 1: |
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900 revlogio = revlog.revlogio() |
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901 inline = header & (1 << 16) |
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902 else: |
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903 raise error.Abort(('unsupported revlog version: %d') % version) |
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|
904 |
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905 rllen = len(rl) |
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|
906 |
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|
907 node0 = rl.node(0) |
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908 node25 = rl.node(rllen // 4) |
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909 node50 = rl.node(rllen // 2) |
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910 node75 = rl.node(rllen // 4 * 3) |
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911 node100 = rl.node(rllen - 1) |
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912 |
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913 allrevs = range(rllen) |
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914 allrevsrev = list(reversed(allrevs)) |
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915 allnodes = [rl.node(rev) for rev in range(rllen)] |
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916 allnodesrev = list(reversed(allnodes)) |
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|
917 |
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|
918 def constructor(): |
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|
919 revlog.revlog(opener, indexfile) |
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|
920 |
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921 def read(): |
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922 with opener(indexfile) as fh: |
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923 fh.read() |
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|
924 |
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925 def parseindex(): |
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926 revlogio.parseindex(data, inline) |
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|
927 |
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928 def getentry(revornode): |
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929 index = revlogio.parseindex(data, inline)[0] |
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930 index[revornode] |
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|
931 |
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|
932 def getentries(revs, count=1): |
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|
933 index = revlogio.parseindex(data, inline)[0] |
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|
934 |
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|
935 for i in range(count): |
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|
936 for rev in revs: |
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|
937 index[rev] |
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|
938 |
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|
939 def resolvenode(node): |
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|
940 nodemap = revlogio.parseindex(data, inline)[1] |
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|
941 # This only works for the C code. |
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|
942 if nodemap is None: |
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|
943 return |
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|
944 |
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|
945 try: |
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|
946 nodemap[node] |
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|
947 except error.RevlogError: |
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|
948 pass |
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diff
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|
949 |
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|
950 def resolvenodes(nodes, count=1): |
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|
951 nodemap = revlogio.parseindex(data, inline)[1] |
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|
952 if nodemap is None: |
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|
953 return |
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|
954 |
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|
955 for i in range(count): |
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|
956 for node in nodes: |
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parents:
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diff
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|
957 try: |
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diff
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|
958 nodemap[node] |
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|
959 except error.RevlogError: |
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diff
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|
960 pass |
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|
961 |
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|
962 benches = [ |
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|
963 (constructor, 'revlog constructor'), |
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|
964 (read, 'read'), |
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|
965 (parseindex, 'create index object'), |
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diff
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|
966 (lambda: getentry(0), 'retrieve index entry for rev 0'), |
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diff
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|
967 (lambda: resolvenode('a' * 20), 'look up missing node'), |
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|
968 (lambda: resolvenode(node0), 'look up node at rev 0'), |
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diff
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|
969 (lambda: resolvenode(node25), 'look up node at 1/4 len'), |
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|
970 (lambda: resolvenode(node50), 'look up node at 1/2 len'), |
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diff
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|
971 (lambda: resolvenode(node75), 'look up node at 3/4 len'), |
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diff
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|
972 (lambda: resolvenode(node100), 'look up node at tip'), |
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diff
changeset
|
973 # 2x variation is to measure caching impact. |
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|
974 (lambda: resolvenodes(allnodes), |
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diff
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|
975 'look up all nodes (forward)'), |
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|
976 (lambda: resolvenodes(allnodes, 2), |
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diff
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|
977 'look up all nodes 2x (forward)'), |
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diff
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|
978 (lambda: resolvenodes(allnodesrev), |
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diff
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|
979 'look up all nodes (reverse)'), |
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|
980 (lambda: resolvenodes(allnodesrev, 2), |
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diff
changeset
|
981 'look up all nodes 2x (reverse)'), |
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|
982 (lambda: getentries(allrevs), |
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diff
changeset
|
983 'retrieve all index entries (forward)'), |
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diff
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|
984 (lambda: getentries(allrevs, 2), |
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diff
changeset
|
985 'retrieve all index entries 2x (forward)'), |
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perf: benchmark command for revlog indexes
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diff
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|
986 (lambda: getentries(allrevsrev), |
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diff
changeset
|
987 'retrieve all index entries (reverse)'), |
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diff
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|
988 (lambda: getentries(allrevsrev, 2), |
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perf: benchmark command for revlog indexes
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diff
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|
989 'retrieve all index entries 2x (reverse)'), |
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diff
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|
990 ] |
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diff
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|
991 |
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diff
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|
992 for fn, title in benches: |
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perf: benchmark command for revlog indexes
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diff
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|
993 timer, fm = gettimer(ui, opts) |
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diff
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|
994 timer(fn, title=title) |
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diff
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|
995 fm.end() |
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diff
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|
996 |
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perf: rename perfrevlog to perfrevlogrevisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
997 @command('perfrevlogrevisions', revlogopts + formatteropts + |
27493
14b0930105da
perf: make start revision configurable for perfrevlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27492
diff
changeset
|
998 [('d', 'dist', 100, 'distance between the revisions'), |
30017
973cf6c3de30
perf: add --reverse to perfrevlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
999 ('s', 'startrev', 0, 'revision to start reading at'), |
973cf6c3de30
perf: add --reverse to perfrevlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29567
diff
changeset
|
1000 ('', 'reverse', False, 'read in reverse')], |
27492
ac549d7fbc2b
perf: use standard arguments for perfrevlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27472
diff
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|
1001 '-c|-m|FILE') |
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1002 def perfrevlogrevisions(ui, repo, file_=None, startrev=0, reverse=False, |
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1003 **opts): |
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1004 """Benchmark reading a series of revisions from a revlog. |
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1005 |
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1006 By default, we read every ``-d/--dist`` revision from 0 to tip of |
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1007 the specified revlog. |
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1008 |
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1009 The start revision can be defined via ``-s/--startrev``. |
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1010 """ |
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1011 rl = cmdutil.openrevlog(repo, 'perfrevlogrevisions', file_, opts) |
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1012 rllen = getlen(ui)(rl) |
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1013 |
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1014 def d(): |
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1015 rl.clearcaches() |
30017
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1016 |
32224
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|
1017 beginrev = startrev |
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|
1018 endrev = rllen |
30017
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1019 dist = opts['dist'] |
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1020 |
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1021 if reverse: |
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1022 beginrev, endrev = endrev, beginrev |
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1023 dist = -1 * dist |
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1024 |
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1025 for x in xrange(beginrev, endrev, dist): |
32297
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perf: always pass node to revlog.revision()
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1026 # Old revisions don't support passing int. |
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1027 n = rl.node(x) |
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1028 rl.revision(n) |
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1029 |
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|
1030 timer, fm = gettimer(ui, opts) |
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|
1031 timer(d) |
23171
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Pierre-Yves David <pierre-yves.david@fb.com>
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1032 fm.end() |
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1033 |
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|
1034 @command('perfrevlogchunks', revlogopts + formatteropts + |
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1035 [('e', 'engines', '', 'compression engines to use'), |
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1036 ('s', 'startrev', 0, 'revision to start at')], |
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1037 '-c|-m|FILE') |
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1038 def perfrevlogchunks(ui, repo, file_=None, engines=None, startrev=0, **opts): |
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1039 """Benchmark operations on revlog chunks. |
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1040 |
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1041 Logically, each revlog is a collection of fulltext revisions. However, |
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1042 stored within each revlog are "chunks" of possibly compressed data. This |
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1043 data needs to be read and decompressed or compressed and written. |
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1044 |
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1045 This command measures the time it takes to read+decompress and recompress |
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1046 chunks in a revlog. It effectively isolates I/O and compression performance. |
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1047 For measurements of higher-level operations like resolving revisions, |
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1048 see ``perfrevlogrevisions`` and ``perfrevlogrevision``. |
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|
1049 """ |
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|
1050 rl = cmdutil.openrevlog(repo, 'perfrevlogchunks', file_, opts) |
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revlog: rename _chunkraw to _getsegmentforrevs()
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|
1051 |
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1052 # _chunkraw was renamed to _getsegmentforrevs. |
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revlog: rename _chunkraw to _getsegmentforrevs()
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1053 try: |
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|
1054 segmentforrevs = rl._getsegmentforrevs |
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|
1055 except AttributeError: |
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|
1056 segmentforrevs = rl._chunkraw |
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|
1057 |
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|
1058 # Verify engines argument. |
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1059 if engines: |
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|
1060 engines = set(e.strip() for e in engines.split(',')) |
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|
1061 for engine in engines: |
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|
1062 try: |
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|
1063 util.compressionengines[engine] |
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|
1064 except KeyError: |
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|
1065 raise error.Abort('unknown compression engine: %s' % engine) |
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|
1066 else: |
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|
1067 engines = [] |
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|
1068 for e in util.compengines: |
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|
1069 engine = util.compengines[e] |
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|
1070 try: |
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|
1071 if engine.available(): |
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|
1072 engine.revlogcompressor().compress('dummy') |
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|
1073 engines.append(e) |
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|
1074 except NotImplementedError: |
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|
1075 pass |
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1076 |
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|
1077 revs = list(rl.revs(startrev, len(rl) - 1)) |
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|
1078 |
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|
1079 def rlfh(rl): |
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1080 if rl._inline: |
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1081 return getsvfs(repo)(rl.indexfile) |
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|
1082 else: |
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|
1083 return getsvfs(repo)(rl.datafile) |
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|
1084 |
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|
1085 def doread(): |
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1086 rl.clearcaches() |
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|
1087 for rev in revs: |
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|
1088 segmentforrevs(rev, rev) |
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|
1089 |
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|
1090 def doreadcachedfh(): |
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|
1091 rl.clearcaches() |
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1092 fh = rlfh(rl) |
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1093 for rev in revs: |
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|
1094 segmentforrevs(rev, rev, df=fh) |
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|
1095 |
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|
1096 def doreadbatch(): |
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1097 rl.clearcaches() |
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|
1098 segmentforrevs(revs[0], revs[-1]) |
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|
1099 |
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1100 def doreadbatchcachedfh(): |
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1101 rl.clearcaches() |
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1102 fh = rlfh(rl) |
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1103 segmentforrevs(revs[0], revs[-1], df=fh) |
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1104 |
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1105 def dochunk(): |
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1106 rl.clearcaches() |
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1107 fh = rlfh(rl) |
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1108 for rev in revs: |
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|
1109 rl._chunk(rev, df=fh) |
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|
1110 |
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|
1111 chunks = [None] |
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|
1112 |
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1113 def dochunkbatch(): |
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1114 rl.clearcaches() |
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diff
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|
1115 fh = rlfh(rl) |
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perf: add command for measuring revlog chunk operations
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parents:
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diff
changeset
|
1116 # Save chunks as a side-effect. |
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perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1117 chunks[0] = rl._chunks(revs, df=fh) |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1118 |
30796
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1119 def docompress(compressor): |
30451
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perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1120 rl.clearcaches() |
30796
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perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1121 |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1122 try: |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1123 # Swap in the requested compression engine. |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1124 oldcompressor = rl._compressor |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1125 rl._compressor = compressor |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1126 for chunk in chunks[0]: |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1127 rl.compress(chunk) |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1128 finally: |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1129 rl._compressor = oldcompressor |
30451
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1130 |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1131 benches = [ |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1132 (lambda: doread(), 'read'), |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1133 (lambda: doreadcachedfh(), 'read w/ reused fd'), |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1134 (lambda: doreadbatch(), 'read batch'), |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1135 (lambda: doreadbatchcachedfh(), 'read batch w/ reused fd'), |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1136 (lambda: dochunk(), 'chunk'), |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1137 (lambda: dochunkbatch(), 'chunk batch'), |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1138 ] |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1139 |
30796
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1140 for engine in sorted(engines): |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1141 compressor = util.compengines[engine].revlogcompressor() |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1142 benches.append((functools.partial(docompress, compressor), |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1143 'compress w/ %s' % engine)) |
168ef0a4eb3b
perf: support multiple compression engines in perfrevlogchunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30793
diff
changeset
|
1144 |
30451
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1145 for fn, title in benches: |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1146 timer, fm = gettimer(ui, opts) |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30426
diff
changeset
|
1147 timer(fn, title=title) |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1148 fm.end() |
94ca0e13d1fc
perf: add command for measuring revlog chunk operations
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1149 |
27470
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perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1150 @command('perfrevlogrevision', revlogopts + formatteropts + |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1151 [('', 'cache', False, 'use caches instead of clearing')], |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1152 '-c|-m|FILE REV') |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1153 def perfrevlogrevision(ui, repo, file_, rev=None, cache=None, **opts): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1154 """Benchmark obtaining a revlog revision. |
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perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1155 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1156 Obtaining a revlog revision consists of roughly the following steps: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1157 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1158 1. Compute the delta chain |
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perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1159 2. Obtain the raw chunks for that delta chain |
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perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1160 3. Decompress each raw chunk |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1161 4. Apply binary patches to obtain fulltext |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1162 5. Verify hash of fulltext |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1163 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1164 This command measures the time spent in each of these phases. |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1165 """ |
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perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1166 if opts.get('changelog') or opts.get('manifest'): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1167 file_, rev = None, file_ |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1168 elif rev is None: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1169 raise error.CommandError('perfrevlogrevision', 'invalid arguments') |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1170 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1171 r = cmdutil.openrevlog(repo, 'perfrevlogrevision', file_, opts) |
32229
75e93d95aae6
revlog: rename _chunkraw to _getsegmentforrevs()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32228
diff
changeset
|
1172 |
75e93d95aae6
revlog: rename _chunkraw to _getsegmentforrevs()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32228
diff
changeset
|
1173 # _chunkraw was renamed to _getsegmentforrevs. |
75e93d95aae6
revlog: rename _chunkraw to _getsegmentforrevs()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32228
diff
changeset
|
1174 try: |
75e93d95aae6
revlog: rename _chunkraw to _getsegmentforrevs()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32228
diff
changeset
|
1175 segmentforrevs = r._getsegmentforrevs |
75e93d95aae6
revlog: rename _chunkraw to _getsegmentforrevs()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32228
diff
changeset
|
1176 except AttributeError: |
75e93d95aae6
revlog: rename _chunkraw to _getsegmentforrevs()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32228
diff
changeset
|
1177 segmentforrevs = r._chunkraw |
75e93d95aae6
revlog: rename _chunkraw to _getsegmentforrevs()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32228
diff
changeset
|
1178 |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1179 node = r.lookup(rev) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1180 rev = r.rev(node) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1181 |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1182 def getrawchunks(data, chain): |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1183 start = r.start |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1184 length = r.length |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1185 inline = r._inline |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1186 iosize = r._io.size |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1187 buffer = util.buffer |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1188 offset = start(chain[0]) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1189 |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1190 chunks = [] |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1191 ladd = chunks.append |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1192 |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1193 for rev in chain: |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1194 chunkstart = start(rev) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1195 if inline: |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1196 chunkstart += (rev + 1) * iosize |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1197 chunklength = length(rev) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1198 ladd(buffer(data, chunkstart - offset, chunklength)) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1199 |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1200 return chunks |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1201 |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1202 def dodeltachain(rev): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1203 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1204 r.clearcaches() |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1205 r._deltachain(rev) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1206 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1207 def doread(chain): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1208 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1209 r.clearcaches() |
32228
112ba1c7d65d
perf: store reference to revlog._chunkraw in a local variable
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32225
diff
changeset
|
1210 segmentforrevs(chain[0], chain[-1]) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1211 |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1212 def dorawchunks(data, chain): |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1213 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1214 r.clearcaches() |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1215 getrawchunks(data, chain) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1216 |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1217 def dodecompress(chunks): |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1218 decomp = r.decompress |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1219 for chunk in chunks: |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1220 decomp(chunk) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1221 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1222 def dopatch(text, bins): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1223 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1224 r.clearcaches() |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1225 mdiff.patches(text, bins) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1226 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1227 def dohash(text): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1228 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1229 r.clearcaches() |
30584
be5b2098a817
revlog: merge hash checking subfunctions
Remi Chaintron <remi@fb.com>
parents:
30451
diff
changeset
|
1230 r.checkhash(text, node, rev=rev) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1231 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1232 def dorevision(): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1233 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
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1234 r.clearcaches() |
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|
1235 r.revision(node) |
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|
1236 |
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|
1237 chain = r._deltachain(rev)[0] |
32228
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perf: store reference to revlog._chunkraw in a local variable
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1238 data = segmentforrevs(chain[0], chain[-1])[1] |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1239 rawchunks = getrawchunks(data, chain) |
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|
1240 bins = r._chunks(chain) |
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parents:
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diff
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|
1241 text = str(bins[0]) |
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diff
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|
1242 bins = bins[1:] |
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|
1243 text = mdiff.patches(text, bins) |
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|
1244 |
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|
1245 benches = [ |
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|
1246 (lambda: dorevision(), 'full'), |
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diff
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|
1247 (lambda: dodeltachain(rev), 'deltachain'), |
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diff
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|
1248 (lambda: doread(chain), 'read'), |
30882
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1249 (lambda: dorawchunks(data, chain), 'rawchunks'), |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1250 (lambda: dodecompress(rawchunks), 'decompress'), |
27470
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1251 (lambda: dopatch(text, bins), 'patch'), |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1252 (lambda: dohash(text), 'hash'), |
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diff
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|
1253 ] |
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|
1254 |
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|
1255 for fn, title in benches: |
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|
1256 timer, fm = gettimer(ui, opts) |
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|
1257 timer(fn, title=title) |
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|
1258 fm.end() |
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|
1259 |
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|
1260 @command('perfrevset', |
27072
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1261 [('C', 'clear', False, 'clear volatile cache between each call.'), |
e18a9ceade3b
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diff
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|
1262 ('', 'contexts', False, 'obtain changectx for each revision')] |
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|
1263 + formatteropts, "REVSET") |
27072
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Gregory Szorc <gregory.szorc@gmail.com>
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27017
diff
changeset
|
1264 def perfrevset(ui, repo, expr, clear=False, contexts=False, **opts): |
18239
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1265 """benchmark the execution time of a revset |
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Pierre-Yves David <pierre-yves.david@logilab.fr>
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diff
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|
1266 |
18644
3e92772d5383
spelling: fix some minor issues found by spell checker
Mads Kiilerich <mads@kiilerich.com>
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18304
diff
changeset
|
1267 Use the --clean option if need to evaluate the impact of build volatile |
18239
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|
1268 revisions set cache on the revset execution. Volatile cache hold filtered |
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|
1269 and obsolete related cache.""" |
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|
1270 timer, fm = gettimer(ui, opts) |
18062
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Siddharth Agarwal <sid0@fb.com>
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diff
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|
1271 def d(): |
18239
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|
1272 if clear: |
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|
1273 repo.invalidatevolatilesets() |
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|
1274 if contexts: |
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|
1275 for ctx in repo.set(expr): pass |
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|
1276 else: |
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|
1277 for r in repo.revs(expr): pass |
18062
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|
1278 timer(d) |
23171
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|
1279 fm.end() |
18240
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|
1280 |
32390
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|
1281 @command('perfvolatilesets', |
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|
1282 [('', 'clear-obsstore', False, 'drop obsstore between each call.'), |
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|
1283 ] + formatteropts) |
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|
1284 def perfvolatilesets(ui, repo, *names, **opts): |
18240
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diff
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|
1285 """benchmark the computation of various volatile set |
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|
1286 |
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diff
changeset
|
1287 Volatile set computes element related to filtering and obsolescence.""" |
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|
1288 timer, fm = gettimer(ui, opts) |
18240
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|
1289 repo = repo.unfiltered() |
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diff
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|
1290 |
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|
1291 def getobs(name): |
a8318715d8bb
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|
1292 def d(): |
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|
1293 repo.invalidatevolatilesets() |
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|
1294 if opts['clear_obsstore']: |
32731
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diff
changeset
|
1295 clearfilecache(repo, 'obsstore') |
18240
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diff
changeset
|
1296 obsolete.getrevs(repo, name) |
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|
1297 return d |
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|
1298 |
18241
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diff
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|
1299 allobs = sorted(obsolete.cachefuncs) |
f5ed27c51995
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|
1300 if names: |
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1301 allobs = [n for n in allobs if n in names] |
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|
1302 |
f5ed27c51995
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diff
changeset
|
1303 for name in allobs: |
18240
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diff
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|
1304 timer(getobs(name), title=name) |
a8318715d8bb
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diff
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|
1305 |
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|
1306 def getfiltered(name): |
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|
1307 def d(): |
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|
1308 repo.invalidatevolatilesets() |
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|
1309 if opts['clear_obsstore']: |
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|
1310 clearfilecache(repo, 'obsstore') |
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20178
diff
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|
1311 repoview.filterrevs(repo, name) |
18240
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|
1312 return d |
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|
1313 |
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|
1314 allfilter = sorted(repoview.filtertable) |
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|
1315 if names: |
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|
1316 allfilter = [n for n in allfilter if n in names] |
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|
1317 |
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|
1318 for name in allfilter: |
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|
1319 timer(getfiltered(name), title=name) |
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1320 fm.end() |
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1321 |
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|
1322 @command('perfbranchmap', |
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1323 [('f', 'full', False, |
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|
1324 'Includes build time of subset'), |
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|
1325 ('', 'clear-revbranch', False, |
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|
1326 'purge the revbranch cache between computation'), |
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|
1327 ] + formatteropts) |
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|
1328 def perfbranchmap(ui, repo, full=False, clear_revbranch=False, **opts): |
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|
1329 """benchmark the update of a branchmap |
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1330 |
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|
1331 This benchmarks the full repo.branchmap() call with read and write disabled |
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1332 """ |
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1333 timer, fm = gettimer(ui, opts) |
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|
1334 def getbranchmap(filtername): |
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|
1335 """generate a benchmark function for the filtername""" |
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|
1336 if filtername is None: |
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|
1337 view = repo |
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1338 else: |
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|
1339 view = repo.filtered(filtername) |
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|
1340 def d(): |
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|
1341 if clear_revbranch: |
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perfbranchmap: add an option to purge the revbranch cache
Pierre-Yves David <pierre-yves.david@octobus.net>
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32532
diff
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|
1342 repo.revbranchcache()._clear() |
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|
1343 if full: |
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|
1344 view._branchcaches.clear() |
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diff
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|
1345 else: |
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|
1346 view._branchcaches.pop(filtername, None) |
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|
1347 view.branchmap() |
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|
1348 return d |
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|
1349 # add filter in smaller subset to bigger subset |
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diff
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|
1350 possiblefilters = set(repoview.filtertable) |
30144
14031d183048
perf: get subsettable from appropriate module for Mercurial earlier than 2.9
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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diff
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|
1351 subsettable = getbranchmapsubsettable() |
18304
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|
1352 allfilters = [] |
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|
1353 while possiblefilters: |
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diff
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|
1354 for name in possiblefilters: |
30144
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perf: get subsettable from appropriate module for Mercurial earlier than 2.9
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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diff
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|
1355 subset = subsettable.get(name) |
18304
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diff
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|
1356 if subset not in possiblefilters: |
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diff
changeset
|
1357 break |
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diff
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|
1358 else: |
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diff
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|
1359 assert False, 'subset cycle %s!' % possiblefilters |
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|
1360 allfilters.append(name) |
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|
1361 possiblefilters.remove(name) |
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diff
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|
1362 |
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diff
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|
1363 # warm the cache |
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|
1364 if not full: |
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perf: add perfbranchmap command
Pierre-Yves David <pierre-yves.david@logilab.fr>
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|
1365 for name in allfilters: |
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diff
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|
1366 repo.filtered(name).branchmap() |
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diff
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|
1367 # add unfiltered |
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diff
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|
1368 allfilters.append(None) |
30145
113aa6145020
perf: avoid actual writing branch cache out correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30144
diff
changeset
|
1369 |
113aa6145020
perf: avoid actual writing branch cache out correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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30144
diff
changeset
|
1370 branchcacheread = safeattrsetter(branchmap, 'read') |
113aa6145020
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
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diff
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|
1371 branchcachewrite = safeattrsetter(branchmap.branchcache, 'write') |
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perf: avoid actual writing branch cache out correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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diff
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|
1372 branchcacheread.set(lambda repo: None) |
113aa6145020
perf: avoid actual writing branch cache out correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30144
diff
changeset
|
1373 branchcachewrite.set(lambda bc, repo: None) |
18304
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Pierre-Yves David <pierre-yves.david@logilab.fr>
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diff
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|
1374 try: |
9b6ae29d4801
perf: add perfbranchmap command
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
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diff
changeset
|
1375 for name in allfilters: |
9b6ae29d4801
perf: add perfbranchmap command
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18241
diff
changeset
|
1376 timer(getbranchmap(name), title=str(name)) |
9b6ae29d4801
perf: add perfbranchmap command
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18241
diff
changeset
|
1377 finally: |
30145
113aa6145020
perf: avoid actual writing branch cache out correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30144
diff
changeset
|
1378 branchcacheread.restore() |
113aa6145020
perf: avoid actual writing branch cache out correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30144
diff
changeset
|
1379 branchcachewrite.restore() |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
1380 fm.end() |
23485
ccb93e9affc1
perf: add a perfloadmarkers command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23171
diff
changeset
|
1381 |
ccb93e9affc1
perf: add a perfloadmarkers command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23171
diff
changeset
|
1382 @command('perfloadmarkers') |
ccb93e9affc1
perf: add a perfloadmarkers command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23171
diff
changeset
|
1383 def perfloadmarkers(ui, repo): |
ccb93e9affc1
perf: add a perfloadmarkers command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23171
diff
changeset
|
1384 """benchmark the time to parse the on-disk markers for a repo |
ccb93e9affc1
perf: add a perfloadmarkers command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23171
diff
changeset
|
1385 |
ccb93e9affc1
perf: add a perfloadmarkers command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23171
diff
changeset
|
1386 Result is the number of markers in the repo.""" |
ccb93e9affc1
perf: add a perfloadmarkers command
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parents:
23171
diff
changeset
|
1387 timer, fm = gettimer(ui) |
30146
148ccd1d9f2f
perf: add functions to get vfs-like object for Mercurial earlier than 2.3
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30145
diff
changeset
|
1388 svfs = getsvfs(repo) |
148ccd1d9f2f
perf: add functions to get vfs-like object for Mercurial earlier than 2.3
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30145
diff
changeset
|
1389 timer(lambda: len(obsolete.obsstore(svfs))) |
23485
ccb93e9affc1
perf: add a perfloadmarkers command
Pierre-Yves David <pierre-yves.david@fb.com>
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23171
diff
changeset
|
1390 fm.end() |
27286
528cf1a73ae5
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|
1391 |
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diff
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|
1392 @command('perflrucachedict', formatteropts + |
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Gregory Szorc <gregory.szorc@gmail.com>
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27100
diff
changeset
|
1393 [('', 'size', 4, 'size of cache'), |
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perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
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27100
diff
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|
1394 ('', 'gets', 10000, 'number of key lookups'), |
528cf1a73ae5
perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1395 ('', 'sets', 10000, 'number of key sets'), |
528cf1a73ae5
perf: add perflrucachedict command
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diff
changeset
|
1396 ('', 'mixed', 10000, 'number of mixed mode operations'), |
528cf1a73ae5
perf: add perflrucachedict command
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27100
diff
changeset
|
1397 ('', 'mixedgetfreq', 50, 'frequency of get vs set ops in mixed mode')], |
528cf1a73ae5
perf: add perflrucachedict command
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diff
changeset
|
1398 norepo=True) |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
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27100
diff
changeset
|
1399 def perflrucache(ui, size=4, gets=10000, sets=10000, mixed=10000, |
528cf1a73ae5
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diff
changeset
|
1400 mixedgetfreq=50, **opts): |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
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27100
diff
changeset
|
1401 def doinit(): |
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parents:
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diff
changeset
|
1402 for i in xrange(10000): |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27100
diff
changeset
|
1403 util.lrucachedict(size) |
528cf1a73ae5
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27100
diff
changeset
|
1404 |
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27100
diff
changeset
|
1405 values = [] |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27100
diff
changeset
|
1406 for i in xrange(size): |
528cf1a73ae5
perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27100
diff
changeset
|
1407 values.append(random.randint(0, sys.maxint)) |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27100
diff
changeset
|
1408 |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27100
diff
changeset
|
1409 # Get mode fills the cache and tests raw lookup performance with no |
528cf1a73ae5
perf: add perflrucachedict command
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27100
diff
changeset
|
1410 # eviction. |
528cf1a73ae5
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diff
changeset
|
1411 getseq = [] |
528cf1a73ae5
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parents:
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diff
changeset
|
1412 for i in xrange(gets): |
528cf1a73ae5
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parents:
27100
diff
changeset
|
1413 getseq.append(random.choice(values)) |
528cf1a73ae5
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parents:
27100
diff
changeset
|
1414 |
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27100
diff
changeset
|
1415 def dogets(): |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1416 d = util.lrucachedict(size) |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1417 for v in values: |
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perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1418 d[v] = v |
528cf1a73ae5
perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1419 for key in getseq: |
528cf1a73ae5
perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27100
diff
changeset
|
1420 value = d[key] |
528cf1a73ae5
perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1421 value # silence pyflakes warning |
528cf1a73ae5
perf: add perflrucachedict command
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27100
diff
changeset
|
1422 |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1423 # Set mode tests insertion speed with cache eviction. |
528cf1a73ae5
perf: add perflrucachedict command
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parents:
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diff
changeset
|
1424 setseq = [] |
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parents:
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diff
changeset
|
1425 for i in xrange(sets): |
528cf1a73ae5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1426 setseq.append(random.randint(0, sys.maxint)) |
528cf1a73ae5
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diff
changeset
|
1427 |
528cf1a73ae5
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diff
changeset
|
1428 def dosets(): |
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diff
changeset
|
1429 d = util.lrucachedict(size) |
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diff
changeset
|
1430 for v in setseq: |
528cf1a73ae5
perf: add perflrucachedict command
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parents:
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diff
changeset
|
1431 d[v] = v |
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parents:
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diff
changeset
|
1432 |
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diff
changeset
|
1433 # Mixed mode randomly performs gets and sets with eviction. |
528cf1a73ae5
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diff
changeset
|
1434 mixedops = [] |
528cf1a73ae5
perf: add perflrucachedict command
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diff
changeset
|
1435 for i in xrange(mixed): |
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diff
changeset
|
1436 r = random.randint(0, 100) |
528cf1a73ae5
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diff
changeset
|
1437 if r < mixedgetfreq: |
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parents:
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diff
changeset
|
1438 op = 0 |
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parents:
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diff
changeset
|
1439 else: |
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parents:
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diff
changeset
|
1440 op = 1 |
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parents:
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diff
changeset
|
1441 |
528cf1a73ae5
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diff
changeset
|
1442 mixedops.append((op, random.randint(0, size * 2))) |
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perf: add perflrucachedict command
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diff
changeset
|
1443 |
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parents:
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diff
changeset
|
1444 def domixed(): |
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parents:
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diff
changeset
|
1445 d = util.lrucachedict(size) |
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parents:
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diff
changeset
|
1446 |
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parents:
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diff
changeset
|
1447 for op, v in mixedops: |
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perf: add perflrucachedict command
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parents:
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diff
changeset
|
1448 if op == 0: |
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perf: add perflrucachedict command
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parents:
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diff
changeset
|
1449 try: |
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parents:
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diff
changeset
|
1450 d[v] |
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parents:
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diff
changeset
|
1451 except KeyError: |
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parents:
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diff
changeset
|
1452 pass |
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parents:
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diff
changeset
|
1453 else: |
528cf1a73ae5
perf: add perflrucachedict command
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parents:
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diff
changeset
|
1454 d[v] = v |
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perf: add perflrucachedict command
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parents:
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diff
changeset
|
1455 |
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parents:
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diff
changeset
|
1456 benches = [ |
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perf: add perflrucachedict command
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parents:
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diff
changeset
|
1457 (doinit, 'init'), |
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1458 (dogets, 'gets'), |
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1459 (dosets, 'sets'), |
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1460 (domixed, 'mixed') |
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1461 ] |
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1462 |
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1463 for fn, title in benches: |
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1464 timer, fm = gettimer(ui, opts) |
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1465 timer(fn, title=title) |
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1466 fm.end() |
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1467 |
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1468 @command('perfwrite', formatteropts) |
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1469 def perfwrite(ui, repo, **opts): |
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1470 """microbenchmark ui.write |
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1471 """ |
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1472 timer, fm = gettimer(ui, opts) |
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1473 def write(): |
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1474 for i in range(100000): |
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1475 ui.write(('Testing write performance\n')) |
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1476 timer(write) |
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1477 fm.end() |
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1478 |
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1479 def uisetup(ui): |
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1480 if (util.safehasattr(cmdutil, 'openrevlog') and |
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1481 not util.safehasattr(commands, 'debugrevlogopts')): |
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1482 # for "historical portability": |
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1483 # In this case, Mercurial should be 1.9 (or a79fea6b3e77) - |
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1484 # 3.7 (or 5606f7d0d063). Therefore, '--dir' option for |
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1485 # openrevlog() should cause failure, because it has been |
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1486 # available since 3.5 (or 49c583ca48c4). |
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1487 def openrevlog(orig, repo, cmd, file_, opts): |
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1488 if opts.get('dir') and not util.safehasattr(repo, 'dirlog'): |
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1489 raise error.Abort("This version doesn't support --dir option", |
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1490 hint="use 3.5 or later") |
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1491 return orig(repo, cmd, file_, opts) |
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1492 extensions.wrapfunction(cmdutil, 'openrevlog', openrevlog) |