Mercurial > hg
annotate contrib/perf.py @ 31893:165428b05fca
upgrade: import 'localrepo' globally
The in-function imports mention a cycle that seems to no longer be relevant. As
a result, we just import it globally.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Tue, 11 Apr 2017 22:01:13 +0200 |
parents | f6d77af84ef3 |
children | ded48ad55146 |
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 sys |
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27 import time |
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28 from mercurial import ( |
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29 bdiff, |
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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 util, |
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39 ) |
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40 |
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41 # for "historical portability": |
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42 # try to import modules separately (in dict order), and ignore |
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43 # failure, because these aren't available with early Mercurial |
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44 try: |
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45 from mercurial import branchmap # since 2.5 (or bcee63733aad) |
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46 except ImportError: |
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47 pass |
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48 try: |
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49 from mercurial import obsolete # since 2.3 (or ad0d6c2b3279) |
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50 except ImportError: |
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51 pass |
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52 try: |
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53 from mercurial import repoview # since 2.5 (or 3a6ddacb7198) |
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54 except ImportError: |
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55 pass |
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56 try: |
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57 from mercurial import scmutil # since 1.9 (or 8b252e826c68) |
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58 except ImportError: |
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59 pass |
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60 |
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61 # for "historical portability": |
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62 # define util.safehasattr forcibly, because util.safehasattr has been |
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63 # available since 1.9.3 (or 94b200a11cf7) |
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64 _undefined = object() |
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65 def safehasattr(thing, attr): |
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66 return getattr(thing, attr, _undefined) is not _undefined |
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67 setattr(util, 'safehasattr', safehasattr) |
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68 |
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69 # for "historical portability": |
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70 # define util.timer forcibly, because util.timer has been available |
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71 # since ae5d60bb70c9 |
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72 if safehasattr(time, 'perf_counter'): |
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73 util.timer = time.perf_counter |
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74 elif os.name == 'nt': |
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75 util.timer = time.clock |
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76 else: |
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77 util.timer = time.time |
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78 |
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79 # for "historical portability": |
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80 # use locally defined empty option list, if formatteropts isn't |
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81 # available, because commands.formatteropts has been available since |
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82 # 3.2 (or 7a7eed5176a4), even though formatting itself has been |
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83 # available since 2.2 (or ae5f92e154d3) |
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84 formatteropts = getattr(commands, "formatteropts", []) |
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85 |
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86 # for "historical portability": |
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87 # use locally defined option list, if debugrevlogopts isn't available, |
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88 # because commands.debugrevlogopts has been available since 3.7 (or |
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89 # 5606f7d0d063), even though cmdutil.openrevlog() has been available |
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90 # since 1.9 (or a79fea6b3e77). |
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91 revlogopts = getattr(commands, "debugrevlogopts", [ |
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92 ('c', 'changelog', False, ('open changelog')), |
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93 ('m', 'manifest', False, ('open manifest')), |
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94 ('', 'dir', False, ('open directory manifest')), |
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95 ]) |
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96 |
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97 cmdtable = {} |
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98 |
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99 # for "historical portability": |
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100 # define parsealiases locally, because cmdutil.parsealiases has been |
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101 # available since 1.5 (or 6252852b4332) |
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102 def parsealiases(cmd): |
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103 return cmd.lstrip("^").split("|") |
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104 |
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105 if safehasattr(cmdutil, 'command'): |
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106 import inspect |
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107 command = cmdutil.command(cmdtable) |
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108 if 'norepo' not in inspect.getargspec(command)[0]: |
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109 # for "historical portability": |
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110 # wrap original cmdutil.command, because "norepo" option has |
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111 # been available since 3.1 (or 75a96326cecb) |
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112 _command = command |
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113 def command(name, options=(), synopsis=None, norepo=False): |
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114 if norepo: |
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115 commands.norepo += ' %s' % ' '.join(parsealiases(name)) |
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116 return _command(name, list(options), synopsis) |
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117 else: |
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118 # for "historical portability": |
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119 # define "@command" annotation locally, because cmdutil.command |
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120 # has been available since 1.9 (or 2daa5179e73f) |
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121 def command(name, options=(), synopsis=None, norepo=False): |
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122 def decorator(func): |
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123 if synopsis: |
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124 cmdtable[name] = func, list(options), synopsis |
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125 else: |
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126 cmdtable[name] = func, list(options) |
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127 if norepo: |
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128 commands.norepo += ' %s' % ' '.join(parsealiases(name)) |
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129 return func |
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130 return decorator |
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131 |
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133 if ui.configbool("perf", "stub"): | |
134 return lambda x: 1 | |
135 return len | |
136 | |
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137 def gettimer(ui, opts=None): |
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138 """return a timer function and formatter: (timer, formatter) |
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139 |
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140 This function exists to gather the creation of formatter in a single |
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141 place instead of duplicating it in all performance commands.""" |
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142 |
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143 # enforce an idle period before execution to counteract power management |
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144 # experimental config: perf.presleep |
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145 time.sleep(getint(ui, "perf", "presleep", 1)) |
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146 |
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147 if opts is None: |
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148 opts = {} |
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149 # redirect all to stderr unless buffer api is in use |
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150 if not ui._buffers: |
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151 ui = ui.copy() |
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152 uifout = safeattrsetter(ui, 'fout', ignoremissing=True) |
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153 if uifout: |
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154 # for "historical portability": |
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155 # ui.fout/ferr have been available since 1.9 (or 4e1ccd4c2b6d) |
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156 uifout.set(ui.ferr) |
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157 |
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158 # get a formatter |
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159 uiformatter = getattr(ui, 'formatter', None) |
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160 if uiformatter: |
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161 fm = uiformatter('perf', opts) |
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162 else: |
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163 # for "historical portability": |
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164 # define formatter locally, because ui.formatter has been |
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165 # available since 2.2 (or ae5f92e154d3) |
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166 from mercurial import node |
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167 class defaultformatter(object): |
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168 """Minimized composition of baseformatter and plainformatter |
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169 """ |
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170 def __init__(self, ui, topic, opts): |
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171 self._ui = ui |
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172 if ui.debugflag: |
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173 self.hexfunc = node.hex |
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174 else: |
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175 self.hexfunc = node.short |
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176 def __nonzero__(self): |
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177 return False |
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178 __bool__ = __nonzero__ |
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179 def startitem(self): |
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180 pass |
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181 def data(self, **data): |
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182 pass |
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183 def write(self, fields, deftext, *fielddata, **opts): |
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184 self._ui.write(deftext % fielddata, **opts) |
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185 def condwrite(self, cond, fields, deftext, *fielddata, **opts): |
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186 if cond: |
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187 self._ui.write(deftext % fielddata, **opts) |
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188 def plain(self, text, **opts): |
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189 self._ui.write(text, **opts) |
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190 def end(self): |
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191 pass |
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192 fm = defaultformatter(ui, 'perf', opts) |
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193 |
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194 # stub function, runs code only once instead of in a loop |
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195 # experimental config: perf.stub |
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196 if ui.configbool("perf", "stub"): |
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197 return functools.partial(stub_timer, fm), fm |
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198 return functools.partial(_timer, fm), fm |
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199 |
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200 def stub_timer(fm, func, title=None): |
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201 func() |
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202 |
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203 def _timer(fm, func, title=None): |
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204 gc.collect() |
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205 results = [] |
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206 begin = util.timer() |
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207 count = 0 |
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208 while True: |
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209 ostart = os.times() |
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210 cstart = util.timer() |
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211 r = func() |
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212 cstop = util.timer() |
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213 ostop = os.times() |
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214 count += 1 |
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215 a, b = ostart, ostop |
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216 results.append((cstop - cstart, b[0] - a[0], b[1]-a[1])) |
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217 if cstop - begin > 3 and count >= 100: |
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218 break |
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219 if cstop - begin > 10 and count >= 3: |
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220 break |
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221 |
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222 fm.startitem() |
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223 |
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224 if title: |
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225 fm.write('title', '! %s\n', title) |
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226 if r: |
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227 fm.write('result', '! result: %s\n', r) |
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228 m = min(results) |
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229 fm.plain('!') |
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230 fm.write('wall', ' wall %f', m[0]) |
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231 fm.write('comb', ' comb %f', m[1] + m[2]) |
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232 fm.write('user', ' user %f', m[1]) |
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233 fm.write('sys', ' sys %f', m[2]) |
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234 fm.write('count', ' (best of %d)', count) |
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235 fm.plain('\n') |
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236 |
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237 # utilities for historical portability |
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238 |
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239 def getint(ui, section, name, default): |
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240 # for "historical portability": |
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241 # ui.configint has been available since 1.9 (or fa2b596db182) |
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242 v = ui.config(section, name, None) |
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243 if v is None: |
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244 return default |
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245 try: |
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246 return int(v) |
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247 except ValueError: |
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248 raise error.ConfigError(("%s.%s is not an integer ('%s')") |
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249 % (section, name, v)) |
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250 |
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251 def safeattrsetter(obj, name, ignoremissing=False): |
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252 """Ensure that 'obj' has 'name' attribute before subsequent setattr |
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253 |
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254 This function is aborted, if 'obj' doesn't have 'name' attribute |
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255 at runtime. This avoids overlooking removal of an attribute, which |
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256 breaks assumption of performance measurement, in the future. |
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257 |
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258 This function returns the object to (1) assign a new value, and |
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259 (2) restore an original value to the attribute. |
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260 |
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261 If 'ignoremissing' is true, missing 'name' attribute doesn't cause |
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262 abortion, and this function returns None. This is useful to |
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263 examine an attribute, which isn't ensured in all Mercurial |
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264 versions. |
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265 """ |
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266 if not util.safehasattr(obj, name): |
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267 if ignoremissing: |
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268 return None |
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269 raise error.Abort(("missing attribute %s of %s might break assumption" |
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270 " of performance measurement") % (name, obj)) |
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271 |
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272 origvalue = getattr(obj, name) |
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273 class attrutil(object): |
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274 def set(self, newvalue): |
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275 setattr(obj, name, newvalue) |
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276 def restore(self): |
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277 setattr(obj, name, origvalue) |
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278 |
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279 return attrutil() |
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280 |
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281 # utilities to examine each internal API changes |
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282 |
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283 def getbranchmapsubsettable(): |
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284 # for "historical portability": |
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285 # subsettable is defined in: |
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286 # - branchmap since 2.9 (or 175c6fd8cacc) |
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287 # - repoview since 2.5 (or 59a9f18d4587) |
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288 for mod in (branchmap, repoview): |
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289 subsettable = getattr(mod, 'subsettable', None) |
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290 if subsettable: |
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291 return subsettable |
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292 |
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293 # bisecting in bcee63733aad::59a9f18d4587 can reach here (both |
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294 # branchmap and repoview modules exist, but subsettable attribute |
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295 # doesn't) |
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296 raise error.Abort(("perfbranchmap not available with this Mercurial"), |
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297 hint="use 2.5 or later") |
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298 |
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299 def getsvfs(repo): |
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300 """Return appropriate object to access files under .hg/store |
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301 """ |
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302 # for "historical portability": |
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303 # repo.svfs has been available since 2.3 (or 7034365089bf) |
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304 svfs = getattr(repo, 'svfs', None) |
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305 if svfs: |
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306 return svfs |
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307 else: |
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308 return getattr(repo, 'sopener') |
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309 |
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310 def getvfs(repo): |
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311 """Return appropriate object to access files under .hg |
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312 """ |
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313 # for "historical portability": |
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314 # repo.vfs has been available since 2.3 (or 7034365089bf) |
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315 vfs = getattr(repo, 'vfs', None) |
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316 if vfs: |
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317 return vfs |
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318 else: |
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319 return getattr(repo, 'opener') |
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320 |
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321 def repocleartagscachefunc(repo): |
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322 """Return the function to clear tags cache according to repo internal API |
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323 """ |
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324 if util.safehasattr(repo, '_tagscache'): # since 2.0 (or 9dca7653b525) |
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325 # in this case, setattr(repo, '_tagscache', None) or so isn't |
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326 # correct way to clear tags cache, because existing code paths |
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327 # expect _tagscache to be a structured object. |
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328 def clearcache(): |
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329 # _tagscache has been filteredpropertycache since 2.5 (or |
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330 # 98c867ac1330), and delattr() can't work in such case |
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331 if '_tagscache' in vars(repo): |
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332 del repo.__dict__['_tagscache'] |
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333 return clearcache |
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334 |
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335 repotags = safeattrsetter(repo, '_tags', ignoremissing=True) |
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336 if repotags: # since 1.4 (or 5614a628d173) |
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337 return lambda : repotags.set(None) |
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338 |
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339 repotagscache = safeattrsetter(repo, 'tagscache', ignoremissing=True) |
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340 if repotagscache: # since 0.6 (or d7df759d0e97) |
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341 return lambda : repotagscache.set(None) |
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342 |
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343 # Mercurial earlier than 0.6 (or d7df759d0e97) logically reaches |
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344 # this point, but it isn't so problematic, because: |
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345 # - repo.tags of such Mercurial isn't "callable", and repo.tags() |
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346 # in perftags() causes failure soon |
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347 # - perf.py itself has been available since 1.1 (or eb240755386d) |
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348 raise error.Abort(("tags API of this hg command is unknown")) |
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349 |
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350 # perf commands |
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351 |
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352 @command('perfwalk', formatteropts) |
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353 def perfwalk(ui, repo, *pats, **opts): |
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354 timer, fm = gettimer(ui, opts) |
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355 try: |
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356 m = scmutil.match(repo[None], pats, {}) |
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357 timer(lambda: len(list(repo.dirstate.walk(m, [], True, False)))) |
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358 except Exception: |
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359 try: |
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360 m = scmutil.match(repo[None], pats, {}) |
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361 timer(lambda: len([b for a, b, c in repo.dirstate.statwalk([], m)])) |
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362 except Exception: |
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363 timer(lambda: len(list(cmdutil.walk(repo, pats, {})))) |
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364 fm.end() |
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365 |
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366 @command('perfannotate', formatteropts) |
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367 def perfannotate(ui, repo, f, **opts): |
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368 timer, fm = gettimer(ui, opts) |
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369 fc = repo['.'][f] |
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370 timer(lambda: len(fc.annotate(True))) |
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371 fm.end() |
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372 |
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373 @command('perfstatus', |
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374 [('u', 'unknown', False, |
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375 'ask status to look for unknown files')] + formatteropts) |
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376 def perfstatus(ui, repo, **opts): |
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377 #m = match.always(repo.root, repo.getcwd()) |
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379 # False)))) | |
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380 timer, fm = gettimer(ui, opts) |
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381 timer(lambda: sum(map(len, repo.status(unknown=opts['unknown'])))) |
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382 fm.end() |
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383 |
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384 @command('perfaddremove', formatteropts) |
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385 def perfaddremove(ui, repo, **opts): |
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386 timer, fm = gettimer(ui, opts) |
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387 try: |
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388 oldquiet = repo.ui.quiet |
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389 repo.ui.quiet = True |
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390 matcher = scmutil.match(repo[None]) |
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391 timer(lambda: scmutil.addremove(repo, matcher, "", dry_run=True)) |
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392 finally: |
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393 repo.ui.quiet = oldquiet |
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394 fm.end() |
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395 |
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396 def clearcaches(cl): |
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397 # behave somewhat consistently across internal API changes |
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398 if util.safehasattr(cl, 'clearcaches'): |
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399 cl.clearcaches() |
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400 elif util.safehasattr(cl, '_nodecache'): |
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401 from mercurial.node import nullid, nullrev |
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402 cl._nodecache = {nullid: nullrev} |
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403 cl._nodepos = None |
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404 |
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405 @command('perfheads', formatteropts) |
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406 def perfheads(ui, repo, **opts): |
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407 timer, fm = gettimer(ui, opts) |
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408 cl = repo.changelog |
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409 def d(): |
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410 len(cl.headrevs()) |
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411 clearcaches(cl) |
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412 timer(d) |
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413 fm.end() |
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414 |
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415 @command('perftags', formatteropts) |
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416 def perftags(ui, repo, **opts): |
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417 import mercurial.changelog |
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418 import mercurial.manifest |
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419 timer, fm = gettimer(ui, opts) |
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420 svfs = getsvfs(repo) |
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421 repocleartagscache = repocleartagscachefunc(repo) |
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422 def t(): |
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423 repo.changelog = mercurial.changelog.changelog(svfs) |
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424 repo.manifestlog = mercurial.manifest.manifestlog(svfs, repo) |
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425 repocleartagscache() |
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426 return len(repo.tags()) |
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427 timer(t) |
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428 fm.end() |
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429 |
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430 @command('perfancestors', formatteropts) |
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431 def perfancestors(ui, repo, **opts): |
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432 timer, fm = gettimer(ui, opts) |
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433 heads = repo.changelog.headrevs() |
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434 def d(): |
16866
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revlog: ancestors(*revs) becomes ancestors(revs) (API)
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435 for a in repo.changelog.ancestors(heads): |
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436 pass |
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437 timer(d) |
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438 fm.end() |
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439 |
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440 @command('perfancestorset', formatteropts) |
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441 def perfancestorset(ui, repo, revset, **opts): |
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442 timer, fm = gettimer(ui, opts) |
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443 revs = repo.revs(revset) |
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444 heads = repo.changelog.headrevs() |
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445 def d(): |
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446 s = repo.changelog.ancestors(heads) |
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447 for rev in revs: |
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448 rev in s |
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449 timer(d) |
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450 fm.end() |
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451 |
30018
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perf: add perfchangegroupchangelog command
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452 @command('perfchangegroupchangelog', formatteropts + |
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453 [('', 'version', '02', 'changegroup version'), |
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454 ('r', 'rev', '', 'revisions to add to changegroup')]) |
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455 def perfchangegroupchangelog(ui, repo, version='02', rev=None, **opts): |
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456 """Benchmark producing a changelog group for a changegroup. |
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457 |
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458 This measures the time spent processing the changelog during a |
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459 bundle operation. This occurs during `hg bundle` and on a server |
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460 processing a `getbundle` wire protocol request (handles clones |
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461 and pull requests). |
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462 |
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463 By default, all revisions are added to the changegroup. |
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464 """ |
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465 cl = repo.changelog |
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466 revs = [cl.lookup(r) for r in repo.revs(rev or 'all()')] |
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467 bundler = changegroup.getbundler(version, repo) |
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468 |
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469 def lookup(node): |
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470 # The real bundler reads the revision in order to access the |
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471 # manifest node and files list. Do that here. |
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472 cl.read(node) |
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473 return node |
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474 |
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475 def d(): |
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476 for chunk in bundler.group(revs, cl, lookup): |
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477 pass |
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478 |
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479 timer, fm = gettimer(ui, opts) |
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480 timer(d) |
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481 fm.end() |
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482 |
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483 @command('perfdirs', formatteropts) |
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484 def perfdirs(ui, repo, **opts): |
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485 timer, fm = gettimer(ui, opts) |
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486 dirstate = repo.dirstate |
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487 'a' in dirstate |
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488 def d(): |
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489 dirstate.dirs() |
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490 del dirstate._dirs |
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491 timer(d) |
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492 fm.end() |
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493 |
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494 @command('perfdirstate', formatteropts) |
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495 def perfdirstate(ui, repo, **opts): |
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496 timer, fm = gettimer(ui, opts) |
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497 "a" in repo.dirstate |
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498 def d(): |
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499 repo.dirstate.invalidate() |
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500 "a" in repo.dirstate |
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501 timer(d) |
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502 fm.end() |
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503 |
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504 @command('perfdirstatedirs', formatteropts) |
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505 def perfdirstatedirs(ui, repo, **opts): |
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506 timer, fm = gettimer(ui, opts) |
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|
507 "a" in repo.dirstate |
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|
508 def d(): |
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|
509 "a" in repo.dirstate._dirs |
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510 del repo.dirstate._dirs |
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511 timer(d) |
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512 fm.end() |
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|
513 |
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|
514 @command('perfdirstatefoldmap', formatteropts) |
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515 def perfdirstatefoldmap(ui, repo, **opts): |
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516 timer, fm = gettimer(ui, opts) |
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|
517 dirstate = repo.dirstate |
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518 'a' in dirstate |
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519 def d(): |
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520 dirstate._filefoldmap.get('a') |
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521 del dirstate._filefoldmap |
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522 timer(d) |
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523 fm.end() |
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|
524 |
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525 @command('perfdirfoldmap', formatteropts) |
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526 def perfdirfoldmap(ui, repo, **opts): |
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527 timer, fm = gettimer(ui, opts) |
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|
528 dirstate = repo.dirstate |
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529 'a' in dirstate |
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|
530 def d(): |
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|
531 dirstate._dirfoldmap.get('a') |
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|
532 del dirstate._dirfoldmap |
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533 del dirstate._dirs |
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|
534 timer(d) |
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|
535 fm.end() |
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|
536 |
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|
537 @command('perfdirstatewrite', formatteropts) |
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|
538 def perfdirstatewrite(ui, repo, **opts): |
e8eb3ecdaa0c
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|
539 timer, fm = gettimer(ui, opts) |
16788
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diff
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|
540 ds = repo.dirstate |
7e72c1609862
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changeset
|
541 "a" in ds |
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|
542 def d(): |
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|
543 ds._dirty = True |
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parents:
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|
544 ds.write(repo.currenttransaction()) |
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|
545 timer(d) |
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|
546 fm.end() |
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|
547 |
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parents:
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diff
changeset
|
548 @command('perfmergecalculate', |
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|
549 [('r', 'rev', '.', 'rev to merge against')] + formatteropts) |
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|
550 def perfmergecalculate(ui, repo, rev, **opts): |
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|
551 timer, fm = gettimer(ui, opts) |
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552 wctx = repo[None] |
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553 rctx = scmutil.revsingle(repo, rev, rev) |
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|
554 ancestor = wctx.ancestor(rctx) |
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|
555 # we don't want working dir files to be stat'd in the benchmark, so prime |
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556 # that cache |
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557 wctx.dirty() |
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changeset
|
558 def d(): |
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559 # acceptremote is True because we don't want prompts in the middle of |
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560 # our benchmark |
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changeset
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561 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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562 acceptremote=True, followcopies=True) |
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563 timer(d) |
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|
564 fm.end() |
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diff
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|
565 |
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perf: add a command to test copies.pathcopies perf
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parents:
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|
566 @command('perfpathcopies', [], "REV REV") |
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|
567 def perfpathcopies(ui, repo, rev1, rev2, **opts): |
e8eb3ecdaa0c
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|
568 timer, fm = gettimer(ui, opts) |
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|
569 ctx1 = scmutil.revsingle(repo, rev1, rev1) |
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570 ctx2 = scmutil.revsingle(repo, rev2, rev2) |
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571 def d(): |
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572 copies.pathcopies(ctx1, ctx2) |
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|
573 timer(d) |
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574 fm.end() |
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|
575 |
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576 @command('perfmanifest', [], 'REV') |
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577 def perfmanifest(ui, repo, rev, **opts): |
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578 timer, fm = gettimer(ui, opts) |
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|
579 ctx = scmutil.revsingle(repo, rev, rev) |
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580 t = ctx.manifestnode() |
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|
581 def d(): |
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Durham Goode <durham@fb.com>
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changeset
|
582 repo.manifestlog.clearcaches() |
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manifest: remove usages of manifest.read
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parents:
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diff
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|
583 repo.manifestlog[t].read() |
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|
584 timer(d) |
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|
585 fm.end() |
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|
586 |
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diff
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|
587 @command('perfchangeset', formatteropts) |
e8eb3ecdaa0c
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|
588 def perfchangeset(ui, repo, rev, **opts): |
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|
589 timer, fm = gettimer(ui, opts) |
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|
590 n = repo[rev].node() |
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changeset
|
591 def d(): |
19378
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Simon Heimberg <simohe@besonet.ch>
parents:
19322
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changeset
|
592 repo.changelog.read(n) |
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diff
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|
593 #repo.changelog._cache = None |
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diff
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|
594 timer(d) |
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|
595 fm.end() |
16262
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parents:
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changeset
|
596 |
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|
597 @command('perfindex', formatteropts) |
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parents:
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diff
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|
598 def perfindex(ui, repo, **opts): |
13255
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Matt Mackall <mpm@selenic.com>
parents:
13254
diff
changeset
|
599 import mercurial.revlog |
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|
600 timer, fm = gettimer(ui, opts) |
13277
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parents:
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diff
changeset
|
601 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
|
602 n = repo["tip"].node() |
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:
30145
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changeset
|
603 svfs = getsvfs(repo) |
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diff
changeset
|
604 def d(): |
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
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diff
changeset
|
605 cl = mercurial.revlog.revlog(svfs, "00changelog.i") |
16260
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perf: tweak tests for testing index performance improvements
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diff
changeset
|
606 cl.rev(n) |
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diff
changeset
|
607 timer(d) |
23171
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changeset
|
608 fm.end() |
7366
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changeset
|
609 |
25494
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changeset
|
610 @command('perfstartup', formatteropts) |
e8eb3ecdaa0c
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changeset
|
611 def perfstartup(ui, repo, **opts): |
e8eb3ecdaa0c
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changeset
|
612 timer, fm = gettimer(ui, opts) |
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changeset
|
613 cmd = sys.argv[0] |
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diff
changeset
|
614 def d(): |
27382
de7bcbc68042
perf: adjust perfstartup() for Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
27345
diff
changeset
|
615 if os.name != 'nt': |
de7bcbc68042
perf: adjust perfstartup() for Windows
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parents:
27345
diff
changeset
|
616 os.system("HGRCPATH= %s version -q > /dev/null" % cmd) |
de7bcbc68042
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Matt Harbison <matt_harbison@yahoo.com>
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27345
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changeset
|
617 else: |
de7bcbc68042
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27345
diff
changeset
|
618 os.environ['HGRCPATH'] = '' |
de7bcbc68042
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changeset
|
619 os.system("%s version -q > NUL" % cmd) |
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|
620 timer(d) |
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|
621 fm.end() |
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|
622 |
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|
623 @command('perfparents', formatteropts) |
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|
624 def perfparents(ui, repo, **opts): |
e8eb3ecdaa0c
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changeset
|
625 timer, fm = gettimer(ui, opts) |
27305
5831cfbf0e33
perf: perfparents honor config perf.parentscount
timeless <timeless@mozdev.org>
parents:
27304
diff
changeset
|
626 # control the number of commits perfparents iterates over |
5831cfbf0e33
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timeless <timeless@mozdev.org>
parents:
27304
diff
changeset
|
627 # experimental config: perf.parentscount |
30149
d8a2c536dd96
perf: replace ui.configint() by getint() for Mercurial earlier than 1.9
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30148
diff
changeset
|
628 count = getint(ui, "perf", "parentscount", 1000) |
27305
5831cfbf0e33
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timeless <timeless@mozdev.org>
parents:
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diff
changeset
|
629 if len(repo.changelog) < count: |
5831cfbf0e33
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timeless <timeless@mozdev.org>
parents:
27304
diff
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|
630 raise error.Abort("repo needs %d commits for this test" % count) |
27100
8d5dba93aa4f
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timeless <timeless@mozdev.org>
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diff
changeset
|
631 repo = repo.unfiltered() |
27305
5831cfbf0e33
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changeset
|
632 nl = [repo.changelog.node(i) for i in xrange(count)] |
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changeset
|
633 def d(): |
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changeset
|
634 for n in nl: |
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diff
changeset
|
635 repo.changelog.parents(n) |
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diff
changeset
|
636 timer(d) |
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|
637 fm.end() |
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|
638 |
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changeset
|
639 @command('perfctxfiles', formatteropts) |
27095
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timeless <timeless@mozdev.org>
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27072
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changeset
|
640 def perfctxfiles(ui, repo, x, **opts): |
24349
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|
641 x = int(x) |
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|
642 timer, fm = gettimer(ui, opts) |
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changeset
|
643 def d(): |
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changeset
|
644 len(repo[x].files()) |
389693a245fa
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diff
changeset
|
645 timer(d) |
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changeset
|
646 fm.end() |
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changeset
|
647 |
25494
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|
648 @command('perfrawfiles', formatteropts) |
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timeless <timeless@mozdev.org>
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|
649 def perfrawfiles(ui, repo, x, **opts): |
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changeset
|
650 x = int(x) |
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changeset
|
651 timer, fm = gettimer(ui, opts) |
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|
652 cl = repo.changelog |
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changeset
|
653 def d(): |
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changeset
|
654 len(cl.read(x)[3]) |
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changeset
|
655 timer(d) |
389693a245fa
perf: add methods for timing changeset file list reading
Matt Mackall <mpm@selenic.com>
parents:
23878
diff
changeset
|
656 fm.end() |
389693a245fa
perf: add methods for timing changeset file list reading
Matt Mackall <mpm@selenic.com>
parents:
23878
diff
changeset
|
657 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
658 @command('perflookup', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
659 def perflookup(ui, repo, rev, **opts): |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
660 timer, fm = gettimer(ui, opts) |
7366
eb240755386d
Add contrib/perf.py for performance testing
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
661 timer(lambda: len(repo.lookup(rev))) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
662 fm.end() |
7366
eb240755386d
Add contrib/perf.py for performance testing
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
663 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
664 @command('perfrevrange', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
665 def perfrevrange(ui, repo, *specs, **opts): |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
666 timer, fm = gettimer(ui, opts) |
16858
fdf99e0f60f3
perf: add a benchmark for revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16802
diff
changeset
|
667 revrange = scmutil.revrange |
fdf99e0f60f3
perf: add a benchmark for revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16802
diff
changeset
|
668 timer(lambda: len(revrange(repo, specs))) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
669 fm.end() |
16858
fdf99e0f60f3
perf: add a benchmark for revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16802
diff
changeset
|
670 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
671 @command('perfnodelookup', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
672 def perfnodelookup(ui, repo, rev, **opts): |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
673 timer, fm = gettimer(ui, opts) |
16309 | 674 import mercurial.revlog |
675 mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg | |
676 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
|
677 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
|
678 def d(): |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16403
diff
changeset
|
679 cl.rev(n) |
16785
1dc08dc63c09
perf: rework perfheads and perftags to clear caches
Bryan O'Sullivan <bryano@fb.com>
parents:
16689
diff
changeset
|
680 clearcaches(cl) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16403
diff
changeset
|
681 timer(d) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
682 fm.end() |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16403
diff
changeset
|
683 |
18237
4132dc9bd5c4
perftest: migrate to new style command declaration
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
18236
diff
changeset
|
684 @command('perflog', |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
685 [('', 'rename', False, 'ask log to follow renames')] + formatteropts) |
27306
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
686 def perflog(ui, repo, rev=None, **opts): |
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
687 if rev is None: |
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
688 rev=[] |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
689 timer, fm = gettimer(ui, opts) |
7872
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
690 ui.pushbuffer() |
27306
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
691 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
|
692 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
|
693 ui.popbuffer() |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
694 fm.end() |
7872
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
695 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
696 @command('perfmoonwalk', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
697 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
|
698 """benchmark walking the changelog backwards |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
699 |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
700 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:
20032
diff
changeset
|
701 """ |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
702 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
|
703 def moonwalk(): |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
704 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
|
705 ctx = repo[i] |
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
706 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
|
707 timer(moonwalk) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
708 fm.end() |
20178
74aea4be8e78
perf: add perfmoonwalk command to walk the changelog backwards
Brodie Rao <brodie@sf.io>
parents:
20032
diff
changeset
|
709 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
710 @command('perftemplating', formatteropts) |
27306
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
711 def perftemplating(ui, repo, rev=None, **opts): |
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
712 if rev is None: |
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
713 rev=[] |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
714 timer, fm = gettimer(ui, opts) |
7872
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
715 ui.pushbuffer() |
27306
bafb1235f505
perf: add optional rev for perflog and perftemplating
timeless <timeless@mozdev.org>
parents:
27305
diff
changeset
|
716 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
|
717 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
|
718 ' {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
|
719 ui.popbuffer() |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
720 fm.end() |
7872
f680a1bd679b
contrib: add perflog and perftemplating commands to perf extension
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7366
diff
changeset
|
721 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
722 @command('perfcca', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
723 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
|
724 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
|
725 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
|
726 fm.end() |
16386
ccc173d0914e
perf: add case collision auditor perf
Matt Mackall <mpm@selenic.com>
parents:
16309
diff
changeset
|
727 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
728 @command('perffncacheload', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
729 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
|
730 timer, fm = gettimer(ui, opts) |
17780
769f66861eb8
perf: simply use repo.store for perffncache* commands
Adrian Buehlmann <adrian@cadifra.com>
parents:
17553
diff
changeset
|
731 s = repo.store |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
732 def d(): |
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
733 s.fncache._load() |
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
734 timer(d) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
735 fm.end() |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
736 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
737 @command('perffncachewrite', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
738 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
|
739 timer, fm = gettimer(ui, opts) |
17780
769f66861eb8
perf: simply use repo.store for perffncache* commands
Adrian Buehlmann <adrian@cadifra.com>
parents:
17553
diff
changeset
|
740 s = repo.store |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
741 s.fncache._load() |
27097
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
742 lock = repo.lock() |
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
743 tr = repo.transaction('perffncachewrite') |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
744 def d(): |
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
745 s.fncache._dirty = True |
27097
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
746 s.fncache.write(tr) |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
747 timer(d) |
30069
98b9846a131e
perf: release lock after transaction in perffncachewrite
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30018
diff
changeset
|
748 tr.close() |
27097
b3e24a9c5f9b
contrib/perf: fix perffncachewrite
timeless <timeless@mozdev.org>
parents:
27096
diff
changeset
|
749 lock.release() |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
750 fm.end() |
16403
efae1fea4bbd
perf: time fncache read and write performance
Bryan O'Sullivan <bryano@fb.com>
parents:
16386
diff
changeset
|
751 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
752 @command('perffncacheencode', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
753 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
|
754 timer, fm = gettimer(ui, opts) |
17780
769f66861eb8
perf: simply use repo.store for perffncache* commands
Adrian Buehlmann <adrian@cadifra.com>
parents:
17553
diff
changeset
|
755 s = repo.store |
17553
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
756 s.fncache._load() |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
757 def d(): |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
758 for p in s.fncache.entries: |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
759 s.encode(p) |
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
760 timer(d) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
761 fm.end() |
17553
5ab863922e0f
perf: add perffncacheencode
Adrian Buehlmann <adrian@cadifra.com>
parents:
17216
diff
changeset
|
762 |
30336
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
763 @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
|
764 ('', '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
|
765 ('', '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
|
766 '-c|-m|FILE REV') |
7ddc8f8d7712
perf: support bdiffing multiple revisions in a single revlog
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30335
diff
changeset
|
767 def perfbdiff(ui, repo, file_, rev=None, count=None, **opts): |
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768 """benchmark a bdiff between revisions |
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769 |
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770 By default, benchmark a bdiff between its delta parent and itself. |
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771 |
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772 With ``--count``, benchmark bdiffs between delta parents and self for N |
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|
773 revisions starting at the specified revision. |
30337
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774 |
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|
775 With ``--alldata``, assume the requested revision is a changeset and |
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|
776 measure bdiffs for all changes related to that changeset (manifest |
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|
777 and filelogs). |
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778 """ |
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779 if opts['alldata']: |
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780 opts['changelog'] = True |
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781 |
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782 if opts.get('changelog') or opts.get('manifest'): |
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783 file_, rev = None, file_ |
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784 elif rev is None: |
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785 raise error.CommandError('perfbdiff', 'invalid arguments') |
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786 |
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787 textpairs = [] |
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diff
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|
788 |
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789 r = cmdutil.openrevlog(repo, 'perfbdiff', file_, opts) |
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|
790 |
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791 startrev = r.rev(r.lookup(rev)) |
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792 for rev in range(startrev, min(startrev + count, len(r) - 1)): |
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793 if opts['alldata']: |
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|
794 # Load revisions associated with changeset. |
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795 ctx = repo[rev] |
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796 mtext = repo.manifestlog._revlog.revision(ctx.manifestnode()) |
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797 for pctx in ctx.parents(): |
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798 pman = repo.manifestlog._revlog.revision(pctx.manifestnode()) |
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799 textpairs.append((pman, mtext)) |
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|
800 |
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|
801 # Load filelog revisions by iterating manifest delta. |
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802 man = ctx.manifest() |
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|
803 pman = ctx.p1().manifest() |
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804 for filename, change in pman.diff(man).items(): |
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|
805 fctx = repo.file(filename) |
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806 f1 = fctx.revision(change[0][0] or -1) |
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807 f2 = fctx.revision(change[1][0] or -1) |
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808 textpairs.append((f1, f2)) |
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|
809 else: |
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|
810 dp = r.deltaparent(rev) |
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|
811 textpairs.append((r.revision(dp), r.revision(rev))) |
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|
812 |
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|
813 def d(): |
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|
814 for pair in textpairs: |
7d91a085ebe6
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|
815 bdiff.bdiff(*pair) |
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diff
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|
816 |
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diff
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|
817 timer, fm = gettimer(ui, opts) |
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|
818 timer(d) |
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|
819 fm.end() |
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changeset
|
820 |
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changeset
|
821 @command('perfdiffwd', formatteropts) |
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|
822 def perfdiffwd(ui, repo, **opts): |
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|
823 """Profile diff of working directory changes""" |
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|
824 timer, fm = gettimer(ui, opts) |
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825 options = { |
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|
826 'w': 'ignore_all_space', |
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|
827 'b': 'ignore_space_change', |
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828 'B': 'ignore_blank_lines', |
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|
829 } |
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changeset
|
830 |
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changeset
|
831 for diffopt in ('', 'w', 'b', 'B', 'wB'): |
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832 opts = dict((options[c], '1') for c in diffopt) |
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833 def d(): |
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|
834 ui.pushbuffer() |
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|
835 commands.diff(ui, repo, **opts) |
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|
836 ui.popbuffer() |
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changeset
|
837 title = 'diffopts: %s' % (diffopt and ('-' + diffopt) or 'none') |
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|
838 timer(d, title) |
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|
839 fm.end() |
9826
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|
840 |
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changeset
|
841 @command('perfrevlog', revlogopts + formatteropts + |
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|
842 [('d', 'dist', 100, 'distance between the revisions'), |
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|
843 ('s', 'startrev', 0, 'revision to start reading at'), |
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|
844 ('', 'reverse', False, 'read in reverse')], |
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|
845 '-c|-m|FILE') |
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|
846 def perfrevlog(ui, repo, file_=None, startrev=0, reverse=False, **opts): |
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|
847 """Benchmark reading a series of revisions from a revlog. |
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|
848 |
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|
849 By default, we read every ``-d/--dist`` revision from 0 to tip of |
ac549d7fbc2b
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|
850 the specified revlog. |
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diff
changeset
|
851 |
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changeset
|
852 The start revision can be defined via ``-s/--startrev``. |
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|
853 """ |
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changeset
|
854 timer, fm = gettimer(ui, opts) |
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7bc52ac46172
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timeless <timeless@mozdev.org>
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changeset
|
855 _len = getlen(ui) |
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|
856 |
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|
857 def d(): |
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|
858 r = cmdutil.openrevlog(repo, 'perfrevlog', file_, opts) |
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|
859 |
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|
860 startrev = 0 |
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|
861 endrev = _len(r) |
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|
862 dist = opts['dist'] |
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|
863 |
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changeset
|
864 if reverse: |
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|
865 startrev, endrev = endrev, startrev |
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|
866 dist = -1 * dist |
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|
867 |
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|
868 for x in xrange(startrev, endrev, dist): |
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|
869 r.revision(r.node(x)) |
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changeset
|
870 |
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changeset
|
871 timer(d) |
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|
872 fm.end() |
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diff
changeset
|
873 |
30451
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diff
changeset
|
874 @command('perfrevlogchunks', revlogopts + formatteropts + |
30796
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parents:
30793
diff
changeset
|
875 [('e', 'engines', '', 'compression engines to use'), |
168ef0a4eb3b
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diff
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|
876 ('s', 'startrev', 0, 'revision to start at')], |
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|
877 '-c|-m|FILE') |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
878 def perfrevlogchunks(ui, repo, file_=None, engines=None, startrev=0, **opts): |
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changeset
|
879 """Benchmark operations on revlog chunks. |
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parents:
30426
diff
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|
880 |
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parents:
30426
diff
changeset
|
881 Logically, each revlog is a collection of fulltext revisions. However, |
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882 stored within each revlog are "chunks" of possibly compressed data. This |
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883 data needs to be read and decompressed or compressed and written. |
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884 |
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885 This command measures the time it takes to read+decompress and recompress |
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|
886 chunks in a revlog. It effectively isolates I/O and compression performance. |
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887 For measurements of higher-level operations like resolving revisions, |
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888 see ``perfrevlog`` and ``perfrevlogrevision``. |
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889 """ |
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|
890 rl = cmdutil.openrevlog(repo, 'perfrevlogchunks', file_, opts) |
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|
891 |
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892 # Verify engines argument. |
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|
893 if engines: |
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894 engines = set(e.strip() for e in engines.split(',')) |
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|
895 for engine in engines: |
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|
896 try: |
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|
897 util.compressionengines[engine] |
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898 except KeyError: |
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899 raise error.Abort('unknown compression engine: %s' % engine) |
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|
900 else: |
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901 engines = [] |
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902 for e in util.compengines: |
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903 engine = util.compengines[e] |
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|
904 try: |
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|
905 if engine.available(): |
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906 engine.revlogcompressor().compress('dummy') |
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907 engines.append(e) |
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908 except NotImplementedError: |
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|
909 pass |
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|
910 |
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911 revs = list(rl.revs(startrev, len(rl) - 1)) |
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|
912 |
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913 def rlfh(rl): |
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914 if rl._inline: |
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915 return getsvfs(repo)(rl.indexfile) |
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|
916 else: |
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|
917 return getsvfs(repo)(rl.datafile) |
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|
918 |
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|
919 def doread(): |
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920 rl.clearcaches() |
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921 for rev in revs: |
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|
922 rl._chunkraw(rev, rev) |
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|
923 |
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924 def doreadcachedfh(): |
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925 rl.clearcaches() |
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|
926 fh = rlfh(rl) |
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|
927 for rev in revs: |
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|
928 rl._chunkraw(rev, rev, df=fh) |
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|
929 |
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930 def doreadbatch(): |
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|
931 rl.clearcaches() |
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|
932 rl._chunkraw(revs[0], revs[-1]) |
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|
933 |
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|
934 def doreadbatchcachedfh(): |
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|
935 rl.clearcaches() |
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936 fh = rlfh(rl) |
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937 rl._chunkraw(revs[0], revs[-1], df=fh) |
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|
938 |
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|
939 def dochunk(): |
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|
940 rl.clearcaches() |
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|
941 fh = rlfh(rl) |
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|
942 for rev in revs: |
94ca0e13d1fc
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|
943 rl._chunk(rev, df=fh) |
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|
944 |
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|
945 chunks = [None] |
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diff
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|
946 |
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|
947 def dochunkbatch(): |
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|
948 rl.clearcaches() |
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|
949 fh = rlfh(rl) |
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diff
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|
950 # Save chunks as a side-effect. |
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diff
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|
951 chunks[0] = rl._chunks(revs, df=fh) |
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diff
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|
952 |
30796
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30793
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|
953 def docompress(compressor): |
30451
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|
954 rl.clearcaches() |
30796
168ef0a4eb3b
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diff
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|
955 |
168ef0a4eb3b
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
956 try: |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
957 # Swap in the requested compression engine. |
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|
958 oldcompressor = rl._compressor |
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|
959 rl._compressor = compressor |
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diff
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|
960 for chunk in chunks[0]: |
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diff
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|
961 rl.compress(chunk) |
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|
962 finally: |
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|
963 rl._compressor = oldcompressor |
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|
964 |
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|
965 benches = [ |
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|
966 (lambda: doread(), 'read'), |
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|
967 (lambda: doreadcachedfh(), 'read w/ reused fd'), |
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|
968 (lambda: doreadbatch(), 'read batch'), |
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|
969 (lambda: doreadbatchcachedfh(), 'read batch w/ reused fd'), |
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|
970 (lambda: dochunk(), 'chunk'), |
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|
971 (lambda: dochunkbatch(), 'chunk batch'), |
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|
972 ] |
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|
973 |
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|
974 for engine in sorted(engines): |
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|
975 compressor = util.compengines[engine].revlogcompressor() |
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|
976 benches.append((functools.partial(docompress, compressor), |
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|
977 'compress w/ %s' % engine)) |
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|
978 |
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|
979 for fn, title in benches: |
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|
980 timer, fm = gettimer(ui, opts) |
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|
981 timer(fn, title=title) |
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|
982 fm.end() |
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|
983 |
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|
984 @command('perfrevlogrevision', revlogopts + formatteropts + |
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|
985 [('', 'cache', False, 'use caches instead of clearing')], |
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|
986 '-c|-m|FILE REV') |
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|
987 def perfrevlogrevision(ui, repo, file_, rev=None, cache=None, **opts): |
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|
988 """Benchmark obtaining a revlog revision. |
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|
989 |
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|
990 Obtaining a revlog revision consists of roughly the following steps: |
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|
991 |
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|
992 1. Compute the delta chain |
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|
993 2. Obtain the raw chunks for that delta chain |
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|
994 3. Decompress each raw chunk |
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|
995 4. Apply binary patches to obtain fulltext |
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|
996 5. Verify hash of fulltext |
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|
997 |
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|
998 This command measures the time spent in each of these phases. |
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perf: add perfrevlogrevision
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parents:
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diff
changeset
|
999 """ |
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perf: add perfrevlogrevision
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parents:
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diff
changeset
|
1000 if opts.get('changelog') or opts.get('manifest'): |
d394a1a3708a
perf: add perfrevlogrevision
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parents:
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diff
changeset
|
1001 file_, rev = None, file_ |
d394a1a3708a
perf: add perfrevlogrevision
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parents:
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diff
changeset
|
1002 elif rev is None: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1003 raise error.CommandError('perfrevlogrevision', 'invalid arguments') |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1004 |
d394a1a3708a
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1005 r = cmdutil.openrevlog(repo, 'perfrevlogrevision', file_, opts) |
d394a1a3708a
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parents:
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diff
changeset
|
1006 node = r.lookup(rev) |
d394a1a3708a
perf: add perfrevlogrevision
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parents:
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diff
changeset
|
1007 rev = r.rev(node) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1008 |
30882
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perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1009 def getrawchunks(data, chain): |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1010 start = r.start |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1011 length = r.length |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1012 inline = r._inline |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1013 iosize = r._io.size |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1014 buffer = util.buffer |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1015 offset = start(chain[0]) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1016 |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1017 chunks = [] |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1018 ladd = chunks.append |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1019 |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1020 for rev in chain: |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1021 chunkstart = start(rev) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1022 if inline: |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1023 chunkstart += (rev + 1) * iosize |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1024 chunklength = length(rev) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1025 ladd(buffer(data, chunkstart - offset, chunklength)) |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1026 |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1027 return chunks |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1028 |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1029 def dodeltachain(rev): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1030 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1031 r.clearcaches() |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1032 r._deltachain(rev) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1033 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1034 def doread(chain): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1035 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1036 r.clearcaches() |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1037 r._chunkraw(chain[0], chain[-1]) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1038 |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1039 def dorawchunks(data, chain): |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1040 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1041 r.clearcaches() |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1042 getrawchunks(data, chain) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1043 |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1044 def dodecompress(chunks): |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1045 decomp = r.decompress |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1046 for chunk in chunks: |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1047 decomp(chunk) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1048 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1049 def dopatch(text, bins): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1050 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1051 r.clearcaches() |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1052 mdiff.patches(text, bins) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1053 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1054 def dohash(text): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1055 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1056 r.clearcaches() |
30584
be5b2098a817
revlog: merge hash checking subfunctions
Remi Chaintron <remi@fb.com>
parents:
30451
diff
changeset
|
1057 r.checkhash(text, node, rev=rev) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1058 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1059 def dorevision(): |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1060 if not cache: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1061 r.clearcaches() |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1062 r.revision(node) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1063 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1064 chain = r._deltachain(rev)[0] |
27649
6446e9b37c8b
revlog: return offset from _chunkraw()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27526
diff
changeset
|
1065 data = r._chunkraw(chain[0], chain[-1])[1] |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1066 rawchunks = getrawchunks(data, chain) |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1067 bins = r._chunks(chain) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1068 text = str(bins[0]) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1069 bins = bins[1:] |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1070 text = mdiff.patches(text, bins) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1071 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1072 benches = [ |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1073 (lambda: dorevision(), 'full'), |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1074 (lambda: dodeltachain(rev), 'deltachain'), |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1075 (lambda: doread(chain), 'read'), |
30882
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1076 (lambda: dorawchunks(data, chain), 'rawchunks'), |
74cfc4357c64
perf: split obtaining chunks from decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30796
diff
changeset
|
1077 (lambda: dodecompress(rawchunks), 'decompress'), |
27470
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1078 (lambda: dopatch(text, bins), 'patch'), |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1079 (lambda: dohash(text), 'hash'), |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1080 ] |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1081 |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1082 for fn, title in benches: |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1083 timer, fm = gettimer(ui, opts) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1084 timer(fn, title=title) |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1085 fm.end() |
d394a1a3708a
perf: add perfrevlogrevision
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27467
diff
changeset
|
1086 |
18239
a95f1d619bb7
perftest: add an option to invalidate volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18238
diff
changeset
|
1087 @command('perfrevset', |
27072
e18a9ceade3b
perf: support obtaining contexts from perfrevset
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27017
diff
changeset
|
1088 [('C', 'clear', False, 'clear volatile cache between each call.'), |
e18a9ceade3b
perf: support obtaining contexts from perfrevset
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27017
diff
changeset
|
1089 ('', 'contexts', False, 'obtain changectx for each revision')] |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
1090 + formatteropts, "REVSET") |
27072
e18a9ceade3b
perf: support obtaining contexts from perfrevset
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27017
diff
changeset
|
1091 def perfrevset(ui, repo, expr, clear=False, contexts=False, **opts): |
18239
a95f1d619bb7
perftest: add an option to invalidate volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18238
diff
changeset
|
1092 """benchmark the execution time of a revset |
a95f1d619bb7
perftest: add an option to invalidate volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18238
diff
changeset
|
1093 |
18644
3e92772d5383
spelling: fix some minor issues found by spell checker
Mads Kiilerich <mads@kiilerich.com>
parents:
18304
diff
changeset
|
1094 Use the --clean option if need to evaluate the impact of build volatile |
18239
a95f1d619bb7
perftest: add an option to invalidate volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18238
diff
changeset
|
1095 revisions set cache on the revset execution. Volatile cache hold filtered |
a95f1d619bb7
perftest: add an option to invalidate volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18238
diff
changeset
|
1096 and obsolete related cache.""" |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
1097 timer, fm = gettimer(ui, opts) |
18062
1471f5e83686
perf: add a command to measure revset performance
Siddharth Agarwal <sid0@fb.com>
parents:
18033
diff
changeset
|
1098 def d(): |
18239
a95f1d619bb7
perftest: add an option to invalidate volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18238
diff
changeset
|
1099 if clear: |
a95f1d619bb7
perftest: add an option to invalidate volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18238
diff
changeset
|
1100 repo.invalidatevolatilesets() |
27072
e18a9ceade3b
perf: support obtaining contexts from perfrevset
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parents:
27017
diff
changeset
|
1101 if contexts: |
e18a9ceade3b
perf: support obtaining contexts from perfrevset
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27017
diff
changeset
|
1102 for ctx in repo.set(expr): pass |
e18a9ceade3b
perf: support obtaining contexts from perfrevset
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parents:
27017
diff
changeset
|
1103 else: |
e18a9ceade3b
perf: support obtaining contexts from perfrevset
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27017
diff
changeset
|
1104 for r in repo.revs(expr): pass |
18062
1471f5e83686
perf: add a command to measure revset performance
Siddharth Agarwal <sid0@fb.com>
parents:
18033
diff
changeset
|
1105 timer(d) |
23171
8afae1d5d108
perf: use a formatter for output
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22780
diff
changeset
|
1106 fm.end() |
18240
a8318715d8bb
perftest: add a command to benchmark construction of volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18239
diff
changeset
|
1107 |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
1108 @command('perfvolatilesets', formatteropts) |
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
1109 def perfvolatilesets(ui, repo, *names, **opts): |
18240
a8318715d8bb
perftest: add a command to benchmark construction of volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18239
diff
changeset
|
1110 """benchmark the computation of various volatile set |
a8318715d8bb
perftest: add a command to benchmark construction of volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18239
diff
changeset
|
1111 |
a8318715d8bb
perftest: add a command to benchmark construction of volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18239
diff
changeset
|
1112 Volatile set computes element related to filtering and obsolescence.""" |
25494
e8eb3ecdaa0c
perf: support -T for every perf commands
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24607
diff
changeset
|
1113 timer, fm = gettimer(ui, opts) |
18240
a8318715d8bb
perftest: add a command to benchmark construction of volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18239
diff
changeset
|
1114 repo = repo.unfiltered() |
a8318715d8bb
perftest: add a command to benchmark construction of volatile cache
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
18239
diff
changeset
|
1115 |
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1116 def getobs(name): |
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1117 def d(): |
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1118 repo.invalidatevolatilesets() |
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1119 obsolete.getrevs(repo, name) |
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1120 return d |
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1121 |
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1122 allobs = sorted(obsolete.cachefuncs) |
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1123 if names: |
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1124 allobs = [n for n in allobs if n in names] |
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1125 |
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1126 for name in allobs: |
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1127 timer(getobs(name), title=name) |
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1128 |
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1129 def getfiltered(name): |
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1130 def d(): |
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1131 repo.invalidatevolatilesets() |
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1132 repoview.filterrevs(repo, name) |
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1133 return d |
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1134 |
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1135 allfilter = sorted(repoview.filtertable) |
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1136 if names: |
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1137 allfilter = [n for n in allfilter if n in names] |
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1138 |
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1139 for name in allfilter: |
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1140 timer(getfiltered(name), title=name) |
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1141 fm.end() |
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1142 |
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1143 @command('perfbranchmap', |
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1144 [('f', 'full', False, |
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1145 'Includes build time of subset'), |
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1146 ] + formatteropts) |
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1147 def perfbranchmap(ui, repo, full=False, **opts): |
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1148 """benchmark the update of a branchmap |
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1149 |
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1150 This benchmarks the full repo.branchmap() call with read and write disabled |
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1151 """ |
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1152 timer, fm = gettimer(ui, opts) |
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1153 def getbranchmap(filtername): |
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1154 """generate a benchmark function for the filtername""" |
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1155 if filtername is None: |
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1156 view = repo |
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1157 else: |
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1158 view = repo.filtered(filtername) |
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1159 def d(): |
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1160 if full: |
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1161 view._branchcaches.clear() |
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1162 else: |
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1163 view._branchcaches.pop(filtername, None) |
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1164 view.branchmap() |
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1165 return d |
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1166 # add filter in smaller subset to bigger subset |
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1167 possiblefilters = set(repoview.filtertable) |
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1168 subsettable = getbranchmapsubsettable() |
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1169 allfilters = [] |
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1170 while possiblefilters: |
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1171 for name in possiblefilters: |
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1172 subset = subsettable.get(name) |
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1173 if subset not in possiblefilters: |
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1174 break |
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1175 else: |
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1176 assert False, 'subset cycle %s!' % possiblefilters |
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1177 allfilters.append(name) |
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1178 possiblefilters.remove(name) |
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1179 |
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1180 # warm the cache |
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1181 if not full: |
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1182 for name in allfilters: |
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1183 repo.filtered(name).branchmap() |
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1184 # add unfiltered |
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1185 allfilters.append(None) |
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1186 |
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|
1187 branchcacheread = safeattrsetter(branchmap, 'read') |
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1188 branchcachewrite = safeattrsetter(branchmap.branchcache, 'write') |
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1189 branchcacheread.set(lambda repo: None) |
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1190 branchcachewrite.set(lambda bc, repo: None) |
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1191 try: |
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1192 for name in allfilters: |
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1193 timer(getbranchmap(name), title=str(name)) |
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1194 finally: |
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1195 branchcacheread.restore() |
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1196 branchcachewrite.restore() |
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1197 fm.end() |
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1198 |
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1199 @command('perfloadmarkers') |
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1200 def perfloadmarkers(ui, repo): |
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1201 """benchmark the time to parse the on-disk markers for a repo |
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1202 |
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1203 Result is the number of markers in the repo.""" |
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1204 timer, fm = gettimer(ui) |
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1205 svfs = getsvfs(repo) |
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1206 timer(lambda: len(obsolete.obsstore(svfs))) |
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1207 fm.end() |
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1208 |
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1209 @command('perflrucachedict', formatteropts + |
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1210 [('', 'size', 4, 'size of cache'), |
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1211 ('', 'gets', 10000, 'number of key lookups'), |
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1212 ('', 'sets', 10000, 'number of key sets'), |
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1213 ('', 'mixed', 10000, 'number of mixed mode operations'), |
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1214 ('', 'mixedgetfreq', 50, 'frequency of get vs set ops in mixed mode')], |
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1215 norepo=True) |
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1216 def perflrucache(ui, size=4, gets=10000, sets=10000, mixed=10000, |
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1217 mixedgetfreq=50, **opts): |
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1218 def doinit(): |
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1219 for i in xrange(10000): |
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1220 util.lrucachedict(size) |
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1221 |
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1222 values = [] |
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1223 for i in xrange(size): |
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1224 values.append(random.randint(0, sys.maxint)) |
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1225 |
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1226 # Get mode fills the cache and tests raw lookup performance with no |
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|
1227 # eviction. |
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1228 getseq = [] |
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|
1229 for i in xrange(gets): |
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1230 getseq.append(random.choice(values)) |
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1231 |
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1232 def dogets(): |
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1233 d = util.lrucachedict(size) |
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1234 for v in values: |
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1235 d[v] = v |
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|
1236 for key in getseq: |
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1237 value = d[key] |
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1238 value # silence pyflakes warning |
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|
1239 |
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1240 # Set mode tests insertion speed with cache eviction. |
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1241 setseq = [] |
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1242 for i in xrange(sets): |
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1243 setseq.append(random.randint(0, sys.maxint)) |
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1244 |
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1245 def dosets(): |
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1246 d = util.lrucachedict(size) |
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1247 for v in setseq: |
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1248 d[v] = v |
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|
1249 |
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1250 # Mixed mode randomly performs gets and sets with eviction. |
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1251 mixedops = [] |
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1252 for i in xrange(mixed): |
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1253 r = random.randint(0, 100) |
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1254 if r < mixedgetfreq: |
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|
1255 op = 0 |
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1256 else: |
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|
1257 op = 1 |
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|
1258 |
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1259 mixedops.append((op, random.randint(0, size * 2))) |
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|
1260 |
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|
1261 def domixed(): |
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|
1262 d = util.lrucachedict(size) |
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|
1263 |
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1264 for op, v in mixedops: |
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|
1265 if op == 0: |
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1266 try: |
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|
1267 d[v] |
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1268 except KeyError: |
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1269 pass |
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1270 else: |
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1271 d[v] = v |
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1272 |
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1273 benches = [ |
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1274 (doinit, 'init'), |
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1275 (dogets, 'gets'), |
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1276 (dosets, 'sets'), |
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1277 (domixed, 'mixed') |
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1278 ] |
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1279 |
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1280 for fn, title in benches: |
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1281 timer, fm = gettimer(ui, opts) |
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1282 timer(fn, title=title) |
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1283 fm.end() |
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1284 |
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1285 @command('perfwrite', formatteropts) |
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1286 def perfwrite(ui, repo, **opts): |
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1287 """microbenchmark ui.write |
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1288 """ |
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1289 timer, fm = gettimer(ui, opts) |
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1290 def write(): |
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1291 for i in range(100000): |
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1292 ui.write(('Testing write performance\n')) |
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1293 timer(write) |
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1294 fm.end() |
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1295 |
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1296 def uisetup(ui): |
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1297 if (util.safehasattr(cmdutil, 'openrevlog') and |
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1298 not util.safehasattr(commands, 'debugrevlogopts')): |
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1299 # for "historical portability": |
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1300 # In this case, Mercurial should be 1.9 (or a79fea6b3e77) - |
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1301 # 3.7 (or 5606f7d0d063). Therefore, '--dir' option for |
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1302 # openrevlog() should cause failure, because it has been |
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1303 # available since 3.5 (or 49c583ca48c4). |
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1304 def openrevlog(orig, repo, cmd, file_, opts): |
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1305 if opts.get('dir') and not util.safehasattr(repo, 'dirlog'): |
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1306 raise error.Abort("This version doesn't support --dir option", |
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1307 hint="use 3.5 or later") |
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1308 return orig(repo, cmd, file_, opts) |
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1309 extensions.wrapfunction(cmdutil, 'openrevlog', openrevlog) |