Mercurial > hg
annotate contrib/perf.py @ 27319:b64b6fdc5c9b
discovery: properly filter changeset in 'peer.known' (issue4982)
The 'peer.known' call (handled at the repository level) was applying its own
manual filtering (looking at phases) instead of relying on the repoview
mechanism. This led to the discovery finding more "common" node that
'getbundle' was willing to recognised. From there, bad things happen, issue4982
is a symptom of it. While situations like described in issue4982 can still
happen because of race conditions, fixing 'peer.known' is important for
consistency in all cases.
We update the code to use 'repoview' filtering. This lead to small changes in
the tests for exchanging obsolescence marker because the discovery yields
different results.
The test affected in 'test-obsolete-changeset-exchange.t' is a test for
issue4982 getting back to its expected state.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Wed, 02 Dec 2015 16:12:15 -0800 |
parents | 7bc52ac46172 |
children | 98266b1d144d |
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 from mercurial import cmdutil, scmutil, util, commands, obsolete |
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5 from mercurial import repoview, branchmap, merge, copies, error |
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6 import time, os, sys |
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7 import random |
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8 import functools |
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9 |
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10 formatteropts = commands.formatteropts |
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11 |
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12 cmdtable = {} |
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13 command = cmdutil.command(cmdtable) |
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14 |
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16 if ui.configbool("perf", "stub"): | |
17 return lambda x: 1 | |
18 return len | |
19 | |
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20 def gettimer(ui, opts=None): |
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21 """return a timer function and formatter: (timer, formatter) |
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22 |
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23 This function exists to gather the creation of formatter in a single |
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24 place instead of duplicating it in all performance commands.""" |
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25 |
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26 # enforce an idle period before execution to counteract power management |
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27 # experimental config: perf.presleep |
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28 time.sleep(ui.configint("perf", "presleep", 1)) |
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29 |
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30 if opts is None: |
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31 opts = {} |
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32 # redirect all to stderr |
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33 ui = ui.copy() |
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34 ui.fout = ui.ferr |
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35 # get a formatter |
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36 fm = ui.formatter('perf', opts) |
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37 # stub function, runs code only once instead of in a loop |
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38 # experimental config: perf.stub |
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39 if ui.configbool("perf", "stub"): |
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40 return functools.partial(stub_timer, fm), fm |
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41 return functools.partial(_timer, fm), fm |
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42 |
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43 def stub_timer(fm, func, title=None): |
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44 func() |
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45 |
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46 def _timer(fm, func, title=None): |
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47 results = [] |
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48 begin = time.time() |
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49 count = 0 |
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50 while True: |
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51 ostart = os.times() |
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52 cstart = time.time() |
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53 r = func() |
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54 cstop = time.time() |
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55 ostop = os.times() |
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56 count += 1 |
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57 a, b = ostart, ostop |
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58 results.append((cstop - cstart, b[0] - a[0], b[1]-a[1])) |
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59 if cstop - begin > 3 and count >= 100: |
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60 break |
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61 if cstop - begin > 10 and count >= 3: |
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62 break |
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63 |
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64 fm.startitem() |
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65 |
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66 if title: |
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67 fm.write('title', '! %s\n', title) |
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68 if r: |
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69 fm.write('result', '! result: %s\n', r) |
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70 m = min(results) |
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71 fm.plain('!') |
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72 fm.write('wall', ' wall %f', m[0]) |
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73 fm.write('comb', ' comb %f', m[1] + m[2]) |
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74 fm.write('user', ' user %f', m[1]) |
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75 fm.write('sys', ' sys %f', m[2]) |
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76 fm.write('count', ' (best of %d)', count) |
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77 fm.plain('\n') |
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78 |
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79 @command('perfwalk', formatteropts) |
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80 def perfwalk(ui, repo, *pats, **opts): |
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81 timer, fm = gettimer(ui, opts) |
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82 try: |
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83 m = scmutil.match(repo[None], pats, {}) |
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84 timer(lambda: len(list(repo.dirstate.walk(m, [], True, False)))) |
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85 except Exception: |
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86 try: |
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87 m = scmutil.match(repo[None], pats, {}) |
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88 timer(lambda: len([b for a, b, c in repo.dirstate.statwalk([], m)])) |
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89 except Exception: |
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90 timer(lambda: len(list(cmdutil.walk(repo, pats, {})))) |
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91 fm.end() |
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92 |
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93 @command('perfannotate', formatteropts) |
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94 def perfannotate(ui, repo, f, **opts): |
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95 timer, fm = gettimer(ui, opts) |
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96 fc = repo['.'][f] |
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97 timer(lambda: len(fc.annotate(True))) |
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98 fm.end() |
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99 |
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100 @command('perfstatus', |
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101 [('u', 'unknown', False, |
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102 'ask status to look for unknown files')] + formatteropts) |
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103 def perfstatus(ui, repo, **opts): |
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104 #m = match.always(repo.root, repo.getcwd()) |
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106 # False)))) | |
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107 timer, fm = gettimer(ui, opts) |
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108 timer(lambda: sum(map(len, repo.status(unknown=opts['unknown'])))) |
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109 fm.end() |
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110 |
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111 @command('perfaddremove', formatteropts) |
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112 def perfaddremove(ui, repo, **opts): |
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113 timer, fm = gettimer(ui, opts) |
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114 try: |
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115 oldquiet = repo.ui.quiet |
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116 repo.ui.quiet = True |
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117 matcher = scmutil.match(repo[None]) |
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118 timer(lambda: scmutil.addremove(repo, matcher, "", dry_run=True)) |
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119 finally: |
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120 repo.ui.quiet = oldquiet |
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121 fm.end() |
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122 |
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123 def clearcaches(cl): |
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124 # behave somewhat consistently across internal API changes |
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125 if util.safehasattr(cl, 'clearcaches'): |
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126 cl.clearcaches() |
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127 elif util.safehasattr(cl, '_nodecache'): |
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128 from mercurial.node import nullid, nullrev |
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129 cl._nodecache = {nullid: nullrev} |
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130 cl._nodepos = None |
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131 |
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132 @command('perfheads', formatteropts) |
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133 def perfheads(ui, repo, **opts): |
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134 timer, fm = gettimer(ui, opts) |
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135 cl = repo.changelog |
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136 def d(): |
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137 len(cl.headrevs()) |
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138 clearcaches(cl) |
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139 timer(d) |
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140 fm.end() |
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141 |
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142 @command('perftags', formatteropts) |
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143 def perftags(ui, repo, **opts): |
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144 import mercurial.changelog |
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145 import mercurial.manifest |
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146 timer, fm = gettimer(ui, opts) |
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147 def t(): |
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148 repo.changelog = mercurial.changelog.changelog(repo.svfs) |
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149 repo.manifest = mercurial.manifest.manifest(repo.svfs) |
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150 repo._tags = None |
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151 return len(repo.tags()) |
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152 timer(t) |
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153 fm.end() |
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154 |
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155 @command('perfancestors', formatteropts) |
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156 def perfancestors(ui, repo, **opts): |
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157 timer, fm = gettimer(ui, opts) |
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158 heads = repo.changelog.headrevs() |
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159 def d(): |
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160 for a in repo.changelog.ancestors(heads): |
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161 pass |
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162 timer(d) |
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163 fm.end() |
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164 |
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165 @command('perfancestorset', formatteropts) |
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166 def perfancestorset(ui, repo, revset, **opts): |
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167 timer, fm = gettimer(ui, opts) |
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168 revs = repo.revs(revset) |
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169 heads = repo.changelog.headrevs() |
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170 def d(): |
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171 s = repo.changelog.ancestors(heads) |
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172 for rev in revs: |
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173 rev in s |
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174 timer(d) |
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175 fm.end() |
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176 |
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177 @command('perfdirs', formatteropts) |
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178 def perfdirs(ui, repo, **opts): |
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179 timer, fm = gettimer(ui, opts) |
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180 dirstate = repo.dirstate |
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181 'a' in dirstate |
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182 def d(): |
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183 dirstate.dirs() |
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184 del dirstate._dirs |
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185 timer(d) |
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186 fm.end() |
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187 |
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188 @command('perfdirstate', formatteropts) |
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189 def perfdirstate(ui, repo, **opts): |
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190 timer, fm = gettimer(ui, opts) |
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191 "a" in repo.dirstate |
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192 def d(): |
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193 repo.dirstate.invalidate() |
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194 "a" in repo.dirstate |
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195 timer(d) |
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196 fm.end() |
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197 |
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198 @command('perfdirstatedirs', formatteropts) |
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199 def perfdirstatedirs(ui, repo, **opts): |
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200 timer, fm = gettimer(ui, opts) |
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201 "a" in repo.dirstate |
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202 def d(): |
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203 "a" in repo.dirstate._dirs |
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204 del repo.dirstate._dirs |
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205 timer(d) |
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206 fm.end() |
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207 |
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208 @command('perfdirstatefoldmap', formatteropts) |
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209 def perfdirstatefoldmap(ui, repo, **opts): |
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210 timer, fm = gettimer(ui, opts) |
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211 dirstate = repo.dirstate |
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212 'a' in dirstate |
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213 def d(): |
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214 dirstate._filefoldmap.get('a') |
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215 del dirstate._filefoldmap |
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216 timer(d) |
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217 fm.end() |
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218 |
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219 @command('perfdirfoldmap', formatteropts) |
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220 def perfdirfoldmap(ui, repo, **opts): |
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221 timer, fm = gettimer(ui, opts) |
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222 dirstate = repo.dirstate |
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223 'a' in dirstate |
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224 def d(): |
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225 dirstate._dirfoldmap.get('a') |
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226 del dirstate._dirfoldmap |
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227 del dirstate._dirs |
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228 timer(d) |
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229 fm.end() |
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230 |
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231 @command('perfdirstatewrite', formatteropts) |
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232 def perfdirstatewrite(ui, repo, **opts): |
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233 timer, fm = gettimer(ui, opts) |
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234 ds = repo.dirstate |
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235 "a" in ds |
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236 def d(): |
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237 ds._dirty = True |
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238 ds.write(repo.currenttransaction()) |
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239 timer(d) |
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240 fm.end() |
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241 |
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242 @command('perfmergecalculate', |
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243 [('r', 'rev', '.', 'rev to merge against')] + formatteropts) |
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244 def perfmergecalculate(ui, repo, rev, **opts): |
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245 timer, fm = gettimer(ui, opts) |
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246 wctx = repo[None] |
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247 rctx = scmutil.revsingle(repo, rev, rev) |
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248 ancestor = wctx.ancestor(rctx) |
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249 # we don't want working dir files to be stat'd in the benchmark, so prime |
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250 # that cache |
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251 wctx.dirty() |
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252 def d(): |
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253 # acceptremote is True because we don't want prompts in the middle of |
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254 # our benchmark |
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255 merge.calculateupdates(repo, wctx, rctx, [ancestor], False, False, |
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256 False, acceptremote=True, followcopies=True) |
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257 timer(d) |
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258 fm.end() |
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259 |
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260 @command('perfpathcopies', [], "REV REV") |
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261 def perfpathcopies(ui, repo, rev1, rev2, **opts): |
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262 timer, fm = gettimer(ui, opts) |
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263 ctx1 = scmutil.revsingle(repo, rev1, rev1) |
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264 ctx2 = scmutil.revsingle(repo, rev2, rev2) |
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265 def d(): |
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266 copies.pathcopies(ctx1, ctx2) |
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267 timer(d) |
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268 fm.end() |
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269 |
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270 @command('perfmanifest', [], 'REV') |
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271 def perfmanifest(ui, repo, rev, **opts): |
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272 timer, fm = gettimer(ui, opts) |
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273 ctx = scmutil.revsingle(repo, rev, rev) |
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274 t = ctx.manifestnode() |
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275 def d(): |
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276 repo.manifest._mancache.clear() |
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277 repo.manifest._cache = None |
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278 repo.manifest.read(t) |
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279 timer(d) |
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280 fm.end() |
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281 |
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282 @command('perfchangeset', formatteropts) |
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283 def perfchangeset(ui, repo, rev, **opts): |
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284 timer, fm = gettimer(ui, opts) |
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285 n = repo[rev].node() |
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286 def d(): |
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287 repo.changelog.read(n) |
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288 #repo.changelog._cache = None |
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289 timer(d) |
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290 fm.end() |
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291 |
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292 @command('perfindex', formatteropts) |
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293 def perfindex(ui, repo, **opts): |
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294 import mercurial.revlog |
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295 timer, fm = gettimer(ui, opts) |
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296 mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg |
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297 n = repo["tip"].node() |
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298 def d(): |
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299 cl = mercurial.revlog.revlog(repo.svfs, "00changelog.i") |
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300 cl.rev(n) |
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301 timer(d) |
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302 fm.end() |
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303 |
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304 @command('perfstartup', formatteropts) |
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305 def perfstartup(ui, repo, **opts): |
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306 timer, fm = gettimer(ui, opts) |
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307 cmd = sys.argv[0] |
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308 def d(): |
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309 os.system("HGRCPATH= %s version -q > /dev/null" % cmd) |
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310 timer(d) |
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311 fm.end() |
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312 |
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313 @command('perfparents', formatteropts) |
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314 def perfparents(ui, repo, **opts): |
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315 timer, fm = gettimer(ui, opts) |
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316 # control the number of commits perfparents iterates over |
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317 # experimental config: perf.parentscount |
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318 count = ui.configint("perf", "parentscount", 1000) |
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319 if len(repo.changelog) < count: |
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320 raise error.Abort("repo needs %d commits for this test" % count) |
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321 repo = repo.unfiltered() |
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322 nl = [repo.changelog.node(i) for i in xrange(count)] |
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323 def d(): |
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324 for n in nl: |
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325 repo.changelog.parents(n) |
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326 timer(d) |
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327 fm.end() |
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328 |
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329 @command('perfctxfiles', formatteropts) |
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330 def perfctxfiles(ui, repo, x, **opts): |
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331 x = int(x) |
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332 timer, fm = gettimer(ui, opts) |
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333 def d(): |
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334 len(repo[x].files()) |
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335 timer(d) |
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336 fm.end() |
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337 |
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338 @command('perfrawfiles', formatteropts) |
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339 def perfrawfiles(ui, repo, x, **opts): |
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340 x = int(x) |
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341 timer, fm = gettimer(ui, opts) |
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342 cl = repo.changelog |
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343 def d(): |
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344 len(cl.read(x)[3]) |
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345 timer(d) |
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346 fm.end() |
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347 |
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348 @command('perflookup', formatteropts) |
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349 def perflookup(ui, repo, rev, **opts): |
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350 timer, fm = gettimer(ui, opts) |
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351 timer(lambda: len(repo.lookup(rev))) |
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352 fm.end() |
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353 |
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354 @command('perfrevrange', formatteropts) |
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355 def perfrevrange(ui, repo, *specs, **opts): |
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356 timer, fm = gettimer(ui, opts) |
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357 revrange = scmutil.revrange |
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358 timer(lambda: len(revrange(repo, specs))) |
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359 fm.end() |
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360 |
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361 @command('perfnodelookup', formatteropts) |
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362 def perfnodelookup(ui, repo, rev, **opts): |
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363 timer, fm = gettimer(ui, opts) |
16309 | 364 import mercurial.revlog |
365 mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg | |
366 n = repo[rev].node() | |
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367 cl = mercurial.revlog.revlog(repo.svfs, "00changelog.i") |
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368 def d(): |
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369 cl.rev(n) |
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370 clearcaches(cl) |
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371 timer(d) |
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372 fm.end() |
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373 |
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374 @command('perflog', |
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375 [('', 'rename', False, 'ask log to follow renames')] + formatteropts) |
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376 def perflog(ui, repo, rev=None, **opts): |
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377 if rev is None: |
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378 rev=[] |
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379 timer, fm = gettimer(ui, opts) |
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380 ui.pushbuffer() |
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381 timer(lambda: commands.log(ui, repo, rev=rev, date='', user='', |
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382 copies=opts.get('rename'))) |
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383 ui.popbuffer() |
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384 fm.end() |
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385 |
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386 @command('perfmoonwalk', formatteropts) |
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387 def perfmoonwalk(ui, repo, **opts): |
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388 """benchmark walking the changelog backwards |
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389 |
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390 This also loads the changelog data for each revision in the changelog. |
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391 """ |
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392 timer, fm = gettimer(ui, opts) |
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393 def moonwalk(): |
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394 for i in xrange(len(repo), -1, -1): |
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395 ctx = repo[i] |
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396 ctx.branch() # read changelog data (in addition to the index) |
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397 timer(moonwalk) |
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398 fm.end() |
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399 |
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400 @command('perftemplating', formatteropts) |
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401 def perftemplating(ui, repo, rev=None, **opts): |
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402 if rev is None: |
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403 rev=[] |
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404 timer, fm = gettimer(ui, opts) |
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405 ui.pushbuffer() |
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406 timer(lambda: commands.log(ui, repo, rev=rev, date='', user='', |
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407 template='{date|shortdate} [{rev}:{node|short}]' |
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408 ' {author|person}: {desc|firstline}\n')) |
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409 ui.popbuffer() |
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410 fm.end() |
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411 |
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412 @command('perfcca', formatteropts) |
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413 def perfcca(ui, repo, **opts): |
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414 timer, fm = gettimer(ui, opts) |
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415 timer(lambda: scmutil.casecollisionauditor(ui, False, repo.dirstate)) |
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416 fm.end() |
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417 |
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418 @command('perffncacheload', formatteropts) |
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419 def perffncacheload(ui, repo, **opts): |
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420 timer, fm = gettimer(ui, opts) |
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421 s = repo.store |
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422 def d(): |
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423 s.fncache._load() |
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424 timer(d) |
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425 fm.end() |
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426 |
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427 @command('perffncachewrite', formatteropts) |
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428 def perffncachewrite(ui, repo, **opts): |
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429 timer, fm = gettimer(ui, opts) |
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430 s = repo.store |
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431 s.fncache._load() |
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432 lock = repo.lock() |
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433 tr = repo.transaction('perffncachewrite') |
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434 def d(): |
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435 s.fncache._dirty = True |
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436 s.fncache.write(tr) |
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437 timer(d) |
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438 lock.release() |
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439 fm.end() |
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440 |
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441 @command('perffncacheencode', formatteropts) |
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442 def perffncacheencode(ui, repo, **opts): |
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443 timer, fm = gettimer(ui, opts) |
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444 s = repo.store |
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445 s.fncache._load() |
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446 def d(): |
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447 for p in s.fncache.entries: |
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448 s.encode(p) |
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449 timer(d) |
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450 fm.end() |
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451 |
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452 @command('perfdiffwd', formatteropts) |
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453 def perfdiffwd(ui, repo, **opts): |
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454 """Profile diff of working directory changes""" |
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455 timer, fm = gettimer(ui, opts) |
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456 options = { |
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457 'w': 'ignore_all_space', |
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458 'b': 'ignore_space_change', |
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459 'B': 'ignore_blank_lines', |
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460 } |
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461 |
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462 for diffopt in ('', 'w', 'b', 'B', 'wB'): |
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463 opts = dict((options[c], '1') for c in diffopt) |
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464 def d(): |
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465 ui.pushbuffer() |
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466 commands.diff(ui, repo, **opts) |
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467 ui.popbuffer() |
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468 title = 'diffopts: %s' % (diffopt and ('-' + diffopt) or 'none') |
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469 timer(d, title) |
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470 fm.end() |
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471 |
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472 @command('perfrevlog', |
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473 [('d', 'dist', 100, 'distance between the revisions')] + formatteropts, |
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474 "[INDEXFILE]") |
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475 def perfrevlog(ui, repo, file_, **opts): |
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476 timer, fm = gettimer(ui, opts) |
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477 from mercurial import revlog |
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478 dist = opts['dist'] |
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479 _len = getlen(ui) |
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480 def d(): |
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481 r = revlog.revlog(lambda fn: open(fn, 'rb'), file_) |
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482 for x in xrange(0, _len(r), dist): |
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483 r.revision(r.node(x)) |
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484 |
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485 timer(d) |
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486 fm.end() |
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487 |
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488 @command('perfrevset', |
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489 [('C', 'clear', False, 'clear volatile cache between each call.'), |
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490 ('', 'contexts', False, 'obtain changectx for each revision')] |
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491 + formatteropts, "REVSET") |
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492 def perfrevset(ui, repo, expr, clear=False, contexts=False, **opts): |
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493 """benchmark the execution time of a revset |
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494 |
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495 Use the --clean option if need to evaluate the impact of build volatile |
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496 revisions set cache on the revset execution. Volatile cache hold filtered |
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497 and obsolete related cache.""" |
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498 timer, fm = gettimer(ui, opts) |
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499 def d(): |
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500 if clear: |
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501 repo.invalidatevolatilesets() |
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502 if contexts: |
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503 for ctx in repo.set(expr): pass |
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504 else: |
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505 for r in repo.revs(expr): pass |
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506 timer(d) |
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507 fm.end() |
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508 |
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509 @command('perfvolatilesets', formatteropts) |
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510 def perfvolatilesets(ui, repo, *names, **opts): |
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511 """benchmark the computation of various volatile set |
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512 |
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513 Volatile set computes element related to filtering and obsolescence.""" |
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514 timer, fm = gettimer(ui, opts) |
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515 repo = repo.unfiltered() |
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516 |
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517 def getobs(name): |
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518 def d(): |
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519 repo.invalidatevolatilesets() |
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520 obsolete.getrevs(repo, name) |
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521 return d |
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522 |
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523 allobs = sorted(obsolete.cachefuncs) |
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524 if names: |
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525 allobs = [n for n in allobs if n in names] |
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526 |
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527 for name in allobs: |
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528 timer(getobs(name), title=name) |
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529 |
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530 def getfiltered(name): |
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531 def d(): |
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532 repo.invalidatevolatilesets() |
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533 repoview.filterrevs(repo, name) |
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534 return d |
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535 |
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536 allfilter = sorted(repoview.filtertable) |
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537 if names: |
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538 allfilter = [n for n in allfilter if n in names] |
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539 |
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540 for name in allfilter: |
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541 timer(getfiltered(name), title=name) |
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542 fm.end() |
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543 |
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544 @command('perfbranchmap', |
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545 [('f', 'full', False, |
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546 'Includes build time of subset'), |
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547 ] + formatteropts) |
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548 def perfbranchmap(ui, repo, full=False, **opts): |
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549 """benchmark the update of a branchmap |
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550 |
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551 This benchmarks the full repo.branchmap() call with read and write disabled |
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552 """ |
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553 timer, fm = gettimer(ui, opts) |
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554 def getbranchmap(filtername): |
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555 """generate a benchmark function for the filtername""" |
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556 if filtername is None: |
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557 view = repo |
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558 else: |
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559 view = repo.filtered(filtername) |
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560 def d(): |
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561 if full: |
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562 view._branchcaches.clear() |
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563 else: |
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564 view._branchcaches.pop(filtername, None) |
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565 view.branchmap() |
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566 return d |
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567 # add filter in smaller subset to bigger subset |
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568 possiblefilters = set(repoview.filtertable) |
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569 allfilters = [] |
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570 while possiblefilters: |
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571 for name in possiblefilters: |
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572 subset = branchmap.subsettable.get(name) |
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573 if subset not in possiblefilters: |
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574 break |
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575 else: |
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576 assert False, 'subset cycle %s!' % possiblefilters |
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577 allfilters.append(name) |
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578 possiblefilters.remove(name) |
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579 |
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580 # warm the cache |
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581 if not full: |
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582 for name in allfilters: |
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583 repo.filtered(name).branchmap() |
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584 # add unfiltered |
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585 allfilters.append(None) |
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586 oldread = branchmap.read |
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587 oldwrite = branchmap.branchcache.write |
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588 try: |
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589 branchmap.read = lambda repo: None |
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590 branchmap.write = lambda repo: None |
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591 for name in allfilters: |
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592 timer(getbranchmap(name), title=str(name)) |
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593 finally: |
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594 branchmap.read = oldread |
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595 branchmap.branchcache.write = oldwrite |
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596 fm.end() |
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597 |
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598 @command('perfloadmarkers') |
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599 def perfloadmarkers(ui, repo): |
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600 """benchmark the time to parse the on-disk markers for a repo |
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601 |
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602 Result is the number of markers in the repo.""" |
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603 timer, fm = gettimer(ui) |
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604 timer(lambda: len(obsolete.obsstore(repo.svfs))) |
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605 fm.end() |
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606 |
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607 @command('perflrucachedict', formatteropts + |
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608 [('', 'size', 4, 'size of cache'), |
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609 ('', 'gets', 10000, 'number of key lookups'), |
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610 ('', 'sets', 10000, 'number of key sets'), |
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611 ('', 'mixed', 10000, 'number of mixed mode operations'), |
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612 ('', 'mixedgetfreq', 50, 'frequency of get vs set ops in mixed mode')], |
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613 norepo=True) |
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614 def perflrucache(ui, size=4, gets=10000, sets=10000, mixed=10000, |
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615 mixedgetfreq=50, **opts): |
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616 def doinit(): |
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617 for i in xrange(10000): |
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618 util.lrucachedict(size) |
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619 |
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620 values = [] |
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621 for i in xrange(size): |
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622 values.append(random.randint(0, sys.maxint)) |
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623 |
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624 # Get mode fills the cache and tests raw lookup performance with no |
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625 # eviction. |
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626 getseq = [] |
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627 for i in xrange(gets): |
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628 getseq.append(random.choice(values)) |
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629 |
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630 def dogets(): |
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631 d = util.lrucachedict(size) |
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632 for v in values: |
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633 d[v] = v |
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634 for key in getseq: |
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635 value = d[key] |
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636 value # silence pyflakes warning |
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637 |
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638 # Set mode tests insertion speed with cache eviction. |
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639 setseq = [] |
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640 for i in xrange(sets): |
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641 setseq.append(random.randint(0, sys.maxint)) |
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642 |
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643 def dosets(): |
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644 d = util.lrucachedict(size) |
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645 for v in setseq: |
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646 d[v] = v |
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647 |
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648 # Mixed mode randomly performs gets and sets with eviction. |
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649 mixedops = [] |
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650 for i in xrange(mixed): |
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651 r = random.randint(0, 100) |
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652 if r < mixedgetfreq: |
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653 op = 0 |
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654 else: |
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655 op = 1 |
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656 |
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657 mixedops.append((op, random.randint(0, size * 2))) |
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658 |
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659 def domixed(): |
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660 d = util.lrucachedict(size) |
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661 |
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662 for op, v in mixedops: |
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663 if op == 0: |
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664 try: |
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665 d[v] |
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666 except KeyError: |
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667 pass |
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668 else: |
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669 d[v] = v |
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670 |
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671 benches = [ |
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672 (doinit, 'init'), |
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673 (dogets, 'gets'), |
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674 (dosets, 'sets'), |
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675 (domixed, 'mixed') |
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676 ] |
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677 |
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678 for fn, title in benches: |
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679 timer, fm = gettimer(ui, opts) |
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680 timer(fn, title=title) |
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681 fm.end() |
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682 |