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@@ -1,1488 +1,1498 b'' | |||
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1 | 1 | # perf.py - performance test routines |
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2 | 2 | '''helper extension to measure performance''' |
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3 | 3 | |
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4 | 4 | # "historical portability" policy of perf.py: |
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5 | 5 | # |
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6 | 6 | # We have to do: |
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7 | 7 | # - make perf.py "loadable" with as wide Mercurial version as possible |
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8 | 8 | # This doesn't mean that perf commands work correctly with that Mercurial. |
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9 | 9 | # BTW, perf.py itself has been available since 1.1 (or eb240755386d). |
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10 | 10 | # - make historical perf command work correctly with as wide Mercurial |
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11 | 11 | # version as possible |
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12 | 12 | # |
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13 | 13 | # We have to do, if possible with reasonable cost: |
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14 | 14 | # - make recent perf command for historical feature work correctly |
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15 | 15 | # with early Mercurial |
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16 | 16 | # |
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17 | 17 | # We don't have to do: |
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18 | 18 | # - make perf command for recent feature work correctly with early |
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19 | 19 | # Mercurial |
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20 | 20 | |
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21 | 21 | from __future__ import absolute_import |
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22 | 22 | import functools |
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23 | 23 | import gc |
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24 | 24 | import os |
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25 | 25 | import random |
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26 | 26 | import struct |
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27 | 27 | import sys |
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28 | 28 | import time |
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29 | 29 | from mercurial import ( |
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30 | 30 | changegroup, |
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31 | 31 | cmdutil, |
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32 | 32 | commands, |
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33 | 33 | copies, |
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34 | 34 | error, |
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35 | 35 | extensions, |
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36 | 36 | mdiff, |
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37 | 37 | merge, |
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38 | 38 | revlog, |
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39 | 39 | util, |
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40 | 40 | ) |
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41 | 41 | |
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42 | 42 | # for "historical portability": |
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43 | 43 | # try to import modules separately (in dict order), and ignore |
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44 | 44 | # failure, because these aren't available with early Mercurial |
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45 | 45 | try: |
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46 | 46 | from mercurial import branchmap # since 2.5 (or bcee63733aad) |
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47 | 47 | except ImportError: |
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48 | 48 | pass |
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49 | 49 | try: |
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50 | 50 | from mercurial import obsolete # since 2.3 (or ad0d6c2b3279) |
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51 | 51 | except ImportError: |
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52 | 52 | pass |
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53 | 53 | try: |
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54 | 54 | from mercurial import registrar # since 3.7 (or 37d50250b696) |
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55 | 55 | dir(registrar) # forcibly load it |
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56 | 56 | except ImportError: |
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57 | 57 | registrar = None |
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58 | 58 | try: |
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59 | 59 | from mercurial import repoview # since 2.5 (or 3a6ddacb7198) |
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60 | 60 | except ImportError: |
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61 | 61 | pass |
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62 | 62 | try: |
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63 | 63 | from mercurial import scmutil # since 1.9 (or 8b252e826c68) |
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64 | 64 | except ImportError: |
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65 | 65 | pass |
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66 | 66 | |
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67 | 67 | # for "historical portability": |
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68 | 68 | # define util.safehasattr forcibly, because util.safehasattr has been |
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69 | 69 | # available since 1.9.3 (or 94b200a11cf7) |
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70 | 70 | _undefined = object() |
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71 | 71 | def safehasattr(thing, attr): |
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72 | 72 | return getattr(thing, attr, _undefined) is not _undefined |
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73 | 73 | setattr(util, 'safehasattr', safehasattr) |
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74 | 74 | |
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75 | 75 | # for "historical portability": |
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76 | 76 | # define util.timer forcibly, because util.timer has been available |
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77 | 77 | # since ae5d60bb70c9 |
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78 | 78 | if safehasattr(time, 'perf_counter'): |
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79 | 79 | util.timer = time.perf_counter |
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80 | 80 | elif os.name == 'nt': |
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81 | 81 | util.timer = time.clock |
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82 | 82 | else: |
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83 | 83 | util.timer = time.time |
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84 | 84 | |
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85 | 85 | # for "historical portability": |
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86 | 86 | # use locally defined empty option list, if formatteropts isn't |
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87 | 87 | # available, because commands.formatteropts has been available since |
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88 | 88 | # 3.2 (or 7a7eed5176a4), even though formatting itself has been |
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89 | 89 | # available since 2.2 (or ae5f92e154d3) |
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90 | 90 | formatteropts = getattr(cmdutil, "formatteropts", |
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91 | 91 | getattr(commands, "formatteropts", [])) |
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92 | 92 | |
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93 | 93 | # for "historical portability": |
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94 | 94 | # use locally defined option list, if debugrevlogopts isn't available, |
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95 | 95 | # because commands.debugrevlogopts has been available since 3.7 (or |
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96 | 96 | # 5606f7d0d063), even though cmdutil.openrevlog() has been available |
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97 | 97 | # since 1.9 (or a79fea6b3e77). |
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98 | 98 | revlogopts = getattr(cmdutil, "debugrevlogopts", |
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99 | 99 | getattr(commands, "debugrevlogopts", [ |
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100 | 100 | ('c', 'changelog', False, ('open changelog')), |
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101 | 101 | ('m', 'manifest', False, ('open manifest')), |
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102 | 102 | ('', 'dir', False, ('open directory manifest')), |
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103 | 103 | ])) |
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104 | 104 | |
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105 | 105 | cmdtable = {} |
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106 | 106 | |
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107 | 107 | # for "historical portability": |
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108 | 108 | # define parsealiases locally, because cmdutil.parsealiases has been |
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109 | 109 | # available since 1.5 (or 6252852b4332) |
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110 | 110 | def parsealiases(cmd): |
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111 | 111 | return cmd.lstrip("^").split("|") |
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112 | 112 | |
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113 | 113 | if safehasattr(registrar, 'command'): |
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114 | 114 | command = registrar.command(cmdtable) |
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115 | 115 | elif safehasattr(cmdutil, 'command'): |
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116 | 116 | import inspect |
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117 | 117 | command = cmdutil.command(cmdtable) |
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118 | 118 | if 'norepo' not in inspect.getargspec(command)[0]: |
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119 | 119 | # for "historical portability": |
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120 | 120 | # wrap original cmdutil.command, because "norepo" option has |
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121 | 121 | # been available since 3.1 (or 75a96326cecb) |
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122 | 122 | _command = command |
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123 | 123 | def command(name, options=(), synopsis=None, norepo=False): |
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124 | 124 | if norepo: |
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125 | 125 | commands.norepo += ' %s' % ' '.join(parsealiases(name)) |
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126 | 126 | return _command(name, list(options), synopsis) |
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127 | 127 | else: |
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128 | 128 | # for "historical portability": |
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129 | 129 | # define "@command" annotation locally, because cmdutil.command |
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130 | 130 | # has been available since 1.9 (or 2daa5179e73f) |
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131 | 131 | def command(name, options=(), synopsis=None, norepo=False): |
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132 | 132 | def decorator(func): |
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133 | 133 | if synopsis: |
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134 | 134 | cmdtable[name] = func, list(options), synopsis |
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135 | 135 | else: |
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136 | 136 | cmdtable[name] = func, list(options) |
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137 | 137 | if norepo: |
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138 | 138 | commands.norepo += ' %s' % ' '.join(parsealiases(name)) |
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139 | 139 | return func |
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140 | 140 | return decorator |
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141 | 141 | |
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142 | 142 | def getlen(ui): |
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143 | 143 | if ui.configbool("perf", "stub"): |
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144 | 144 | return lambda x: 1 |
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145 | 145 | return len |
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146 | 146 | |
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147 | 147 | def gettimer(ui, opts=None): |
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148 | 148 | """return a timer function and formatter: (timer, formatter) |
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149 | 149 | |
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150 | 150 | This function exists to gather the creation of formatter in a single |
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151 | 151 | place instead of duplicating it in all performance commands.""" |
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152 | 152 | |
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153 | 153 | # enforce an idle period before execution to counteract power management |
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154 | 154 | # experimental config: perf.presleep |
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155 | 155 | time.sleep(getint(ui, "perf", "presleep", 1)) |
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156 | 156 | |
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157 | 157 | if opts is None: |
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158 | 158 | opts = {} |
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159 | 159 | # redirect all to stderr unless buffer api is in use |
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160 | 160 | if not ui._buffers: |
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161 | 161 | ui = ui.copy() |
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162 | 162 | uifout = safeattrsetter(ui, 'fout', ignoremissing=True) |
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163 | 163 | if uifout: |
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164 | 164 | # for "historical portability": |
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165 | 165 | # ui.fout/ferr have been available since 1.9 (or 4e1ccd4c2b6d) |
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166 | 166 | uifout.set(ui.ferr) |
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167 | 167 | |
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168 | 168 | # get a formatter |
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169 | 169 | uiformatter = getattr(ui, 'formatter', None) |
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170 | 170 | if uiformatter: |
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171 | 171 | fm = uiformatter('perf', opts) |
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172 | 172 | else: |
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173 | 173 | # for "historical portability": |
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174 | 174 | # define formatter locally, because ui.formatter has been |
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175 | 175 | # available since 2.2 (or ae5f92e154d3) |
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176 | 176 | from mercurial import node |
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177 | 177 | class defaultformatter(object): |
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178 | 178 | """Minimized composition of baseformatter and plainformatter |
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179 | 179 | """ |
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180 | 180 | def __init__(self, ui, topic, opts): |
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181 | 181 | self._ui = ui |
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182 | 182 | if ui.debugflag: |
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183 | 183 | self.hexfunc = node.hex |
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184 | 184 | else: |
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185 | 185 | self.hexfunc = node.short |
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186 | 186 | def __nonzero__(self): |
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187 | 187 | return False |
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188 | 188 | __bool__ = __nonzero__ |
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189 | 189 | def startitem(self): |
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190 | 190 | pass |
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191 | 191 | def data(self, **data): |
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192 | 192 | pass |
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193 | 193 | def write(self, fields, deftext, *fielddata, **opts): |
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194 | 194 | self._ui.write(deftext % fielddata, **opts) |
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195 | 195 | def condwrite(self, cond, fields, deftext, *fielddata, **opts): |
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196 | 196 | if cond: |
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197 | 197 | self._ui.write(deftext % fielddata, **opts) |
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198 | 198 | def plain(self, text, **opts): |
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199 | 199 | self._ui.write(text, **opts) |
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200 | 200 | def end(self): |
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201 | 201 | pass |
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202 | 202 | fm = defaultformatter(ui, 'perf', opts) |
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203 | 203 | |
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204 | 204 | # stub function, runs code only once instead of in a loop |
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205 | 205 | # experimental config: perf.stub |
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206 | 206 | if ui.configbool("perf", "stub"): |
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207 | 207 | return functools.partial(stub_timer, fm), fm |
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208 | 208 | return functools.partial(_timer, fm), fm |
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209 | 209 | |
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210 | 210 | def stub_timer(fm, func, title=None): |
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211 | 211 | func() |
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212 | 212 | |
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213 | 213 | def _timer(fm, func, title=None): |
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214 | 214 | gc.collect() |
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215 | 215 | results = [] |
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216 | 216 | begin = util.timer() |
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217 | 217 | count = 0 |
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218 | 218 | while True: |
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219 | 219 | ostart = os.times() |
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220 | 220 | cstart = util.timer() |
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221 | 221 | r = func() |
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222 | 222 | cstop = util.timer() |
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223 | 223 | ostop = os.times() |
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224 | 224 | count += 1 |
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225 | 225 | a, b = ostart, ostop |
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226 | 226 | results.append((cstop - cstart, b[0] - a[0], b[1]-a[1])) |
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227 | 227 | if cstop - begin > 3 and count >= 100: |
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228 | 228 | break |
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229 | 229 | if cstop - begin > 10 and count >= 3: |
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230 | 230 | break |
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231 | 231 | |
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232 | 232 | fm.startitem() |
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233 | 233 | |
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234 | 234 | if title: |
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235 | 235 | fm.write('title', '! %s\n', title) |
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236 | 236 | if r: |
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237 | 237 | fm.write('result', '! result: %s\n', r) |
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238 | 238 | m = min(results) |
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239 | 239 | fm.plain('!') |
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240 | 240 | fm.write('wall', ' wall %f', m[0]) |
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241 | 241 | fm.write('comb', ' comb %f', m[1] + m[2]) |
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242 | 242 | fm.write('user', ' user %f', m[1]) |
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243 | 243 | fm.write('sys', ' sys %f', m[2]) |
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244 | 244 | fm.write('count', ' (best of %d)', count) |
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245 | 245 | fm.plain('\n') |
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246 | 246 | |
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247 | 247 | # utilities for historical portability |
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248 | 248 | |
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249 | 249 | def getint(ui, section, name, default): |
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250 | 250 | # for "historical portability": |
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251 | 251 | # ui.configint has been available since 1.9 (or fa2b596db182) |
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252 | 252 | v = ui.config(section, name, None) |
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253 | 253 | if v is None: |
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254 | 254 | return default |
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255 | 255 | try: |
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256 | 256 | return int(v) |
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257 | 257 | except ValueError: |
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258 | 258 | raise error.ConfigError(("%s.%s is not an integer ('%s')") |
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259 | 259 | % (section, name, v)) |
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260 | 260 | |
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261 | 261 | def safeattrsetter(obj, name, ignoremissing=False): |
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262 | 262 | """Ensure that 'obj' has 'name' attribute before subsequent setattr |
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263 | 263 | |
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264 | 264 | This function is aborted, if 'obj' doesn't have 'name' attribute |
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265 | 265 | at runtime. This avoids overlooking removal of an attribute, which |
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266 | 266 | breaks assumption of performance measurement, in the future. |
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267 | 267 | |
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268 | 268 | This function returns the object to (1) assign a new value, and |
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269 | 269 | (2) restore an original value to the attribute. |
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270 | 270 | |
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271 | 271 | If 'ignoremissing' is true, missing 'name' attribute doesn't cause |
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272 | 272 | abortion, and this function returns None. This is useful to |
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273 | 273 | examine an attribute, which isn't ensured in all Mercurial |
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274 | 274 | versions. |
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275 | 275 | """ |
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276 | 276 | if not util.safehasattr(obj, name): |
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277 | 277 | if ignoremissing: |
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278 | 278 | return None |
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279 | 279 | raise error.Abort(("missing attribute %s of %s might break assumption" |
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280 | 280 | " of performance measurement") % (name, obj)) |
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281 | 281 | |
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282 | 282 | origvalue = getattr(obj, name) |
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283 | 283 | class attrutil(object): |
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284 | 284 | def set(self, newvalue): |
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285 | 285 | setattr(obj, name, newvalue) |
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286 | 286 | def restore(self): |
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287 | 287 | setattr(obj, name, origvalue) |
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288 | 288 | |
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289 | 289 | return attrutil() |
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290 | 290 | |
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291 | 291 | # utilities to examine each internal API changes |
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292 | 292 | |
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293 | 293 | def getbranchmapsubsettable(): |
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294 | 294 | # for "historical portability": |
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295 | 295 | # subsettable is defined in: |
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296 | 296 | # - branchmap since 2.9 (or 175c6fd8cacc) |
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297 | 297 | # - repoview since 2.5 (or 59a9f18d4587) |
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298 | 298 | for mod in (branchmap, repoview): |
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299 | 299 | subsettable = getattr(mod, 'subsettable', None) |
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300 | 300 | if subsettable: |
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301 | 301 | return subsettable |
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302 | 302 | |
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303 | 303 | # bisecting in bcee63733aad::59a9f18d4587 can reach here (both |
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304 | 304 | # branchmap and repoview modules exist, but subsettable attribute |
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305 | 305 | # doesn't) |
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306 | 306 | raise error.Abort(("perfbranchmap not available with this Mercurial"), |
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307 | 307 | hint="use 2.5 or later") |
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308 | 308 | |
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309 | 309 | def getsvfs(repo): |
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310 | 310 | """Return appropriate object to access files under .hg/store |
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311 | 311 | """ |
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312 | 312 | # for "historical portability": |
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313 | 313 | # repo.svfs has been available since 2.3 (or 7034365089bf) |
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314 | 314 | svfs = getattr(repo, 'svfs', None) |
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315 | 315 | if svfs: |
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316 | 316 | return svfs |
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317 | 317 | else: |
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318 | 318 | return getattr(repo, 'sopener') |
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319 | 319 | |
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320 | 320 | def getvfs(repo): |
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321 | 321 | """Return appropriate object to access files under .hg |
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322 | 322 | """ |
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323 | 323 | # for "historical portability": |
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324 | 324 | # repo.vfs has been available since 2.3 (or 7034365089bf) |
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325 | 325 | vfs = getattr(repo, 'vfs', None) |
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326 | 326 | if vfs: |
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327 | 327 | return vfs |
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328 | 328 | else: |
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329 | 329 | return getattr(repo, 'opener') |
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330 | 330 | |
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331 | 331 | def repocleartagscachefunc(repo): |
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332 | 332 | """Return the function to clear tags cache according to repo internal API |
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333 | 333 | """ |
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334 | 334 | if util.safehasattr(repo, '_tagscache'): # since 2.0 (or 9dca7653b525) |
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335 | 335 | # in this case, setattr(repo, '_tagscache', None) or so isn't |
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336 | 336 | # correct way to clear tags cache, because existing code paths |
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337 | 337 | # expect _tagscache to be a structured object. |
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338 | 338 | def clearcache(): |
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339 | 339 | # _tagscache has been filteredpropertycache since 2.5 (or |
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340 | 340 | # 98c867ac1330), and delattr() can't work in such case |
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341 | 341 | if '_tagscache' in vars(repo): |
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342 | 342 | del repo.__dict__['_tagscache'] |
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343 | 343 | return clearcache |
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344 | 344 | |
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345 | 345 | repotags = safeattrsetter(repo, '_tags', ignoremissing=True) |
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346 | 346 | if repotags: # since 1.4 (or 5614a628d173) |
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347 | 347 | return lambda : repotags.set(None) |
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348 | 348 | |
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349 | 349 | repotagscache = safeattrsetter(repo, 'tagscache', ignoremissing=True) |
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350 | 350 | if repotagscache: # since 0.6 (or d7df759d0e97) |
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351 | 351 | return lambda : repotagscache.set(None) |
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352 | 352 | |
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353 | 353 | # Mercurial earlier than 0.6 (or d7df759d0e97) logically reaches |
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354 | 354 | # this point, but it isn't so problematic, because: |
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355 | 355 | # - repo.tags of such Mercurial isn't "callable", and repo.tags() |
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356 | 356 | # in perftags() causes failure soon |
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357 | 357 | # - perf.py itself has been available since 1.1 (or eb240755386d) |
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358 | 358 | raise error.Abort(("tags API of this hg command is unknown")) |
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359 | 359 | |
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360 | 360 | # utilities to clear cache |
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361 | 361 | |
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362 | 362 | def clearfilecache(repo, attrname): |
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363 | 363 | unfi = repo.unfiltered() |
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364 | 364 | if attrname in vars(unfi): |
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365 | 365 | delattr(unfi, attrname) |
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366 | 366 | unfi._filecache.pop(attrname, None) |
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367 | 367 | |
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368 | 368 | # perf commands |
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369 | 369 | |
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370 | 370 | @command('perfwalk', formatteropts) |
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371 | 371 | def perfwalk(ui, repo, *pats, **opts): |
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372 | 372 | timer, fm = gettimer(ui, opts) |
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373 | 373 | try: |
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374 | 374 | m = scmutil.match(repo[None], pats, {}) |
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375 | 375 | timer(lambda: len(list(repo.dirstate.walk(m, [], True, False)))) |
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376 | 376 | except Exception: |
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377 | 377 | try: |
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378 | 378 | m = scmutil.match(repo[None], pats, {}) |
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379 | 379 | timer(lambda: len([b for a, b, c in repo.dirstate.statwalk([], m)])) |
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380 | 380 | except Exception: |
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381 | 381 | timer(lambda: len(list(cmdutil.walk(repo, pats, {})))) |
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382 | 382 | fm.end() |
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383 | 383 | |
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384 | 384 | @command('perfannotate', formatteropts) |
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385 | 385 | def perfannotate(ui, repo, f, **opts): |
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386 | 386 | timer, fm = gettimer(ui, opts) |
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387 | 387 | fc = repo['.'][f] |
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388 | 388 | timer(lambda: len(fc.annotate(True))) |
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389 | 389 | fm.end() |
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390 | 390 | |
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391 | 391 | @command('perfstatus', |
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392 | 392 | [('u', 'unknown', False, |
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393 | 393 | 'ask status to look for unknown files')] + formatteropts) |
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394 | 394 | def perfstatus(ui, repo, **opts): |
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395 | 395 | #m = match.always(repo.root, repo.getcwd()) |
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396 | 396 | #timer(lambda: sum(map(len, repo.dirstate.status(m, [], False, False, |
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397 | 397 | # False)))) |
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398 | 398 | timer, fm = gettimer(ui, opts) |
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399 | 399 | timer(lambda: sum(map(len, repo.status(unknown=opts['unknown'])))) |
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400 | 400 | fm.end() |
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401 | 401 | |
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402 | 402 | @command('perfaddremove', formatteropts) |
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403 | 403 | def perfaddremove(ui, repo, **opts): |
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404 | 404 | timer, fm = gettimer(ui, opts) |
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405 | 405 | try: |
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406 | 406 | oldquiet = repo.ui.quiet |
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407 | 407 | repo.ui.quiet = True |
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408 | 408 | matcher = scmutil.match(repo[None]) |
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409 | 409 | timer(lambda: scmutil.addremove(repo, matcher, "", dry_run=True)) |
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410 | 410 | finally: |
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411 | 411 | repo.ui.quiet = oldquiet |
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412 | 412 | fm.end() |
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413 | 413 | |
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414 | 414 | def clearcaches(cl): |
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415 | 415 | # behave somewhat consistently across internal API changes |
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416 | 416 | if util.safehasattr(cl, 'clearcaches'): |
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417 | 417 | cl.clearcaches() |
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418 | 418 | elif util.safehasattr(cl, '_nodecache'): |
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419 | 419 | from mercurial.node import nullid, nullrev |
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420 | 420 | cl._nodecache = {nullid: nullrev} |
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421 | 421 | cl._nodepos = None |
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422 | 422 | |
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423 | 423 | @command('perfheads', formatteropts) |
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424 | 424 | def perfheads(ui, repo, **opts): |
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425 | 425 | timer, fm = gettimer(ui, opts) |
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426 | 426 | cl = repo.changelog |
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427 | 427 | def d(): |
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428 | 428 | len(cl.headrevs()) |
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429 | 429 | clearcaches(cl) |
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430 | 430 | timer(d) |
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431 | 431 | fm.end() |
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432 | 432 | |
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433 | 433 | @command('perftags', formatteropts) |
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434 | 434 | def perftags(ui, repo, **opts): |
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435 | 435 | import mercurial.changelog |
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436 | 436 | import mercurial.manifest |
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437 | 437 | timer, fm = gettimer(ui, opts) |
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438 | 438 | svfs = getsvfs(repo) |
|
439 | 439 | repocleartagscache = repocleartagscachefunc(repo) |
|
440 | 440 | def t(): |
|
441 | 441 | repo.changelog = mercurial.changelog.changelog(svfs) |
|
442 | 442 | repo.manifestlog = mercurial.manifest.manifestlog(svfs, repo) |
|
443 | 443 | repocleartagscache() |
|
444 | 444 | return len(repo.tags()) |
|
445 | 445 | timer(t) |
|
446 | 446 | fm.end() |
|
447 | 447 | |
|
448 | 448 | @command('perfancestors', formatteropts) |
|
449 | 449 | def perfancestors(ui, repo, **opts): |
|
450 | 450 | timer, fm = gettimer(ui, opts) |
|
451 | 451 | heads = repo.changelog.headrevs() |
|
452 | 452 | def d(): |
|
453 | 453 | for a in repo.changelog.ancestors(heads): |
|
454 | 454 | pass |
|
455 | 455 | timer(d) |
|
456 | 456 | fm.end() |
|
457 | 457 | |
|
458 | 458 | @command('perfancestorset', formatteropts) |
|
459 | 459 | def perfancestorset(ui, repo, revset, **opts): |
|
460 | 460 | timer, fm = gettimer(ui, opts) |
|
461 | 461 | revs = repo.revs(revset) |
|
462 | 462 | heads = repo.changelog.headrevs() |
|
463 | 463 | def d(): |
|
464 | 464 | s = repo.changelog.ancestors(heads) |
|
465 | 465 | for rev in revs: |
|
466 | 466 | rev in s |
|
467 | 467 | timer(d) |
|
468 | 468 | fm.end() |
|
469 | 469 | |
|
470 | @command('perfbookmarks', formatteropts) | |
|
471 | def perfbookmarks(ui, repo, **opts): | |
|
472 | """benchmark parsing bookmarks from disk to memory""" | |
|
473 | timer, fm = gettimer(ui, opts) | |
|
474 | def d(): | |
|
475 | clearfilecache(repo, '_bookmarks') | |
|
476 | repo._bookmarks | |
|
477 | timer(d) | |
|
478 | fm.end() | |
|
479 | ||
|
470 | 480 | @command('perfchangegroupchangelog', formatteropts + |
|
471 | 481 | [('', 'version', '02', 'changegroup version'), |
|
472 | 482 | ('r', 'rev', '', 'revisions to add to changegroup')]) |
|
473 | 483 | def perfchangegroupchangelog(ui, repo, version='02', rev=None, **opts): |
|
474 | 484 | """Benchmark producing a changelog group for a changegroup. |
|
475 | 485 | |
|
476 | 486 | This measures the time spent processing the changelog during a |
|
477 | 487 | bundle operation. This occurs during `hg bundle` and on a server |
|
478 | 488 | processing a `getbundle` wire protocol request (handles clones |
|
479 | 489 | and pull requests). |
|
480 | 490 | |
|
481 | 491 | By default, all revisions are added to the changegroup. |
|
482 | 492 | """ |
|
483 | 493 | cl = repo.changelog |
|
484 | 494 | revs = [cl.lookup(r) for r in repo.revs(rev or 'all()')] |
|
485 | 495 | bundler = changegroup.getbundler(version, repo) |
|
486 | 496 | |
|
487 | 497 | def lookup(node): |
|
488 | 498 | # The real bundler reads the revision in order to access the |
|
489 | 499 | # manifest node and files list. Do that here. |
|
490 | 500 | cl.read(node) |
|
491 | 501 | return node |
|
492 | 502 | |
|
493 | 503 | def d(): |
|
494 | 504 | for chunk in bundler.group(revs, cl, lookup): |
|
495 | 505 | pass |
|
496 | 506 | |
|
497 | 507 | timer, fm = gettimer(ui, opts) |
|
498 | 508 | timer(d) |
|
499 | 509 | fm.end() |
|
500 | 510 | |
|
501 | 511 | @command('perfdirs', formatteropts) |
|
502 | 512 | def perfdirs(ui, repo, **opts): |
|
503 | 513 | timer, fm = gettimer(ui, opts) |
|
504 | 514 | dirstate = repo.dirstate |
|
505 | 515 | 'a' in dirstate |
|
506 | 516 | def d(): |
|
507 | 517 | dirstate.dirs() |
|
508 | 518 | del dirstate._dirs |
|
509 | 519 | timer(d) |
|
510 | 520 | fm.end() |
|
511 | 521 | |
|
512 | 522 | @command('perfdirstate', formatteropts) |
|
513 | 523 | def perfdirstate(ui, repo, **opts): |
|
514 | 524 | timer, fm = gettimer(ui, opts) |
|
515 | 525 | "a" in repo.dirstate |
|
516 | 526 | def d(): |
|
517 | 527 | repo.dirstate.invalidate() |
|
518 | 528 | "a" in repo.dirstate |
|
519 | 529 | timer(d) |
|
520 | 530 | fm.end() |
|
521 | 531 | |
|
522 | 532 | @command('perfdirstatedirs', formatteropts) |
|
523 | 533 | def perfdirstatedirs(ui, repo, **opts): |
|
524 | 534 | timer, fm = gettimer(ui, opts) |
|
525 | 535 | "a" in repo.dirstate |
|
526 | 536 | def d(): |
|
527 | 537 | "a" in repo.dirstate._dirs |
|
528 | 538 | del repo.dirstate._dirs |
|
529 | 539 | timer(d) |
|
530 | 540 | fm.end() |
|
531 | 541 | |
|
532 | 542 | @command('perfdirstatefoldmap', formatteropts) |
|
533 | 543 | def perfdirstatefoldmap(ui, repo, **opts): |
|
534 | 544 | timer, fm = gettimer(ui, opts) |
|
535 | 545 | dirstate = repo.dirstate |
|
536 | 546 | 'a' in dirstate |
|
537 | 547 | def d(): |
|
538 | 548 | dirstate._filefoldmap.get('a') |
|
539 | 549 | del dirstate._filefoldmap |
|
540 | 550 | timer(d) |
|
541 | 551 | fm.end() |
|
542 | 552 | |
|
543 | 553 | @command('perfdirfoldmap', formatteropts) |
|
544 | 554 | def perfdirfoldmap(ui, repo, **opts): |
|
545 | 555 | timer, fm = gettimer(ui, opts) |
|
546 | 556 | dirstate = repo.dirstate |
|
547 | 557 | 'a' in dirstate |
|
548 | 558 | def d(): |
|
549 | 559 | dirstate._dirfoldmap.get('a') |
|
550 | 560 | del dirstate._dirfoldmap |
|
551 | 561 | del dirstate._dirs |
|
552 | 562 | timer(d) |
|
553 | 563 | fm.end() |
|
554 | 564 | |
|
555 | 565 | @command('perfdirstatewrite', formatteropts) |
|
556 | 566 | def perfdirstatewrite(ui, repo, **opts): |
|
557 | 567 | timer, fm = gettimer(ui, opts) |
|
558 | 568 | ds = repo.dirstate |
|
559 | 569 | "a" in ds |
|
560 | 570 | def d(): |
|
561 | 571 | ds._dirty = True |
|
562 | 572 | ds.write(repo.currenttransaction()) |
|
563 | 573 | timer(d) |
|
564 | 574 | fm.end() |
|
565 | 575 | |
|
566 | 576 | @command('perfmergecalculate', |
|
567 | 577 | [('r', 'rev', '.', 'rev to merge against')] + formatteropts) |
|
568 | 578 | def perfmergecalculate(ui, repo, rev, **opts): |
|
569 | 579 | timer, fm = gettimer(ui, opts) |
|
570 | 580 | wctx = repo[None] |
|
571 | 581 | rctx = scmutil.revsingle(repo, rev, rev) |
|
572 | 582 | ancestor = wctx.ancestor(rctx) |
|
573 | 583 | # we don't want working dir files to be stat'd in the benchmark, so prime |
|
574 | 584 | # that cache |
|
575 | 585 | wctx.dirty() |
|
576 | 586 | def d(): |
|
577 | 587 | # acceptremote is True because we don't want prompts in the middle of |
|
578 | 588 | # our benchmark |
|
579 | 589 | merge.calculateupdates(repo, wctx, rctx, [ancestor], False, False, |
|
580 | 590 | acceptremote=True, followcopies=True) |
|
581 | 591 | timer(d) |
|
582 | 592 | fm.end() |
|
583 | 593 | |
|
584 | 594 | @command('perfpathcopies', [], "REV REV") |
|
585 | 595 | def perfpathcopies(ui, repo, rev1, rev2, **opts): |
|
586 | 596 | timer, fm = gettimer(ui, opts) |
|
587 | 597 | ctx1 = scmutil.revsingle(repo, rev1, rev1) |
|
588 | 598 | ctx2 = scmutil.revsingle(repo, rev2, rev2) |
|
589 | 599 | def d(): |
|
590 | 600 | copies.pathcopies(ctx1, ctx2) |
|
591 | 601 | timer(d) |
|
592 | 602 | fm.end() |
|
593 | 603 | |
|
594 | 604 | @command('perfphases', |
|
595 | 605 | [('', 'full', False, 'include file reading time too'), |
|
596 | 606 | ], "") |
|
597 | 607 | def perfphases(ui, repo, **opts): |
|
598 | 608 | """benchmark phasesets computation""" |
|
599 | 609 | timer, fm = gettimer(ui, opts) |
|
600 | 610 | _phases = repo._phasecache |
|
601 | 611 | full = opts.get('full') |
|
602 | 612 | def d(): |
|
603 | 613 | phases = _phases |
|
604 | 614 | if full: |
|
605 | 615 | clearfilecache(repo, '_phasecache') |
|
606 | 616 | phases = repo._phasecache |
|
607 | 617 | phases.invalidate() |
|
608 | 618 | phases.loadphaserevs(repo) |
|
609 | 619 | timer(d) |
|
610 | 620 | fm.end() |
|
611 | 621 | |
|
612 | 622 | @command('perfmanifest', [], 'REV') |
|
613 | 623 | def perfmanifest(ui, repo, rev, **opts): |
|
614 | 624 | timer, fm = gettimer(ui, opts) |
|
615 | 625 | ctx = scmutil.revsingle(repo, rev, rev) |
|
616 | 626 | t = ctx.manifestnode() |
|
617 | 627 | def d(): |
|
618 | 628 | repo.manifestlog.clearcaches() |
|
619 | 629 | repo.manifestlog[t].read() |
|
620 | 630 | timer(d) |
|
621 | 631 | fm.end() |
|
622 | 632 | |
|
623 | 633 | @command('perfchangeset', formatteropts) |
|
624 | 634 | def perfchangeset(ui, repo, rev, **opts): |
|
625 | 635 | timer, fm = gettimer(ui, opts) |
|
626 | 636 | n = repo[rev].node() |
|
627 | 637 | def d(): |
|
628 | 638 | repo.changelog.read(n) |
|
629 | 639 | #repo.changelog._cache = None |
|
630 | 640 | timer(d) |
|
631 | 641 | fm.end() |
|
632 | 642 | |
|
633 | 643 | @command('perfindex', formatteropts) |
|
634 | 644 | def perfindex(ui, repo, **opts): |
|
635 | 645 | import mercurial.revlog |
|
636 | 646 | timer, fm = gettimer(ui, opts) |
|
637 | 647 | mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg |
|
638 | 648 | n = repo["tip"].node() |
|
639 | 649 | svfs = getsvfs(repo) |
|
640 | 650 | def d(): |
|
641 | 651 | cl = mercurial.revlog.revlog(svfs, "00changelog.i") |
|
642 | 652 | cl.rev(n) |
|
643 | 653 | timer(d) |
|
644 | 654 | fm.end() |
|
645 | 655 | |
|
646 | 656 | @command('perfstartup', formatteropts) |
|
647 | 657 | def perfstartup(ui, repo, **opts): |
|
648 | 658 | timer, fm = gettimer(ui, opts) |
|
649 | 659 | cmd = sys.argv[0] |
|
650 | 660 | def d(): |
|
651 | 661 | if os.name != 'nt': |
|
652 | 662 | os.system("HGRCPATH= %s version -q > /dev/null" % cmd) |
|
653 | 663 | else: |
|
654 | 664 | os.environ['HGRCPATH'] = '' |
|
655 | 665 | os.system("%s version -q > NUL" % cmd) |
|
656 | 666 | timer(d) |
|
657 | 667 | fm.end() |
|
658 | 668 | |
|
659 | 669 | @command('perfparents', formatteropts) |
|
660 | 670 | def perfparents(ui, repo, **opts): |
|
661 | 671 | timer, fm = gettimer(ui, opts) |
|
662 | 672 | # control the number of commits perfparents iterates over |
|
663 | 673 | # experimental config: perf.parentscount |
|
664 | 674 | count = getint(ui, "perf", "parentscount", 1000) |
|
665 | 675 | if len(repo.changelog) < count: |
|
666 | 676 | raise error.Abort("repo needs %d commits for this test" % count) |
|
667 | 677 | repo = repo.unfiltered() |
|
668 | 678 | nl = [repo.changelog.node(i) for i in xrange(count)] |
|
669 | 679 | def d(): |
|
670 | 680 | for n in nl: |
|
671 | 681 | repo.changelog.parents(n) |
|
672 | 682 | timer(d) |
|
673 | 683 | fm.end() |
|
674 | 684 | |
|
675 | 685 | @command('perfctxfiles', formatteropts) |
|
676 | 686 | def perfctxfiles(ui, repo, x, **opts): |
|
677 | 687 | x = int(x) |
|
678 | 688 | timer, fm = gettimer(ui, opts) |
|
679 | 689 | def d(): |
|
680 | 690 | len(repo[x].files()) |
|
681 | 691 | timer(d) |
|
682 | 692 | fm.end() |
|
683 | 693 | |
|
684 | 694 | @command('perfrawfiles', formatteropts) |
|
685 | 695 | def perfrawfiles(ui, repo, x, **opts): |
|
686 | 696 | x = int(x) |
|
687 | 697 | timer, fm = gettimer(ui, opts) |
|
688 | 698 | cl = repo.changelog |
|
689 | 699 | def d(): |
|
690 | 700 | len(cl.read(x)[3]) |
|
691 | 701 | timer(d) |
|
692 | 702 | fm.end() |
|
693 | 703 | |
|
694 | 704 | @command('perflookup', formatteropts) |
|
695 | 705 | def perflookup(ui, repo, rev, **opts): |
|
696 | 706 | timer, fm = gettimer(ui, opts) |
|
697 | 707 | timer(lambda: len(repo.lookup(rev))) |
|
698 | 708 | fm.end() |
|
699 | 709 | |
|
700 | 710 | @command('perfrevrange', formatteropts) |
|
701 | 711 | def perfrevrange(ui, repo, *specs, **opts): |
|
702 | 712 | timer, fm = gettimer(ui, opts) |
|
703 | 713 | revrange = scmutil.revrange |
|
704 | 714 | timer(lambda: len(revrange(repo, specs))) |
|
705 | 715 | fm.end() |
|
706 | 716 | |
|
707 | 717 | @command('perfnodelookup', formatteropts) |
|
708 | 718 | def perfnodelookup(ui, repo, rev, **opts): |
|
709 | 719 | timer, fm = gettimer(ui, opts) |
|
710 | 720 | import mercurial.revlog |
|
711 | 721 | mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg |
|
712 | 722 | n = repo[rev].node() |
|
713 | 723 | cl = mercurial.revlog.revlog(getsvfs(repo), "00changelog.i") |
|
714 | 724 | def d(): |
|
715 | 725 | cl.rev(n) |
|
716 | 726 | clearcaches(cl) |
|
717 | 727 | timer(d) |
|
718 | 728 | fm.end() |
|
719 | 729 | |
|
720 | 730 | @command('perflog', |
|
721 | 731 | [('', 'rename', False, 'ask log to follow renames')] + formatteropts) |
|
722 | 732 | def perflog(ui, repo, rev=None, **opts): |
|
723 | 733 | if rev is None: |
|
724 | 734 | rev=[] |
|
725 | 735 | timer, fm = gettimer(ui, opts) |
|
726 | 736 | ui.pushbuffer() |
|
727 | 737 | timer(lambda: commands.log(ui, repo, rev=rev, date='', user='', |
|
728 | 738 | copies=opts.get('rename'))) |
|
729 | 739 | ui.popbuffer() |
|
730 | 740 | fm.end() |
|
731 | 741 | |
|
732 | 742 | @command('perfmoonwalk', formatteropts) |
|
733 | 743 | def perfmoonwalk(ui, repo, **opts): |
|
734 | 744 | """benchmark walking the changelog backwards |
|
735 | 745 | |
|
736 | 746 | This also loads the changelog data for each revision in the changelog. |
|
737 | 747 | """ |
|
738 | 748 | timer, fm = gettimer(ui, opts) |
|
739 | 749 | def moonwalk(): |
|
740 | 750 | for i in xrange(len(repo), -1, -1): |
|
741 | 751 | ctx = repo[i] |
|
742 | 752 | ctx.branch() # read changelog data (in addition to the index) |
|
743 | 753 | timer(moonwalk) |
|
744 | 754 | fm.end() |
|
745 | 755 | |
|
746 | 756 | @command('perftemplating', formatteropts) |
|
747 | 757 | def perftemplating(ui, repo, rev=None, **opts): |
|
748 | 758 | if rev is None: |
|
749 | 759 | rev=[] |
|
750 | 760 | timer, fm = gettimer(ui, opts) |
|
751 | 761 | ui.pushbuffer() |
|
752 | 762 | timer(lambda: commands.log(ui, repo, rev=rev, date='', user='', |
|
753 | 763 | template='{date|shortdate} [{rev}:{node|short}]' |
|
754 | 764 | ' {author|person}: {desc|firstline}\n')) |
|
755 | 765 | ui.popbuffer() |
|
756 | 766 | fm.end() |
|
757 | 767 | |
|
758 | 768 | @command('perfcca', formatteropts) |
|
759 | 769 | def perfcca(ui, repo, **opts): |
|
760 | 770 | timer, fm = gettimer(ui, opts) |
|
761 | 771 | timer(lambda: scmutil.casecollisionauditor(ui, False, repo.dirstate)) |
|
762 | 772 | fm.end() |
|
763 | 773 | |
|
764 | 774 | @command('perffncacheload', formatteropts) |
|
765 | 775 | def perffncacheload(ui, repo, **opts): |
|
766 | 776 | timer, fm = gettimer(ui, opts) |
|
767 | 777 | s = repo.store |
|
768 | 778 | def d(): |
|
769 | 779 | s.fncache._load() |
|
770 | 780 | timer(d) |
|
771 | 781 | fm.end() |
|
772 | 782 | |
|
773 | 783 | @command('perffncachewrite', formatteropts) |
|
774 | 784 | def perffncachewrite(ui, repo, **opts): |
|
775 | 785 | timer, fm = gettimer(ui, opts) |
|
776 | 786 | s = repo.store |
|
777 | 787 | s.fncache._load() |
|
778 | 788 | lock = repo.lock() |
|
779 | 789 | tr = repo.transaction('perffncachewrite') |
|
780 | 790 | def d(): |
|
781 | 791 | s.fncache._dirty = True |
|
782 | 792 | s.fncache.write(tr) |
|
783 | 793 | timer(d) |
|
784 | 794 | tr.close() |
|
785 | 795 | lock.release() |
|
786 | 796 | fm.end() |
|
787 | 797 | |
|
788 | 798 | @command('perffncacheencode', formatteropts) |
|
789 | 799 | def perffncacheencode(ui, repo, **opts): |
|
790 | 800 | timer, fm = gettimer(ui, opts) |
|
791 | 801 | s = repo.store |
|
792 | 802 | s.fncache._load() |
|
793 | 803 | def d(): |
|
794 | 804 | for p in s.fncache.entries: |
|
795 | 805 | s.encode(p) |
|
796 | 806 | timer(d) |
|
797 | 807 | fm.end() |
|
798 | 808 | |
|
799 | 809 | @command('perfbdiff', revlogopts + formatteropts + [ |
|
800 | 810 | ('', 'count', 1, 'number of revisions to test (when using --startrev)'), |
|
801 | 811 | ('', 'alldata', False, 'test bdiffs for all associated revisions')], |
|
802 | 812 | '-c|-m|FILE REV') |
|
803 | 813 | def perfbdiff(ui, repo, file_, rev=None, count=None, **opts): |
|
804 | 814 | """benchmark a bdiff between revisions |
|
805 | 815 | |
|
806 | 816 | By default, benchmark a bdiff between its delta parent and itself. |
|
807 | 817 | |
|
808 | 818 | With ``--count``, benchmark bdiffs between delta parents and self for N |
|
809 | 819 | revisions starting at the specified revision. |
|
810 | 820 | |
|
811 | 821 | With ``--alldata``, assume the requested revision is a changeset and |
|
812 | 822 | measure bdiffs for all changes related to that changeset (manifest |
|
813 | 823 | and filelogs). |
|
814 | 824 | """ |
|
815 | 825 | if opts['alldata']: |
|
816 | 826 | opts['changelog'] = True |
|
817 | 827 | |
|
818 | 828 | if opts.get('changelog') or opts.get('manifest'): |
|
819 | 829 | file_, rev = None, file_ |
|
820 | 830 | elif rev is None: |
|
821 | 831 | raise error.CommandError('perfbdiff', 'invalid arguments') |
|
822 | 832 | |
|
823 | 833 | textpairs = [] |
|
824 | 834 | |
|
825 | 835 | r = cmdutil.openrevlog(repo, 'perfbdiff', file_, opts) |
|
826 | 836 | |
|
827 | 837 | startrev = r.rev(r.lookup(rev)) |
|
828 | 838 | for rev in range(startrev, min(startrev + count, len(r) - 1)): |
|
829 | 839 | if opts['alldata']: |
|
830 | 840 | # Load revisions associated with changeset. |
|
831 | 841 | ctx = repo[rev] |
|
832 | 842 | mtext = repo.manifestlog._revlog.revision(ctx.manifestnode()) |
|
833 | 843 | for pctx in ctx.parents(): |
|
834 | 844 | pman = repo.manifestlog._revlog.revision(pctx.manifestnode()) |
|
835 | 845 | textpairs.append((pman, mtext)) |
|
836 | 846 | |
|
837 | 847 | # Load filelog revisions by iterating manifest delta. |
|
838 | 848 | man = ctx.manifest() |
|
839 | 849 | pman = ctx.p1().manifest() |
|
840 | 850 | for filename, change in pman.diff(man).items(): |
|
841 | 851 | fctx = repo.file(filename) |
|
842 | 852 | f1 = fctx.revision(change[0][0] or -1) |
|
843 | 853 | f2 = fctx.revision(change[1][0] or -1) |
|
844 | 854 | textpairs.append((f1, f2)) |
|
845 | 855 | else: |
|
846 | 856 | dp = r.deltaparent(rev) |
|
847 | 857 | textpairs.append((r.revision(dp), r.revision(rev))) |
|
848 | 858 | |
|
849 | 859 | def d(): |
|
850 | 860 | for pair in textpairs: |
|
851 | 861 | mdiff.textdiff(*pair) |
|
852 | 862 | |
|
853 | 863 | timer, fm = gettimer(ui, opts) |
|
854 | 864 | timer(d) |
|
855 | 865 | fm.end() |
|
856 | 866 | |
|
857 | 867 | @command('perfdiffwd', formatteropts) |
|
858 | 868 | def perfdiffwd(ui, repo, **opts): |
|
859 | 869 | """Profile diff of working directory changes""" |
|
860 | 870 | timer, fm = gettimer(ui, opts) |
|
861 | 871 | options = { |
|
862 | 872 | 'w': 'ignore_all_space', |
|
863 | 873 | 'b': 'ignore_space_change', |
|
864 | 874 | 'B': 'ignore_blank_lines', |
|
865 | 875 | } |
|
866 | 876 | |
|
867 | 877 | for diffopt in ('', 'w', 'b', 'B', 'wB'): |
|
868 | 878 | opts = dict((options[c], '1') for c in diffopt) |
|
869 | 879 | def d(): |
|
870 | 880 | ui.pushbuffer() |
|
871 | 881 | commands.diff(ui, repo, **opts) |
|
872 | 882 | ui.popbuffer() |
|
873 | 883 | title = 'diffopts: %s' % (diffopt and ('-' + diffopt) or 'none') |
|
874 | 884 | timer(d, title) |
|
875 | 885 | fm.end() |
|
876 | 886 | |
|
877 | 887 | @command('perfrevlogindex', revlogopts + formatteropts, |
|
878 | 888 | '-c|-m|FILE') |
|
879 | 889 | def perfrevlogindex(ui, repo, file_=None, **opts): |
|
880 | 890 | """Benchmark operations against a revlog index. |
|
881 | 891 | |
|
882 | 892 | This tests constructing a revlog instance, reading index data, |
|
883 | 893 | parsing index data, and performing various operations related to |
|
884 | 894 | index data. |
|
885 | 895 | """ |
|
886 | 896 | |
|
887 | 897 | rl = cmdutil.openrevlog(repo, 'perfrevlogindex', file_, opts) |
|
888 | 898 | |
|
889 | 899 | opener = getattr(rl, 'opener') # trick linter |
|
890 | 900 | indexfile = rl.indexfile |
|
891 | 901 | data = opener.read(indexfile) |
|
892 | 902 | |
|
893 | 903 | header = struct.unpack('>I', data[0:4])[0] |
|
894 | 904 | version = header & 0xFFFF |
|
895 | 905 | if version == 1: |
|
896 | 906 | revlogio = revlog.revlogio() |
|
897 | 907 | inline = header & (1 << 16) |
|
898 | 908 | else: |
|
899 | 909 | raise error.Abort(('unsupported revlog version: %d') % version) |
|
900 | 910 | |
|
901 | 911 | rllen = len(rl) |
|
902 | 912 | |
|
903 | 913 | node0 = rl.node(0) |
|
904 | 914 | node25 = rl.node(rllen // 4) |
|
905 | 915 | node50 = rl.node(rllen // 2) |
|
906 | 916 | node75 = rl.node(rllen // 4 * 3) |
|
907 | 917 | node100 = rl.node(rllen - 1) |
|
908 | 918 | |
|
909 | 919 | allrevs = range(rllen) |
|
910 | 920 | allrevsrev = list(reversed(allrevs)) |
|
911 | 921 | allnodes = [rl.node(rev) for rev in range(rllen)] |
|
912 | 922 | allnodesrev = list(reversed(allnodes)) |
|
913 | 923 | |
|
914 | 924 | def constructor(): |
|
915 | 925 | revlog.revlog(opener, indexfile) |
|
916 | 926 | |
|
917 | 927 | def read(): |
|
918 | 928 | with opener(indexfile) as fh: |
|
919 | 929 | fh.read() |
|
920 | 930 | |
|
921 | 931 | def parseindex(): |
|
922 | 932 | revlogio.parseindex(data, inline) |
|
923 | 933 | |
|
924 | 934 | def getentry(revornode): |
|
925 | 935 | index = revlogio.parseindex(data, inline)[0] |
|
926 | 936 | index[revornode] |
|
927 | 937 | |
|
928 | 938 | def getentries(revs, count=1): |
|
929 | 939 | index = revlogio.parseindex(data, inline)[0] |
|
930 | 940 | |
|
931 | 941 | for i in range(count): |
|
932 | 942 | for rev in revs: |
|
933 | 943 | index[rev] |
|
934 | 944 | |
|
935 | 945 | def resolvenode(node): |
|
936 | 946 | nodemap = revlogio.parseindex(data, inline)[1] |
|
937 | 947 | # This only works for the C code. |
|
938 | 948 | if nodemap is None: |
|
939 | 949 | return |
|
940 | 950 | |
|
941 | 951 | try: |
|
942 | 952 | nodemap[node] |
|
943 | 953 | except error.RevlogError: |
|
944 | 954 | pass |
|
945 | 955 | |
|
946 | 956 | def resolvenodes(nodes, count=1): |
|
947 | 957 | nodemap = revlogio.parseindex(data, inline)[1] |
|
948 | 958 | if nodemap is None: |
|
949 | 959 | return |
|
950 | 960 | |
|
951 | 961 | for i in range(count): |
|
952 | 962 | for node in nodes: |
|
953 | 963 | try: |
|
954 | 964 | nodemap[node] |
|
955 | 965 | except error.RevlogError: |
|
956 | 966 | pass |
|
957 | 967 | |
|
958 | 968 | benches = [ |
|
959 | 969 | (constructor, 'revlog constructor'), |
|
960 | 970 | (read, 'read'), |
|
961 | 971 | (parseindex, 'create index object'), |
|
962 | 972 | (lambda: getentry(0), 'retrieve index entry for rev 0'), |
|
963 | 973 | (lambda: resolvenode('a' * 20), 'look up missing node'), |
|
964 | 974 | (lambda: resolvenode(node0), 'look up node at rev 0'), |
|
965 | 975 | (lambda: resolvenode(node25), 'look up node at 1/4 len'), |
|
966 | 976 | (lambda: resolvenode(node50), 'look up node at 1/2 len'), |
|
967 | 977 | (lambda: resolvenode(node75), 'look up node at 3/4 len'), |
|
968 | 978 | (lambda: resolvenode(node100), 'look up node at tip'), |
|
969 | 979 | # 2x variation is to measure caching impact. |
|
970 | 980 | (lambda: resolvenodes(allnodes), |
|
971 | 981 | 'look up all nodes (forward)'), |
|
972 | 982 | (lambda: resolvenodes(allnodes, 2), |
|
973 | 983 | 'look up all nodes 2x (forward)'), |
|
974 | 984 | (lambda: resolvenodes(allnodesrev), |
|
975 | 985 | 'look up all nodes (reverse)'), |
|
976 | 986 | (lambda: resolvenodes(allnodesrev, 2), |
|
977 | 987 | 'look up all nodes 2x (reverse)'), |
|
978 | 988 | (lambda: getentries(allrevs), |
|
979 | 989 | 'retrieve all index entries (forward)'), |
|
980 | 990 | (lambda: getentries(allrevs, 2), |
|
981 | 991 | 'retrieve all index entries 2x (forward)'), |
|
982 | 992 | (lambda: getentries(allrevsrev), |
|
983 | 993 | 'retrieve all index entries (reverse)'), |
|
984 | 994 | (lambda: getentries(allrevsrev, 2), |
|
985 | 995 | 'retrieve all index entries 2x (reverse)'), |
|
986 | 996 | ] |
|
987 | 997 | |
|
988 | 998 | for fn, title in benches: |
|
989 | 999 | timer, fm = gettimer(ui, opts) |
|
990 | 1000 | timer(fn, title=title) |
|
991 | 1001 | fm.end() |
|
992 | 1002 | |
|
993 | 1003 | @command('perfrevlogrevisions', revlogopts + formatteropts + |
|
994 | 1004 | [('d', 'dist', 100, 'distance between the revisions'), |
|
995 | 1005 | ('s', 'startrev', 0, 'revision to start reading at'), |
|
996 | 1006 | ('', 'reverse', False, 'read in reverse')], |
|
997 | 1007 | '-c|-m|FILE') |
|
998 | 1008 | def perfrevlogrevisions(ui, repo, file_=None, startrev=0, reverse=False, |
|
999 | 1009 | **opts): |
|
1000 | 1010 | """Benchmark reading a series of revisions from a revlog. |
|
1001 | 1011 | |
|
1002 | 1012 | By default, we read every ``-d/--dist`` revision from 0 to tip of |
|
1003 | 1013 | the specified revlog. |
|
1004 | 1014 | |
|
1005 | 1015 | The start revision can be defined via ``-s/--startrev``. |
|
1006 | 1016 | """ |
|
1007 | 1017 | rl = cmdutil.openrevlog(repo, 'perfrevlogrevisions', file_, opts) |
|
1008 | 1018 | rllen = getlen(ui)(rl) |
|
1009 | 1019 | |
|
1010 | 1020 | def d(): |
|
1011 | 1021 | rl.clearcaches() |
|
1012 | 1022 | |
|
1013 | 1023 | beginrev = startrev |
|
1014 | 1024 | endrev = rllen |
|
1015 | 1025 | dist = opts['dist'] |
|
1016 | 1026 | |
|
1017 | 1027 | if reverse: |
|
1018 | 1028 | beginrev, endrev = endrev, beginrev |
|
1019 | 1029 | dist = -1 * dist |
|
1020 | 1030 | |
|
1021 | 1031 | for x in xrange(beginrev, endrev, dist): |
|
1022 | 1032 | # Old revisions don't support passing int. |
|
1023 | 1033 | n = rl.node(x) |
|
1024 | 1034 | rl.revision(n) |
|
1025 | 1035 | |
|
1026 | 1036 | timer, fm = gettimer(ui, opts) |
|
1027 | 1037 | timer(d) |
|
1028 | 1038 | fm.end() |
|
1029 | 1039 | |
|
1030 | 1040 | @command('perfrevlogchunks', revlogopts + formatteropts + |
|
1031 | 1041 | [('e', 'engines', '', 'compression engines to use'), |
|
1032 | 1042 | ('s', 'startrev', 0, 'revision to start at')], |
|
1033 | 1043 | '-c|-m|FILE') |
|
1034 | 1044 | def perfrevlogchunks(ui, repo, file_=None, engines=None, startrev=0, **opts): |
|
1035 | 1045 | """Benchmark operations on revlog chunks. |
|
1036 | 1046 | |
|
1037 | 1047 | Logically, each revlog is a collection of fulltext revisions. However, |
|
1038 | 1048 | stored within each revlog are "chunks" of possibly compressed data. This |
|
1039 | 1049 | data needs to be read and decompressed or compressed and written. |
|
1040 | 1050 | |
|
1041 | 1051 | This command measures the time it takes to read+decompress and recompress |
|
1042 | 1052 | chunks in a revlog. It effectively isolates I/O and compression performance. |
|
1043 | 1053 | For measurements of higher-level operations like resolving revisions, |
|
1044 | 1054 | see ``perfrevlogrevisions`` and ``perfrevlogrevision``. |
|
1045 | 1055 | """ |
|
1046 | 1056 | rl = cmdutil.openrevlog(repo, 'perfrevlogchunks', file_, opts) |
|
1047 | 1057 | |
|
1048 | 1058 | # _chunkraw was renamed to _getsegmentforrevs. |
|
1049 | 1059 | try: |
|
1050 | 1060 | segmentforrevs = rl._getsegmentforrevs |
|
1051 | 1061 | except AttributeError: |
|
1052 | 1062 | segmentforrevs = rl._chunkraw |
|
1053 | 1063 | |
|
1054 | 1064 | # Verify engines argument. |
|
1055 | 1065 | if engines: |
|
1056 | 1066 | engines = set(e.strip() for e in engines.split(',')) |
|
1057 | 1067 | for engine in engines: |
|
1058 | 1068 | try: |
|
1059 | 1069 | util.compressionengines[engine] |
|
1060 | 1070 | except KeyError: |
|
1061 | 1071 | raise error.Abort('unknown compression engine: %s' % engine) |
|
1062 | 1072 | else: |
|
1063 | 1073 | engines = [] |
|
1064 | 1074 | for e in util.compengines: |
|
1065 | 1075 | engine = util.compengines[e] |
|
1066 | 1076 | try: |
|
1067 | 1077 | if engine.available(): |
|
1068 | 1078 | engine.revlogcompressor().compress('dummy') |
|
1069 | 1079 | engines.append(e) |
|
1070 | 1080 | except NotImplementedError: |
|
1071 | 1081 | pass |
|
1072 | 1082 | |
|
1073 | 1083 | revs = list(rl.revs(startrev, len(rl) - 1)) |
|
1074 | 1084 | |
|
1075 | 1085 | def rlfh(rl): |
|
1076 | 1086 | if rl._inline: |
|
1077 | 1087 | return getsvfs(repo)(rl.indexfile) |
|
1078 | 1088 | else: |
|
1079 | 1089 | return getsvfs(repo)(rl.datafile) |
|
1080 | 1090 | |
|
1081 | 1091 | def doread(): |
|
1082 | 1092 | rl.clearcaches() |
|
1083 | 1093 | for rev in revs: |
|
1084 | 1094 | segmentforrevs(rev, rev) |
|
1085 | 1095 | |
|
1086 | 1096 | def doreadcachedfh(): |
|
1087 | 1097 | rl.clearcaches() |
|
1088 | 1098 | fh = rlfh(rl) |
|
1089 | 1099 | for rev in revs: |
|
1090 | 1100 | segmentforrevs(rev, rev, df=fh) |
|
1091 | 1101 | |
|
1092 | 1102 | def doreadbatch(): |
|
1093 | 1103 | rl.clearcaches() |
|
1094 | 1104 | segmentforrevs(revs[0], revs[-1]) |
|
1095 | 1105 | |
|
1096 | 1106 | def doreadbatchcachedfh(): |
|
1097 | 1107 | rl.clearcaches() |
|
1098 | 1108 | fh = rlfh(rl) |
|
1099 | 1109 | segmentforrevs(revs[0], revs[-1], df=fh) |
|
1100 | 1110 | |
|
1101 | 1111 | def dochunk(): |
|
1102 | 1112 | rl.clearcaches() |
|
1103 | 1113 | fh = rlfh(rl) |
|
1104 | 1114 | for rev in revs: |
|
1105 | 1115 | rl._chunk(rev, df=fh) |
|
1106 | 1116 | |
|
1107 | 1117 | chunks = [None] |
|
1108 | 1118 | |
|
1109 | 1119 | def dochunkbatch(): |
|
1110 | 1120 | rl.clearcaches() |
|
1111 | 1121 | fh = rlfh(rl) |
|
1112 | 1122 | # Save chunks as a side-effect. |
|
1113 | 1123 | chunks[0] = rl._chunks(revs, df=fh) |
|
1114 | 1124 | |
|
1115 | 1125 | def docompress(compressor): |
|
1116 | 1126 | rl.clearcaches() |
|
1117 | 1127 | |
|
1118 | 1128 | try: |
|
1119 | 1129 | # Swap in the requested compression engine. |
|
1120 | 1130 | oldcompressor = rl._compressor |
|
1121 | 1131 | rl._compressor = compressor |
|
1122 | 1132 | for chunk in chunks[0]: |
|
1123 | 1133 | rl.compress(chunk) |
|
1124 | 1134 | finally: |
|
1125 | 1135 | rl._compressor = oldcompressor |
|
1126 | 1136 | |
|
1127 | 1137 | benches = [ |
|
1128 | 1138 | (lambda: doread(), 'read'), |
|
1129 | 1139 | (lambda: doreadcachedfh(), 'read w/ reused fd'), |
|
1130 | 1140 | (lambda: doreadbatch(), 'read batch'), |
|
1131 | 1141 | (lambda: doreadbatchcachedfh(), 'read batch w/ reused fd'), |
|
1132 | 1142 | (lambda: dochunk(), 'chunk'), |
|
1133 | 1143 | (lambda: dochunkbatch(), 'chunk batch'), |
|
1134 | 1144 | ] |
|
1135 | 1145 | |
|
1136 | 1146 | for engine in sorted(engines): |
|
1137 | 1147 | compressor = util.compengines[engine].revlogcompressor() |
|
1138 | 1148 | benches.append((functools.partial(docompress, compressor), |
|
1139 | 1149 | 'compress w/ %s' % engine)) |
|
1140 | 1150 | |
|
1141 | 1151 | for fn, title in benches: |
|
1142 | 1152 | timer, fm = gettimer(ui, opts) |
|
1143 | 1153 | timer(fn, title=title) |
|
1144 | 1154 | fm.end() |
|
1145 | 1155 | |
|
1146 | 1156 | @command('perfrevlogrevision', revlogopts + formatteropts + |
|
1147 | 1157 | [('', 'cache', False, 'use caches instead of clearing')], |
|
1148 | 1158 | '-c|-m|FILE REV') |
|
1149 | 1159 | def perfrevlogrevision(ui, repo, file_, rev=None, cache=None, **opts): |
|
1150 | 1160 | """Benchmark obtaining a revlog revision. |
|
1151 | 1161 | |
|
1152 | 1162 | Obtaining a revlog revision consists of roughly the following steps: |
|
1153 | 1163 | |
|
1154 | 1164 | 1. Compute the delta chain |
|
1155 | 1165 | 2. Obtain the raw chunks for that delta chain |
|
1156 | 1166 | 3. Decompress each raw chunk |
|
1157 | 1167 | 4. Apply binary patches to obtain fulltext |
|
1158 | 1168 | 5. Verify hash of fulltext |
|
1159 | 1169 | |
|
1160 | 1170 | This command measures the time spent in each of these phases. |
|
1161 | 1171 | """ |
|
1162 | 1172 | if opts.get('changelog') or opts.get('manifest'): |
|
1163 | 1173 | file_, rev = None, file_ |
|
1164 | 1174 | elif rev is None: |
|
1165 | 1175 | raise error.CommandError('perfrevlogrevision', 'invalid arguments') |
|
1166 | 1176 | |
|
1167 | 1177 | r = cmdutil.openrevlog(repo, 'perfrevlogrevision', file_, opts) |
|
1168 | 1178 | |
|
1169 | 1179 | # _chunkraw was renamed to _getsegmentforrevs. |
|
1170 | 1180 | try: |
|
1171 | 1181 | segmentforrevs = r._getsegmentforrevs |
|
1172 | 1182 | except AttributeError: |
|
1173 | 1183 | segmentforrevs = r._chunkraw |
|
1174 | 1184 | |
|
1175 | 1185 | node = r.lookup(rev) |
|
1176 | 1186 | rev = r.rev(node) |
|
1177 | 1187 | |
|
1178 | 1188 | def getrawchunks(data, chain): |
|
1179 | 1189 | start = r.start |
|
1180 | 1190 | length = r.length |
|
1181 | 1191 | inline = r._inline |
|
1182 | 1192 | iosize = r._io.size |
|
1183 | 1193 | buffer = util.buffer |
|
1184 | 1194 | offset = start(chain[0]) |
|
1185 | 1195 | |
|
1186 | 1196 | chunks = [] |
|
1187 | 1197 | ladd = chunks.append |
|
1188 | 1198 | |
|
1189 | 1199 | for rev in chain: |
|
1190 | 1200 | chunkstart = start(rev) |
|
1191 | 1201 | if inline: |
|
1192 | 1202 | chunkstart += (rev + 1) * iosize |
|
1193 | 1203 | chunklength = length(rev) |
|
1194 | 1204 | ladd(buffer(data, chunkstart - offset, chunklength)) |
|
1195 | 1205 | |
|
1196 | 1206 | return chunks |
|
1197 | 1207 | |
|
1198 | 1208 | def dodeltachain(rev): |
|
1199 | 1209 | if not cache: |
|
1200 | 1210 | r.clearcaches() |
|
1201 | 1211 | r._deltachain(rev) |
|
1202 | 1212 | |
|
1203 | 1213 | def doread(chain): |
|
1204 | 1214 | if not cache: |
|
1205 | 1215 | r.clearcaches() |
|
1206 | 1216 | segmentforrevs(chain[0], chain[-1]) |
|
1207 | 1217 | |
|
1208 | 1218 | def dorawchunks(data, chain): |
|
1209 | 1219 | if not cache: |
|
1210 | 1220 | r.clearcaches() |
|
1211 | 1221 | getrawchunks(data, chain) |
|
1212 | 1222 | |
|
1213 | 1223 | def dodecompress(chunks): |
|
1214 | 1224 | decomp = r.decompress |
|
1215 | 1225 | for chunk in chunks: |
|
1216 | 1226 | decomp(chunk) |
|
1217 | 1227 | |
|
1218 | 1228 | def dopatch(text, bins): |
|
1219 | 1229 | if not cache: |
|
1220 | 1230 | r.clearcaches() |
|
1221 | 1231 | mdiff.patches(text, bins) |
|
1222 | 1232 | |
|
1223 | 1233 | def dohash(text): |
|
1224 | 1234 | if not cache: |
|
1225 | 1235 | r.clearcaches() |
|
1226 | 1236 | r.checkhash(text, node, rev=rev) |
|
1227 | 1237 | |
|
1228 | 1238 | def dorevision(): |
|
1229 | 1239 | if not cache: |
|
1230 | 1240 | r.clearcaches() |
|
1231 | 1241 | r.revision(node) |
|
1232 | 1242 | |
|
1233 | 1243 | chain = r._deltachain(rev)[0] |
|
1234 | 1244 | data = segmentforrevs(chain[0], chain[-1])[1] |
|
1235 | 1245 | rawchunks = getrawchunks(data, chain) |
|
1236 | 1246 | bins = r._chunks(chain) |
|
1237 | 1247 | text = str(bins[0]) |
|
1238 | 1248 | bins = bins[1:] |
|
1239 | 1249 | text = mdiff.patches(text, bins) |
|
1240 | 1250 | |
|
1241 | 1251 | benches = [ |
|
1242 | 1252 | (lambda: dorevision(), 'full'), |
|
1243 | 1253 | (lambda: dodeltachain(rev), 'deltachain'), |
|
1244 | 1254 | (lambda: doread(chain), 'read'), |
|
1245 | 1255 | (lambda: dorawchunks(data, chain), 'rawchunks'), |
|
1246 | 1256 | (lambda: dodecompress(rawchunks), 'decompress'), |
|
1247 | 1257 | (lambda: dopatch(text, bins), 'patch'), |
|
1248 | 1258 | (lambda: dohash(text), 'hash'), |
|
1249 | 1259 | ] |
|
1250 | 1260 | |
|
1251 | 1261 | for fn, title in benches: |
|
1252 | 1262 | timer, fm = gettimer(ui, opts) |
|
1253 | 1263 | timer(fn, title=title) |
|
1254 | 1264 | fm.end() |
|
1255 | 1265 | |
|
1256 | 1266 | @command('perfrevset', |
|
1257 | 1267 | [('C', 'clear', False, 'clear volatile cache between each call.'), |
|
1258 | 1268 | ('', 'contexts', False, 'obtain changectx for each revision')] |
|
1259 | 1269 | + formatteropts, "REVSET") |
|
1260 | 1270 | def perfrevset(ui, repo, expr, clear=False, contexts=False, **opts): |
|
1261 | 1271 | """benchmark the execution time of a revset |
|
1262 | 1272 | |
|
1263 | 1273 | Use the --clean option if need to evaluate the impact of build volatile |
|
1264 | 1274 | revisions set cache on the revset execution. Volatile cache hold filtered |
|
1265 | 1275 | and obsolete related cache.""" |
|
1266 | 1276 | timer, fm = gettimer(ui, opts) |
|
1267 | 1277 | def d(): |
|
1268 | 1278 | if clear: |
|
1269 | 1279 | repo.invalidatevolatilesets() |
|
1270 | 1280 | if contexts: |
|
1271 | 1281 | for ctx in repo.set(expr): pass |
|
1272 | 1282 | else: |
|
1273 | 1283 | for r in repo.revs(expr): pass |
|
1274 | 1284 | timer(d) |
|
1275 | 1285 | fm.end() |
|
1276 | 1286 | |
|
1277 | 1287 | @command('perfvolatilesets', |
|
1278 | 1288 | [('', 'clear-obsstore', False, 'drop obsstore between each call.'), |
|
1279 | 1289 | ] + formatteropts) |
|
1280 | 1290 | def perfvolatilesets(ui, repo, *names, **opts): |
|
1281 | 1291 | """benchmark the computation of various volatile set |
|
1282 | 1292 | |
|
1283 | 1293 | Volatile set computes element related to filtering and obsolescence.""" |
|
1284 | 1294 | timer, fm = gettimer(ui, opts) |
|
1285 | 1295 | repo = repo.unfiltered() |
|
1286 | 1296 | |
|
1287 | 1297 | def getobs(name): |
|
1288 | 1298 | def d(): |
|
1289 | 1299 | repo.invalidatevolatilesets() |
|
1290 | 1300 | if opts['clear_obsstore']: |
|
1291 | 1301 | clearfilecache(repo, 'obsstore') |
|
1292 | 1302 | obsolete.getrevs(repo, name) |
|
1293 | 1303 | return d |
|
1294 | 1304 | |
|
1295 | 1305 | allobs = sorted(obsolete.cachefuncs) |
|
1296 | 1306 | if names: |
|
1297 | 1307 | allobs = [n for n in allobs if n in names] |
|
1298 | 1308 | |
|
1299 | 1309 | for name in allobs: |
|
1300 | 1310 | timer(getobs(name), title=name) |
|
1301 | 1311 | |
|
1302 | 1312 | def getfiltered(name): |
|
1303 | 1313 | def d(): |
|
1304 | 1314 | repo.invalidatevolatilesets() |
|
1305 | 1315 | if opts['clear_obsstore']: |
|
1306 | 1316 | clearfilecache(repo, 'obsstore') |
|
1307 | 1317 | repoview.filterrevs(repo, name) |
|
1308 | 1318 | return d |
|
1309 | 1319 | |
|
1310 | 1320 | allfilter = sorted(repoview.filtertable) |
|
1311 | 1321 | if names: |
|
1312 | 1322 | allfilter = [n for n in allfilter if n in names] |
|
1313 | 1323 | |
|
1314 | 1324 | for name in allfilter: |
|
1315 | 1325 | timer(getfiltered(name), title=name) |
|
1316 | 1326 | fm.end() |
|
1317 | 1327 | |
|
1318 | 1328 | @command('perfbranchmap', |
|
1319 | 1329 | [('f', 'full', False, |
|
1320 | 1330 | 'Includes build time of subset'), |
|
1321 | 1331 | ('', 'clear-revbranch', False, |
|
1322 | 1332 | 'purge the revbranch cache between computation'), |
|
1323 | 1333 | ] + formatteropts) |
|
1324 | 1334 | def perfbranchmap(ui, repo, full=False, clear_revbranch=False, **opts): |
|
1325 | 1335 | """benchmark the update of a branchmap |
|
1326 | 1336 | |
|
1327 | 1337 | This benchmarks the full repo.branchmap() call with read and write disabled |
|
1328 | 1338 | """ |
|
1329 | 1339 | timer, fm = gettimer(ui, opts) |
|
1330 | 1340 | def getbranchmap(filtername): |
|
1331 | 1341 | """generate a benchmark function for the filtername""" |
|
1332 | 1342 | if filtername is None: |
|
1333 | 1343 | view = repo |
|
1334 | 1344 | else: |
|
1335 | 1345 | view = repo.filtered(filtername) |
|
1336 | 1346 | def d(): |
|
1337 | 1347 | if clear_revbranch: |
|
1338 | 1348 | repo.revbranchcache()._clear() |
|
1339 | 1349 | if full: |
|
1340 | 1350 | view._branchcaches.clear() |
|
1341 | 1351 | else: |
|
1342 | 1352 | view._branchcaches.pop(filtername, None) |
|
1343 | 1353 | view.branchmap() |
|
1344 | 1354 | return d |
|
1345 | 1355 | # add filter in smaller subset to bigger subset |
|
1346 | 1356 | possiblefilters = set(repoview.filtertable) |
|
1347 | 1357 | subsettable = getbranchmapsubsettable() |
|
1348 | 1358 | allfilters = [] |
|
1349 | 1359 | while possiblefilters: |
|
1350 | 1360 | for name in possiblefilters: |
|
1351 | 1361 | subset = subsettable.get(name) |
|
1352 | 1362 | if subset not in possiblefilters: |
|
1353 | 1363 | break |
|
1354 | 1364 | else: |
|
1355 | 1365 | assert False, 'subset cycle %s!' % possiblefilters |
|
1356 | 1366 | allfilters.append(name) |
|
1357 | 1367 | possiblefilters.remove(name) |
|
1358 | 1368 | |
|
1359 | 1369 | # warm the cache |
|
1360 | 1370 | if not full: |
|
1361 | 1371 | for name in allfilters: |
|
1362 | 1372 | repo.filtered(name).branchmap() |
|
1363 | 1373 | # add unfiltered |
|
1364 | 1374 | allfilters.append(None) |
|
1365 | 1375 | |
|
1366 | 1376 | branchcacheread = safeattrsetter(branchmap, 'read') |
|
1367 | 1377 | branchcachewrite = safeattrsetter(branchmap.branchcache, 'write') |
|
1368 | 1378 | branchcacheread.set(lambda repo: None) |
|
1369 | 1379 | branchcachewrite.set(lambda bc, repo: None) |
|
1370 | 1380 | try: |
|
1371 | 1381 | for name in allfilters: |
|
1372 | 1382 | timer(getbranchmap(name), title=str(name)) |
|
1373 | 1383 | finally: |
|
1374 | 1384 | branchcacheread.restore() |
|
1375 | 1385 | branchcachewrite.restore() |
|
1376 | 1386 | fm.end() |
|
1377 | 1387 | |
|
1378 | 1388 | @command('perfloadmarkers') |
|
1379 | 1389 | def perfloadmarkers(ui, repo): |
|
1380 | 1390 | """benchmark the time to parse the on-disk markers for a repo |
|
1381 | 1391 | |
|
1382 | 1392 | Result is the number of markers in the repo.""" |
|
1383 | 1393 | timer, fm = gettimer(ui) |
|
1384 | 1394 | svfs = getsvfs(repo) |
|
1385 | 1395 | timer(lambda: len(obsolete.obsstore(svfs))) |
|
1386 | 1396 | fm.end() |
|
1387 | 1397 | |
|
1388 | 1398 | @command('perflrucachedict', formatteropts + |
|
1389 | 1399 | [('', 'size', 4, 'size of cache'), |
|
1390 | 1400 | ('', 'gets', 10000, 'number of key lookups'), |
|
1391 | 1401 | ('', 'sets', 10000, 'number of key sets'), |
|
1392 | 1402 | ('', 'mixed', 10000, 'number of mixed mode operations'), |
|
1393 | 1403 | ('', 'mixedgetfreq', 50, 'frequency of get vs set ops in mixed mode')], |
|
1394 | 1404 | norepo=True) |
|
1395 | 1405 | def perflrucache(ui, size=4, gets=10000, sets=10000, mixed=10000, |
|
1396 | 1406 | mixedgetfreq=50, **opts): |
|
1397 | 1407 | def doinit(): |
|
1398 | 1408 | for i in xrange(10000): |
|
1399 | 1409 | util.lrucachedict(size) |
|
1400 | 1410 | |
|
1401 | 1411 | values = [] |
|
1402 | 1412 | for i in xrange(size): |
|
1403 | 1413 | values.append(random.randint(0, sys.maxint)) |
|
1404 | 1414 | |
|
1405 | 1415 | # Get mode fills the cache and tests raw lookup performance with no |
|
1406 | 1416 | # eviction. |
|
1407 | 1417 | getseq = [] |
|
1408 | 1418 | for i in xrange(gets): |
|
1409 | 1419 | getseq.append(random.choice(values)) |
|
1410 | 1420 | |
|
1411 | 1421 | def dogets(): |
|
1412 | 1422 | d = util.lrucachedict(size) |
|
1413 | 1423 | for v in values: |
|
1414 | 1424 | d[v] = v |
|
1415 | 1425 | for key in getseq: |
|
1416 | 1426 | value = d[key] |
|
1417 | 1427 | value # silence pyflakes warning |
|
1418 | 1428 | |
|
1419 | 1429 | # Set mode tests insertion speed with cache eviction. |
|
1420 | 1430 | setseq = [] |
|
1421 | 1431 | for i in xrange(sets): |
|
1422 | 1432 | setseq.append(random.randint(0, sys.maxint)) |
|
1423 | 1433 | |
|
1424 | 1434 | def dosets(): |
|
1425 | 1435 | d = util.lrucachedict(size) |
|
1426 | 1436 | for v in setseq: |
|
1427 | 1437 | d[v] = v |
|
1428 | 1438 | |
|
1429 | 1439 | # Mixed mode randomly performs gets and sets with eviction. |
|
1430 | 1440 | mixedops = [] |
|
1431 | 1441 | for i in xrange(mixed): |
|
1432 | 1442 | r = random.randint(0, 100) |
|
1433 | 1443 | if r < mixedgetfreq: |
|
1434 | 1444 | op = 0 |
|
1435 | 1445 | else: |
|
1436 | 1446 | op = 1 |
|
1437 | 1447 | |
|
1438 | 1448 | mixedops.append((op, random.randint(0, size * 2))) |
|
1439 | 1449 | |
|
1440 | 1450 | def domixed(): |
|
1441 | 1451 | d = util.lrucachedict(size) |
|
1442 | 1452 | |
|
1443 | 1453 | for op, v in mixedops: |
|
1444 | 1454 | if op == 0: |
|
1445 | 1455 | try: |
|
1446 | 1456 | d[v] |
|
1447 | 1457 | except KeyError: |
|
1448 | 1458 | pass |
|
1449 | 1459 | else: |
|
1450 | 1460 | d[v] = v |
|
1451 | 1461 | |
|
1452 | 1462 | benches = [ |
|
1453 | 1463 | (doinit, 'init'), |
|
1454 | 1464 | (dogets, 'gets'), |
|
1455 | 1465 | (dosets, 'sets'), |
|
1456 | 1466 | (domixed, 'mixed') |
|
1457 | 1467 | ] |
|
1458 | 1468 | |
|
1459 | 1469 | for fn, title in benches: |
|
1460 | 1470 | timer, fm = gettimer(ui, opts) |
|
1461 | 1471 | timer(fn, title=title) |
|
1462 | 1472 | fm.end() |
|
1463 | 1473 | |
|
1464 | 1474 | @command('perfwrite', formatteropts) |
|
1465 | 1475 | def perfwrite(ui, repo, **opts): |
|
1466 | 1476 | """microbenchmark ui.write |
|
1467 | 1477 | """ |
|
1468 | 1478 | timer, fm = gettimer(ui, opts) |
|
1469 | 1479 | def write(): |
|
1470 | 1480 | for i in range(100000): |
|
1471 | 1481 | ui.write(('Testing write performance\n')) |
|
1472 | 1482 | timer(write) |
|
1473 | 1483 | fm.end() |
|
1474 | 1484 | |
|
1475 | 1485 | def uisetup(ui): |
|
1476 | 1486 | if (util.safehasattr(cmdutil, 'openrevlog') and |
|
1477 | 1487 | not util.safehasattr(commands, 'debugrevlogopts')): |
|
1478 | 1488 | # for "historical portability": |
|
1479 | 1489 | # In this case, Mercurial should be 1.9 (or a79fea6b3e77) - |
|
1480 | 1490 | # 3.7 (or 5606f7d0d063). Therefore, '--dir' option for |
|
1481 | 1491 | # openrevlog() should cause failure, because it has been |
|
1482 | 1492 | # available since 3.5 (or 49c583ca48c4). |
|
1483 | 1493 | def openrevlog(orig, repo, cmd, file_, opts): |
|
1484 | 1494 | if opts.get('dir') and not util.safehasattr(repo, 'dirlog'): |
|
1485 | 1495 | raise error.Abort("This version doesn't support --dir option", |
|
1486 | 1496 | hint="use 3.5 or later") |
|
1487 | 1497 | return orig(repo, cmd, file_, opts) |
|
1488 | 1498 | extensions.wrapfunction(cmdutil, 'openrevlog', openrevlog) |
@@ -1,172 +1,175 b'' | |||
|
1 | 1 | #require test-repo |
|
2 | 2 | |
|
3 | 3 | Set vars: |
|
4 | 4 | |
|
5 | 5 | $ . "$TESTDIR/helpers-testrepo.sh" |
|
6 | 6 | $ CONTRIBDIR="$TESTDIR/../contrib" |
|
7 | 7 | |
|
8 | 8 | Prepare repo: |
|
9 | 9 | |
|
10 | 10 | $ hg init |
|
11 | 11 | |
|
12 | 12 | $ echo this is file a > a |
|
13 | 13 | $ hg add a |
|
14 | 14 | $ hg commit -m first |
|
15 | 15 | |
|
16 | 16 | $ echo adding to file a >> a |
|
17 | 17 | $ hg commit -m second |
|
18 | 18 | |
|
19 | 19 | $ echo adding more to file a >> a |
|
20 | 20 | $ hg commit -m third |
|
21 | 21 | |
|
22 | 22 | $ hg up -r 0 |
|
23 | 23 | 1 files updated, 0 files merged, 0 files removed, 0 files unresolved |
|
24 | 24 | $ echo merge-this >> a |
|
25 | 25 | $ hg commit -m merge-able |
|
26 | 26 | created new head |
|
27 | 27 | |
|
28 | 28 | $ hg up -r 2 |
|
29 | 29 | 1 files updated, 0 files merged, 0 files removed, 0 files unresolved |
|
30 | 30 | |
|
31 | 31 | perfstatus |
|
32 | 32 | |
|
33 | 33 | $ cat >> $HGRCPATH << EOF |
|
34 | 34 | > [extensions] |
|
35 | 35 | > perfstatusext=$CONTRIBDIR/perf.py |
|
36 | 36 | > [perf] |
|
37 | 37 | > presleep=0 |
|
38 | 38 | > stub=on |
|
39 | 39 | > parentscount=1 |
|
40 | 40 | > EOF |
|
41 | 41 | $ hg help perfstatusext |
|
42 | 42 | perfstatusext extension - helper extension to measure performance |
|
43 | 43 | |
|
44 | 44 | list of commands: |
|
45 | 45 | |
|
46 | 46 | perfaddremove |
|
47 | 47 | (no help text available) |
|
48 | 48 | perfancestors |
|
49 | 49 | (no help text available) |
|
50 | 50 | perfancestorset |
|
51 | 51 | (no help text available) |
|
52 | 52 | perfannotate (no help text available) |
|
53 | 53 | perfbdiff benchmark a bdiff between revisions |
|
54 | perfbookmarks | |
|
55 | benchmark parsing bookmarks from disk to memory | |
|
54 | 56 | perfbranchmap |
|
55 | 57 | benchmark the update of a branchmap |
|
56 | 58 | perfcca (no help text available) |
|
57 | 59 | perfchangegroupchangelog |
|
58 | 60 | Benchmark producing a changelog group for a changegroup. |
|
59 | 61 | perfchangeset |
|
60 | 62 | (no help text available) |
|
61 | 63 | perfctxfiles (no help text available) |
|
62 | 64 | perfdiffwd Profile diff of working directory changes |
|
63 | 65 | perfdirfoldmap |
|
64 | 66 | (no help text available) |
|
65 | 67 | perfdirs (no help text available) |
|
66 | 68 | perfdirstate (no help text available) |
|
67 | 69 | perfdirstatedirs |
|
68 | 70 | (no help text available) |
|
69 | 71 | perfdirstatefoldmap |
|
70 | 72 | (no help text available) |
|
71 | 73 | perfdirstatewrite |
|
72 | 74 | (no help text available) |
|
73 | 75 | perffncacheencode |
|
74 | 76 | (no help text available) |
|
75 | 77 | perffncacheload |
|
76 | 78 | (no help text available) |
|
77 | 79 | perffncachewrite |
|
78 | 80 | (no help text available) |
|
79 | 81 | perfheads (no help text available) |
|
80 | 82 | perfindex (no help text available) |
|
81 | 83 | perfloadmarkers |
|
82 | 84 | benchmark the time to parse the on-disk markers for a repo |
|
83 | 85 | perflog (no help text available) |
|
84 | 86 | perflookup (no help text available) |
|
85 | 87 | perflrucachedict |
|
86 | 88 | (no help text available) |
|
87 | 89 | perfmanifest (no help text available) |
|
88 | 90 | perfmergecalculate |
|
89 | 91 | (no help text available) |
|
90 | 92 | perfmoonwalk benchmark walking the changelog backwards |
|
91 | 93 | perfnodelookup |
|
92 | 94 | (no help text available) |
|
93 | 95 | perfparents (no help text available) |
|
94 | 96 | perfpathcopies |
|
95 | 97 | (no help text available) |
|
96 | 98 | perfphases benchmark phasesets computation |
|
97 | 99 | perfrawfiles (no help text available) |
|
98 | 100 | perfrevlogchunks |
|
99 | 101 | Benchmark operations on revlog chunks. |
|
100 | 102 | perfrevlogindex |
|
101 | 103 | Benchmark operations against a revlog index. |
|
102 | 104 | perfrevlogrevision |
|
103 | 105 | Benchmark obtaining a revlog revision. |
|
104 | 106 | perfrevlogrevisions |
|
105 | 107 | Benchmark reading a series of revisions from a revlog. |
|
106 | 108 | perfrevrange (no help text available) |
|
107 | 109 | perfrevset benchmark the execution time of a revset |
|
108 | 110 | perfstartup (no help text available) |
|
109 | 111 | perfstatus (no help text available) |
|
110 | 112 | perftags (no help text available) |
|
111 | 113 | perftemplating |
|
112 | 114 | (no help text available) |
|
113 | 115 | perfvolatilesets |
|
114 | 116 | benchmark the computation of various volatile set |
|
115 | 117 | perfwalk (no help text available) |
|
116 | 118 | perfwrite microbenchmark ui.write |
|
117 | 119 | |
|
118 | 120 | (use 'hg help -v perfstatusext' to show built-in aliases and global options) |
|
119 | 121 | $ hg perfaddremove |
|
120 | 122 | $ hg perfancestors |
|
121 | 123 | $ hg perfancestorset 2 |
|
122 | 124 | $ hg perfannotate a |
|
123 | 125 | $ hg perfbdiff -c 1 |
|
124 | 126 | $ hg perfbdiff --alldata 1 |
|
127 | $ hg perfbookmarks | |
|
125 | 128 |
$ |
|
126 | 129 | $ hg perfcca |
|
127 | 130 | $ hg perfchangegroupchangelog |
|
128 | 131 | $ hg perfchangeset 2 |
|
129 | 132 | $ hg perfctxfiles 2 |
|
130 | 133 | $ hg perfdiffwd |
|
131 | 134 | $ hg perfdirfoldmap |
|
132 | 135 | $ hg perfdirs |
|
133 | 136 | $ hg perfdirstate |
|
134 | 137 | $ hg perfdirstatedirs |
|
135 | 138 | $ hg perfdirstatefoldmap |
|
136 | 139 | $ hg perfdirstatewrite |
|
137 | 140 | $ hg perffncacheencode |
|
138 | 141 | $ hg perffncacheload |
|
139 | 142 | $ hg perffncachewrite |
|
140 | 143 | $ hg perfheads |
|
141 | 144 | $ hg perfindex |
|
142 | 145 | $ hg perfloadmarkers |
|
143 | 146 | $ hg perflog |
|
144 | 147 | $ hg perflookup 2 |
|
145 | 148 | $ hg perflrucache |
|
146 | 149 | $ hg perfmanifest 2 |
|
147 | 150 | $ hg perfmergecalculate -r 3 |
|
148 | 151 | $ hg perfmoonwalk |
|
149 | 152 | $ hg perfnodelookup 2 |
|
150 | 153 | $ hg perfpathcopies 1 2 |
|
151 | 154 | $ hg perfrawfiles 2 |
|
152 | 155 | $ hg perfrevlogindex -c |
|
153 | 156 | $ hg perfrevlogrevisions .hg/store/data/a.i |
|
154 | 157 | $ hg perfrevlogrevision -m 0 |
|
155 | 158 | $ hg perfrevlogchunks -c |
|
156 | 159 | $ hg perfrevrange |
|
157 | 160 | $ hg perfrevset 'all()' |
|
158 | 161 | $ hg perfstartup |
|
159 | 162 | $ hg perfstatus |
|
160 | 163 | $ hg perftags |
|
161 | 164 | $ hg perftemplating |
|
162 | 165 | $ hg perfvolatilesets |
|
163 | 166 | $ hg perfwalk |
|
164 | 167 | $ hg perfparents |
|
165 | 168 | |
|
166 | 169 | Check perf.py for historical portability |
|
167 | 170 | |
|
168 | 171 | $ cd "$TESTDIR/.." |
|
169 | 172 | |
|
170 | 173 | $ (hg files -r 1.2 glob:mercurial/*.c glob:mercurial/*.py; |
|
171 | 174 | > hg files -r tip glob:mercurial/*.c glob:mercurial/*.py) | |
|
172 | 175 | > "$TESTDIR"/check-perf-code.py contrib/perf.py |
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