Mercurial > hg
annotate tests/test-profile.t @ 50916:98b8836d0e82
hgweb: use sysstr to set attribute on diff option
Attribute identifier should be `str` not `bytes`.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 01 Sep 2023 12:09:54 +0200 |
parents | 7e5be4a7cda7 |
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12478 | 1 test --time |
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Test --time, --profile and --lsprof
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2 |
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3 $ hg --time help -q help 2>&1 | grep time > /dev/null |
12478 | 4 $ hg init a |
5 $ cd a | |
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6 |
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7 Function to check that statprof ran |
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8 $ statprofran () { |
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9 > grep -E 'Sample count:|No samples recorded' > /dev/null |
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10 > } |
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12478 | 12 test --profile |
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14 $ hg st --profile 2>&1 | statprofran |
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15 |
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16 Abreviated version |
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17 |
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18 $ hg st --prof 2>&1 | statprofran |
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19 |
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20 In alias |
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21 |
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22 $ hg --config "alias.profst=status --profile" profst 2>&1 | statprofran |
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23 |
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24 #if lsprof |
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25 |
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26 $ prof () { |
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27 > hg --config profiling.type=ls --profile $@ |
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28 > } |
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29 |
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30 $ prof st 2>../out |
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31 $ grep CallCount ../out > /dev/null || cat ../out |
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32 |
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33 $ prof --config profiling.output=../out st |
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34 $ grep CallCount ../out > /dev/null || cat ../out |
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35 |
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36 $ prof --config profiling.output=blackbox --config extensions.blackbox= st |
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37 $ grep CallCount .hg/blackbox.log > /dev/null || cat .hg/blackbox.log |
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38 |
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39 $ prof --config profiling.format=text st 2>../out |
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40 $ grep CallCount ../out > /dev/null || cat ../out |
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41 |
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42 $ echo "[profiling]" >> $HGRCPATH |
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43 $ echo "format=kcachegrind" >> $HGRCPATH |
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44 |
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45 $ prof st 2>../out |
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46 $ grep 'events: Ticks' ../out > /dev/null || cat ../out |
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47 |
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48 $ prof --config profiling.output=../out st |
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49 $ grep 'events: Ticks' ../out > /dev/null || cat ../out |
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50 |
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51 #endif |
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52 |
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53 #if lsprof serve |
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54 |
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55 Profiling of HTTP requests works |
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56 |
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57 $ prof --config profiling.format=text --config profiling.output=../profile.log serve -d -p $HGPORT --pid-file ../hg.pid -A ../access.log |
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58 $ cat ../hg.pid >> $DAEMON_PIDS |
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59 $ hg -q clone -U http://localhost:$HGPORT ../clone |
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60 |
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61 A single profile is logged because file logging doesn't append |
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62 $ grep CallCount ../profile.log | wc -l |
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63 \s*1 (re) |
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64 |
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65 #endif |
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66 |
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67 Install an extension that can sleep and guarantee a profiler has time to run |
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68 |
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69 $ cat >> sleepext_with_a_long_filename.py << EOF |
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70 > import time |
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71 > from mercurial import registrar |
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72 > cmdtable = {} |
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73 > command = registrar.command(cmdtable) |
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74 > @command(b'sleep', [], b'hg sleep') |
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75 > def sleep_for_at_least_one_stat_cycle(ui, *args, **kwargs): |
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76 > t = time.time() # don't use time.sleep because we need CPU time |
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77 > while time.time() - t < 0.5: |
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78 > pass |
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79 > EOF |
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80 |
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81 $ cat >> $HGRCPATH << EOF |
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82 > [extensions] |
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83 > sleep = `pwd`/sleepext_with_a_long_filename.py |
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84 > EOF |
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85 |
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86 statistical profiler works |
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87 |
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88 $ hg --profile sleep 2>../out |
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89 $ cat ../out | statprofran |
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90 |
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91 Various statprof formatters work |
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92 |
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93 $ hg --profile --config profiling.statformat=byline sleep 2>../out || cat ../out |
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94 $ grep -v _path_stat ../out | head -n 3 |
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95 % cumulative self |
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96 time seconds seconds name |
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97 * sleepext_with_a_long_filename.py:*:sleep_for_at_least_one_stat_cycle (glob) |
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98 $ cat ../out | statprofran |
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99 |
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100 $ hg --profile --config profiling.statformat=bymethod sleep 2>../out || cat ../out |
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101 $ head -n 1 ../out |
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102 % cumulative self |
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103 $ cat ../out | statprofran |
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104 |
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105 Windows real time tracking is broken, only use CPU |
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106 |
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107 #if no-windows |
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108 $ hg --profile --config profiling.time-track=real --config profiling.statformat=hotpath sleep 2>../out || cat ../out |
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109 $ cat ../out | statprofran |
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110 $ grep sleepext_with_a_long_filename.py ../out | head -n 1 |
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111 .* [0-9.]+% [0-9.]+s sleepext_with_a_long_filename.py:\s*sleep_for_at_least_one_stat_cycle, line \d+:\s+(while|pass).* (re) |
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112 #endif |
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113 |
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114 $ hg --profile --config profiling.time-track=cpu --config profiling.statformat=hotpath sleep 2>../out || cat ../out |
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115 $ cat ../out | statprofran |
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116 $ grep sleepext_with_a_long_filename.py ../out | head -n 1 |
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117 .* [0-9.]+% [0-9.]+s sleepext_with_a_long_filename.py:\s*sleep_for_at_least_one_stat_cycle, line \d+:\s+(while|pass).* (re) |
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118 |
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119 $ hg --profile --config profiling.statformat=json sleep 2>../out || cat ../out |
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120 $ cat ../out |
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121 \[\[-?\d+.* (re) |
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122 |
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123 statprof can be used as a standalone module |
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124 |
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125 $ "$PYTHON" -m mercurial.statprof hotpath |
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126 must specify --file to load |
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127 [1] |
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128 |
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129 $ cd .. |
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130 |
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131 #if no-chg |
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132 profiler extension could be loaded before other extensions |
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133 |
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134 $ cat > fooprof.py <<EOF |
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135 > import contextlib |
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136 > import sys |
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137 > @contextlib.contextmanager |
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138 > def profile(ui, fp): |
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139 > print('fooprof: start profile') |
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140 > sys.stdout.flush() |
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141 > yield |
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142 > print('fooprof: end profile') |
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143 > sys.stdout.flush() |
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144 > def extsetup(ui): |
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145 > ui.write(b'fooprof: loaded\n') |
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146 > EOF |
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147 |
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148 $ cat > otherextension.py <<EOF |
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149 > def extsetup(ui): |
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150 > ui.write(b'otherextension: loaded\n') |
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151 > EOF |
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152 |
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153 $ hg init b |
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154 $ cd b |
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155 $ cat >> .hg/hgrc <<EOF |
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156 > [extensions] |
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157 > other = $TESTTMP/otherextension.py |
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158 > fooprof = $TESTTMP/fooprof.py |
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159 > EOF |
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160 |
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161 $ hg root |
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162 otherextension: loaded |
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163 fooprof: loaded |
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164 $TESTTMP/b |
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165 $ HGPROF=fooprof hg root --profile |
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166 fooprof: loaded |
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167 fooprof: start profile |
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168 otherextension: loaded |
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169 $TESTTMP/b |
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170 fooprof: end profile |
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171 |
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172 $ HGPROF=other hg root --profile 2>&1 | head -n 2 |
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173 otherextension: loaded |
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174 unrecognized profiler 'other' - ignored |
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175 |
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176 $ HGPROF=unknown hg root --profile 2>&1 | head -n 1 |
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177 unrecognized profiler 'unknown' - ignored |
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178 |
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179 $ cd .. |
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180 #endif |