Mercurial > hg
annotate tests/test-profile.t @ 46858:85e3a630cad9
revlog: move the details of revlog "v2" index inside revlog.utils.constants
the revlog module is quite large and this kind of format information would handy
for other module. So let us start to gather this information about the format in
a more appropriate place.
We update various reference to this information to use the new "source of truth"
in the process.
Differential Revision: https://phab.mercurial-scm.org/D10305
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 05 Apr 2021 12:21:12 +0200 |
parents | 8b0a3ff5ed12 |
children | 17fde6763286 |
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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 > egrep 'Sample count:|No samples recorded' > /dev/null |
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10 > } |
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11 |
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='hg --config profiling.type=ls --profile' |
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27 |
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28 $ $prof st 2>../out |
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29 $ grep CallCount ../out > /dev/null || cat ../out |
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30 |
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31 $ $prof --config profiling.output=../out st |
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32 $ grep CallCount ../out > /dev/null || cat ../out |
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33 |
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34 $ $prof --config profiling.output=blackbox --config extensions.blackbox= st |
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35 $ grep CallCount .hg/blackbox.log > /dev/null || cat .hg/blackbox.log |
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36 |
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37 $ $prof --config profiling.format=text st 2>../out |
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38 $ grep CallCount ../out > /dev/null || cat ../out |
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39 |
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40 $ echo "[profiling]" >> $HGRCPATH |
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41 $ echo "format=kcachegrind" >> $HGRCPATH |
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42 |
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43 $ $prof st 2>../out |
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44 $ grep 'events: Ticks' ../out > /dev/null || cat ../out |
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45 |
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46 $ $prof --config profiling.output=../out st |
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47 $ grep 'events: Ticks' ../out > /dev/null || cat ../out |
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48 |
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49 #endif |
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50 |
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51 #if lsprof serve |
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52 |
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53 Profiling of HTTP requests works |
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54 |
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55 $ $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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56 $ cat ../hg.pid >> $DAEMON_PIDS |
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57 $ hg -q clone -U http://localhost:$HGPORT ../clone |
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58 |
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59 A single profile is logged because file logging doesn't append |
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60 $ grep CallCount ../profile.log | wc -l |
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61 \s*1 (re) |
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62 |
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63 #endif |
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64 |
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65 Install an extension that can sleep and guarantee a profiler has time to run |
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66 |
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67 $ cat >> sleepext_with_a_long_filename.py << EOF |
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68 > import time |
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69 > from mercurial import registrar |
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70 > cmdtable = {} |
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71 > command = registrar.command(cmdtable) |
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72 > @command(b'sleep', [], b'hg sleep') |
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73 > def sleep_for_at_least_one_stat_cycle(ui, *args, **kwargs): |
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74 > time.sleep(0.1) |
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75 > EOF |
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76 |
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77 $ cat >> $HGRCPATH << EOF |
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78 > [extensions] |
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79 > sleep = `pwd`/sleepext_with_a_long_filename.py |
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80 > EOF |
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81 |
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82 statistical profiler works |
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83 |
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84 $ hg --profile sleep 2>../out |
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85 $ cat ../out | statprofran |
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86 |
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87 Various statprof formatters work |
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88 |
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89 $ hg --profile --config profiling.statformat=byline sleep 2>../out || cat ../out |
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90 $ grep -v _path_stat ../out | head -n 3 |
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91 % cumulative self |
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92 time seconds seconds name |
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93 * sleepext_with_a_long_filename.py:*:sleep_for_at_least_one_stat_cycle (glob) |
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94 $ cat ../out | statprofran |
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95 |
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96 $ hg --profile --config profiling.statformat=bymethod sleep 2>../out || cat ../out |
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97 $ head -n 1 ../out |
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98 % cumulative self |
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99 $ cat ../out | statprofran |
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100 |
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101 $ hg --profile --config profiling.statformat=hotpath sleep 2>../out || cat ../out |
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102 $ cat ../out | statprofran |
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103 $ grep sleepext_with_a_long_filename.py ../out |
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104 .* [0-9.]+% [0-9.]+s sleepext_with_a_long_filename.py:\s*sleep_for_at_least_one_stat_cycle, line 7: time\.sleep.* (re) |
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105 |
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106 $ hg --profile --config profiling.statformat=json sleep 2>../out || cat ../out |
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107 $ cat ../out |
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108 \[\[-?\d+.* (re) |
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109 |
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110 statprof can be used as a standalone module |
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111 |
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112 $ "$PYTHON" -m mercurial.statprof hotpath |
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113 must specify --file to load |
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114 [1] |
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115 |
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116 $ cd .. |
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117 |
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118 #if no-chg |
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119 profiler extension could be loaded before other extensions |
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120 |
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121 $ cat > fooprof.py <<EOF |
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122 > from __future__ import absolute_import |
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123 > import contextlib |
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124 > import sys |
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125 > @contextlib.contextmanager |
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126 > def profile(ui, fp): |
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127 > print('fooprof: start profile') |
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128 > sys.stdout.flush() |
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129 > yield |
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130 > print('fooprof: end profile') |
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131 > sys.stdout.flush() |
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132 > def extsetup(ui): |
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133 > ui.write(b'fooprof: loaded\n') |
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134 > EOF |
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135 |
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136 $ cat > otherextension.py <<EOF |
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137 > from __future__ import absolute_import |
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138 > def extsetup(ui): |
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139 > ui.write(b'otherextension: loaded\n') |
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140 > EOF |
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141 |
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142 $ hg init b |
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143 $ cd b |
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144 $ cat >> .hg/hgrc <<EOF |
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145 > [extensions] |
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146 > other = $TESTTMP/otherextension.py |
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147 > fooprof = $TESTTMP/fooprof.py |
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148 > EOF |
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149 |
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150 $ hg root |
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151 otherextension: loaded |
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152 fooprof: loaded |
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153 $TESTTMP/b |
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154 $ HGPROF=fooprof hg root --profile |
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155 fooprof: loaded |
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156 fooprof: start profile |
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157 otherextension: loaded |
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158 $TESTTMP/b |
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159 fooprof: end profile |
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160 |
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161 $ HGPROF=other hg root --profile 2>&1 | head -n 2 |
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162 otherextension: loaded |
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163 unrecognized profiler 'other' - ignored |
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164 |
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165 $ HGPROF=unknown hg root --profile 2>&1 | head -n 1 |
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166 unrecognized profiler 'unknown' - ignored |
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167 |
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168 $ cd .. |
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169 #endif |