Mercurial > hg
annotate tests/test-profile.t @ 46924:ca0049946e9a
split: avoid strip if split is a no-op (identical to original)
Differential Revision: https://phab.mercurial-scm.org/D10389
author | Kyle Lippincott <spectral@google.com> |
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date | Mon, 12 Apr 2021 19:25:34 -0700 |
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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 |