Mercurial > hg
view tests/test-profile.t @ 51096:8ec2de9c6770
revlog: move the_revisioncache on the inner object
The goal for this inner object is to compute that things we cache, it make more
sense to have the inner object handle it directly.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Thu, 19 Oct 2023 03:33:59 +0200 |
parents | 7e5be4a7cda7 |
children | 17e2d5c46716 |
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test --time $ hg --time help -q help 2>&1 | grep time > /dev/null $ hg init a $ cd a Function to check that statprof ran $ statprofran () { > grep -E 'Sample count:|No samples recorded' > /dev/null > } test --profile $ hg st --profile 2>&1 | statprofran Abreviated version $ hg st --prof 2>&1 | statprofran In alias $ hg --config "alias.profst=status --profile" profst 2>&1 | statprofran #if lsprof $ prof () { > hg --config profiling.type=ls --profile $@ > } $ prof st 2>../out $ grep CallCount ../out > /dev/null || cat ../out $ prof --config profiling.output=../out st $ grep CallCount ../out > /dev/null || cat ../out $ prof --config profiling.output=blackbox --config extensions.blackbox= st $ grep CallCount .hg/blackbox.log > /dev/null || cat .hg/blackbox.log $ prof --config profiling.format=text st 2>../out $ grep CallCount ../out > /dev/null || cat ../out $ echo "[profiling]" >> $HGRCPATH $ echo "format=kcachegrind" >> $HGRCPATH $ prof st 2>../out $ grep 'events: Ticks' ../out > /dev/null || cat ../out $ prof --config profiling.output=../out st $ grep 'events: Ticks' ../out > /dev/null || cat ../out #endif #if lsprof serve Profiling of HTTP requests works $ prof --config profiling.format=text --config profiling.output=../profile.log serve -d -p $HGPORT --pid-file ../hg.pid -A ../access.log $ cat ../hg.pid >> $DAEMON_PIDS $ hg -q clone -U http://localhost:$HGPORT ../clone A single profile is logged because file logging doesn't append $ grep CallCount ../profile.log | wc -l \s*1 (re) #endif Install an extension that can sleep and guarantee a profiler has time to run $ cat >> sleepext_with_a_long_filename.py << EOF > import time > from mercurial import registrar > cmdtable = {} > command = registrar.command(cmdtable) > @command(b'sleep', [], b'hg sleep') > def sleep_for_at_least_one_stat_cycle(ui, *args, **kwargs): > t = time.time() # don't use time.sleep because we need CPU time > while time.time() - t < 0.5: > pass > EOF $ cat >> $HGRCPATH << EOF > [extensions] > sleep = `pwd`/sleepext_with_a_long_filename.py > EOF statistical profiler works $ hg --profile sleep 2>../out $ cat ../out | statprofran Various statprof formatters work $ hg --profile --config profiling.statformat=byline sleep 2>../out || cat ../out $ grep -v _path_stat ../out | head -n 3 % cumulative self time seconds seconds name * sleepext_with_a_long_filename.py:*:sleep_for_at_least_one_stat_cycle (glob) $ cat ../out | statprofran $ hg --profile --config profiling.statformat=bymethod sleep 2>../out || cat ../out $ head -n 1 ../out % cumulative self $ cat ../out | statprofran Windows real time tracking is broken, only use CPU #if no-windows $ hg --profile --config profiling.time-track=real --config profiling.statformat=hotpath sleep 2>../out || cat ../out $ cat ../out | statprofran $ grep sleepext_with_a_long_filename.py ../out | head -n 1 .* [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) #endif $ hg --profile --config profiling.time-track=cpu --config profiling.statformat=hotpath sleep 2>../out || cat ../out $ cat ../out | statprofran $ grep sleepext_with_a_long_filename.py ../out | head -n 1 .* [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) $ hg --profile --config profiling.statformat=json sleep 2>../out || cat ../out $ cat ../out \[\[-?\d+.* (re) statprof can be used as a standalone module $ "$PYTHON" -m mercurial.statprof hotpath must specify --file to load [1] $ cd .. #if no-chg profiler extension could be loaded before other extensions $ cat > fooprof.py <<EOF > import contextlib > import sys > @contextlib.contextmanager > def profile(ui, fp): > print('fooprof: start profile') > sys.stdout.flush() > yield > print('fooprof: end profile') > sys.stdout.flush() > def extsetup(ui): > ui.write(b'fooprof: loaded\n') > EOF $ cat > otherextension.py <<EOF > def extsetup(ui): > ui.write(b'otherextension: loaded\n') > EOF $ hg init b $ cd b $ cat >> .hg/hgrc <<EOF > [extensions] > other = $TESTTMP/otherextension.py > fooprof = $TESTTMP/fooprof.py > EOF $ hg root otherextension: loaded fooprof: loaded $TESTTMP/b $ HGPROF=fooprof hg root --profile fooprof: loaded fooprof: start profile otherextension: loaded $TESTTMP/b fooprof: end profile $ HGPROF=other hg root --profile 2>&1 | head -n 2 otherextension: loaded unrecognized profiler 'other' - ignored $ HGPROF=unknown hg root --profile 2>&1 | head -n 1 unrecognized profiler 'unknown' - ignored $ cd .. #endif