mirror of
https://github.com/facebook/sapling.git
synced 2024-10-07 07:17:55 +03:00
e8b8a87f30
Summary: If the pympler memory profiler is available, let's allow using SIGUSR2 to dump memory information in live Mercurial processes. Reviewed By: quark-zju Differential Revision: D6905664 fbshipit-source-id: fbfa8e538d12a52cf6e4f405ff701f542888cd7f
48 lines
1.1 KiB
Perl
48 lines
1.1 KiB
Perl
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$ cat >> $TESTTMP/signal.py << EOF
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> from mercurial import registrar
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> import os, signal
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> cmdtable = {}
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> command = registrar.command(cmdtable)
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> @command('signal', norepo=True)
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> def signalcommand(ui, *pats, **kwds):
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> os.kill(os.getpid(), getattr(signal, 'SIG' + pats[0]))
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> EOF
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$ cat >> $HGRCPATH << EOF
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> [extensions]
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> sigtrace=
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> signal=$TESTTMP/signal.py
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> [sigtrace]
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> pathformat=$TESTTMP/dump-%(pid)s-%(time)s.log
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> EOF
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Test the default SIGUSR1 signal
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$ hg signal USR1
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$ ls $TESTTMP/dump-*.log
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$TESTTMP/dump-*-*.log (glob)
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$ grep Thread $TESTTMP/dump-*.log | head -n 1
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Thread *: (glob)
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$ rm $TESTTMP/dump-*.log
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Test the signal config option
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$ echo 'signal=USR2' >> $HGRCPATH
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$ echo 'memsignal=USR1' >> $HGRCPATH
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$ hg signal USR2
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$ ls $TESTTMP/dump-*.log
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$TESTTMP/dump-*-*.log (glob)
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$ grep Thread $TESTTMP/dump-*.log | head -n 1
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Thread *: (glob)
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$ rm $TESTTMP/dump-*.log
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$ echo 'signal=INVALIDSIGNAL' >> $HGRCPATH
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$ echo 'memsignal=INVALIDSIGNAL' >> $HGRCPATH
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$ hg signal USR1 || false
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* (glob)
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[1]
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$ ls $TESTTMP/dump-*.log || false
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ls: * (glob)
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[1]
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