Arnaldo Carvalho de Melo
00204c3396
perf python scripting: Add futex-contention script
The equivalent to this SystemTAP script:
http://sourceware.org/systemtap/wiki/WSFutexContention
[root@doppio ~]# perf trace futex-contention
Press control+C to stop and show the summary
^Cnpviewer.bin[15242] lock 7f0a8be19104 contended 29 times, 72806 avg ns
npviewer.bin[15242] lock 7f0a8be19130 contended 2 times, 1355 avg ns
synergyc[17245] lock f127f4 contended 1 times, 1830569 avg ns
firefox[15116] lock 7f2b7238af0c contended 168 times, 1230390 avg ns
synergyc[17245] lock f2fc20 contended 1 times, 33149 avg ns
npviewer.bin[15255] lock 7f0a8be19074 contended 155 times, 73047 avg ns
npviewer.bin[15255] lock 7f0a8be190a0 contended 127 times, 7088 avg ns
synergyc[17247] lock f12854 contended 1 times, 46741 avg ns
synergyc[17245] lock f12610 contended 1 times, 7358 avg ns
[root@doppio ~]#
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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2010-10-26 17:07:33 -02:00 |
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bin
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perf python scripting: Add futex-contention script
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2010-10-26 17:07:33 -02:00 |
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Perf-Trace-Util
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perf python scripting: Add futex-contention script
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2010-10-26 17:07:33 -02:00 |
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check-perf-trace.py
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perf scripts python: Give field dict to unhandled callback
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2010-06-01 06:12:35 -03:00 |
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failed-syscalls-by-pid.py
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perf python scripting: Improve the failed-syscalls-by-pid script
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2010-10-25 18:46:41 -02:00 |
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futex-contention.py
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perf python scripting: Add futex-contention script
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2010-10-26 17:07:33 -02:00 |
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netdev-times.py
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perf: Add a script to show packets processing
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2010-09-07 18:43:32 +02:00 |
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sched-migration.py
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perf, sched migration: Librarize task states and event headers helpers
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2010-08-02 01:32:00 +02:00 |
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sctop.py
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perf python scripting: Fixup cut'n'paste error in sctop script
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2010-10-26 15:21:15 -02:00 |
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syscall-counts-by-pid.py
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perf python scripting: Improve the syscalls-by-pid script
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2010-10-25 18:48:15 -02:00 |
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syscall-counts.py
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perf python scripting: Improve the syscalls-counts script
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2010-10-25 18:47:11 -02:00 |