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| author |   Russ Anderson <rja@sgi.com> | 2010-05-18 17:52:40 -0500 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-05-20 21:53:58 -0300 |
| commit | ef365cefbc53d8674a18520a1d4c2e5590127299 (patch) | |
| tree | 75566178dedd11a685d4240523849ad6787fb549 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core (diff) | |
| download | linux-dev-ef365cefbc53d8674a18520a1d4c2e5590127299.tar.xz linux-dev-ef365cefbc53d8674a18520a1d4c2e5590127299.zip | |
perf record: remove unneeded gettimeofday() call
Perf record repeatedly calls gettimeofday() which adds noise to the performance
measurements. Since gettimeofday() is only used for the error printf, delete
it.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <20100518225240.GC25589@sgi.com>
Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions