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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-07-11 12:18:37 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-11 19:20:27 +0200 |
| commit | e3d7e183dc276df2fcaf02af173a49ad119ba9f9 (patch) | |
| tree | 02bf81e7e1f1d4b4d585544431c8d6d5cd74f7e7 /tools/perf/Documentation | |
| parent | a25e46c46311316cd1b3f27f8bb036df1693c032 (diff) | |
| download | blackbird-op-linux-e3d7e183dc276df2fcaf02af173a49ad119ba9f9.tar.gz blackbird-op-linux-e3d7e183dc276df2fcaf02af173a49ad119ba9f9.zip | |
perf report: Introduce -n/--show-nr-samples
[acme@doppio pahole]$ perf report -ns comm,dso,symbol -d /lib64/libc-2.10.1.so -C pahole | head -17
21.94% 32101 [.] _int_malloc
20.10% 29402 [.] __GI_strcmp
16.77% 24533 [.] __tsearch
12.61% 18450 [.] malloc_consolidate
6.42% 9394 [.] _int_free
6.28% 9191 [.] __tfind
4.56% 6678 [.] __GI___libc_free
4.46% 6520 [.] _IO_vfprintf_internal
2.59% 3786 [.] __malloc
1.17% 1716 [.] __GI_memcpy
[acme@doppio pahole]$
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1247325517-12272-5-git-send-email-acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 05774dfbd14f..e72e93110782 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -24,6 +24,9 @@ OPTIONS --dsos=:: Only consider symbols in these dsos. CSV that understands file://filename entries. +-n +--show-nr-samples + Show the number of samples for each symbol -C:: --comms=:: Only consider symbols in these comms. CSV that understands |
