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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-01 14:25:56 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-05 09:58:44 -0300 |
| commit | 7831bf236505bcb2a0a1255e7f3e902a0cb732d6 (patch) | |
| tree | 6c8a789c6b8de260f9e65b8a310714d834206d85 /tools/perf/Documentation/perf-record.txt | |
| parent | perf top browser: Show sample_freq in browser title line (diff) | |
| download | linux-dev-7831bf236505bcb2a0a1255e7f3e902a0cb732d6.tar.xz linux-dev-7831bf236505bcb2a0a1255e7f3e902a0cb732d6.zip | |
perf top: Allow asking for the maximum allowed sample rate
Add the handy '-F max' shortcut, just introduced to 'perf record', to
reading and using the kernel.perf_event_max_sample_rate value as the
user supplied sampling frequency:
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-hz04f296zccknnb5at06a6q0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-record.txt')
0 files changed, 0 insertions, 0 deletions