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author | Kan Liang <kan.liang@intel.com> | 2018-01-18 22:26:32 +0100 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-02-15 13:57:06 +0100 |
commit | 8cc42de736b617827a4e7664fb8d7a325bc125bc (patch) | |
tree | ec87fc8ed11507410243aea4c604e2efa32440bf /.mailmap | |
parent | perf top: Switch default mode to overwrite mode (diff) | |
download | linux-8cc42de736b617827a4e7664fb8d7a325bc125bc.tar.xz linux-8cc42de736b617827a4e7664fb8d7a325bc125bc.zip |
perf top: Check the latency of perf_top__mmap_read()
The latency of perf_top__mmap_read() should be lower than refresh time.
If not, give some hints to reduce the latency.
Signed-off-by: Kan Liang <kan.liang@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1516310792-208685-18-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '.mailmap')
0 files changed, 0 insertions, 0 deletions