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| author |   Paul A. Clarke <pc@us.ibm.com> | 2020-05-07 09:18:07 -0500 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-05-28 10:03:25 -0300 |
| commit | d4d5ca0baac3de82c00ebc7677ee84537c31ba3c (patch) | |
| tree | c68f280942bf1d2e582e2baaf1c76a3928cdf4ec /.cocciconfig | |
| parent | perf expr: Print a debug message for division by zero (diff) | |
| download | linux-dev-d4d5ca0baac3de82c00ebc7677ee84537c31ba3c.tar.xz linux-dev-d4d5ca0baac3de82c00ebc7677ee84537c31ba3c.zip | |
perf stat: Increase perf metric output resolution
Add another digit of precision to the perf metrics output.
Before:
$ /usr/bin/perf stat --metrics run_cpi /bin/ls
[...]
4,345,526 pm_run_cyc # 1.1 run_cpi
3,818,069 pm_run_inst_cmpl
[...]
$ /usr/bin/perf stat --metrics run_cpi --metric-only /bin/ls
[...]
run_cpi
1.1
[...]
After:
$ perf stat --metrics run_cpi /bin/ls
[...]
4,280,882 pm_run_cyc # 1.12 run_cpi
3,817,016 pm_run_inst_cmpl
[...]
$ perf stat --metrics run_cpi --metric-only /bin/ls
[...]
run_cpi
1.06
[...]
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Paul Clarke <pc@us.ibm.com>
LPU-Reference: 1588861087-31280-1-git-send-email-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '.cocciconfig')
0 files changed, 0 insertions, 0 deletions