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Groups > linux.kernel > #1255062
| From | Andi Kleen <andi@firstfloor.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 9/9] perf, tools, stat: Document CSV format in manpage |
| Date | 2015-10-24 02:10 +0200 |
| Message-ID | <qmUzg-k2-7@gated-at.bofh.it> (permalink) |
| References | <qmUpz-8l3-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Andi Kleen <ak@linux.intel.com> With all the recently added fields in the perf stat CSV output we should finally document them in the man page. Do this here. Signed-off-by: Andi Kleen <ak@linux.intel.com> --- tools/perf/Documentation/perf-stat.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 4e074a6..079b141 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -177,6 +177,25 @@ $ perf stat -- make -j Wall-clock time elapsed: 719.554352 msecs +CSV FORMAT +---------- + +With -x, perf stat is able to output a not-quite-CSV format output +(commas in the output are not put into "") + +The fields are in this order: + + - optional usec time stamp in fractions of second (with -I xxx) + - unit of the counter value or empty + - event name + - counter value + - run time of counter + - percentage of measurement time the counter was running + - optional metric value + - optional unit of metric + +Additional metrics may be printed with all earlier fields being empty. + SEE ALSO -------- linkperf:perf-top[1], linkperf:perf-list[1] -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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perf, tools: Refactor and support interval and CSV metrics v5 Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
[PATCH 2/9] tools, perf, stat: Use common printout faction to avoid duplicated code Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
[PATCH 7/9] perf, tools, stat: Move non counting counter printing to printout Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
[PATCH 9/9] perf, tools, stat: Document CSV format in manpage Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
[PATCH 6/9] perf, tools, stat: Implement CSV metrics output Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
[PATCH 1/9] perf, tools, stat: Move sw clock metrics printout to stat-shadow Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
[PATCH 5/9] perf, tools, stat: Move noise/running printing into printout Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
Re: [PATCH 5/9] perf, tools, stat: Move noise/running printing into printout Jiri Olsa <jolsa@redhat.com> - 2015-10-26 16:40 +0100
Re: [PATCH 5/9] perf, tools, stat: Move noise/running printing into printout Andi Kleen <andi@firstfloor.org> - 2015-10-27 03:50 +0100
[PATCH 3/9] perf, tools, stat: Abstract stat metrics printing Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
[PATCH 8/9] perf, tools: Support metrics in --per-core/socket mode Andi Kleen <andi@firstfloor.org> - 2015-10-24 02:10 +0200
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