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Message-Id: <1452906675-7260-7-git-send-email-andi@firstfloor.org> Date: Fri, 15 Jan 2016 17:11:13 -0800 From: Andi Kleen <andi@...stfloor.org> To: acme@...nel.org Cc: jolsa@...nel.org, eranian@...gle.com, linux-kernel@...r.kernel.org, mingo@...nel.org, Andi Kleen <ak@...ux.intel.com> Subject: [PATCH 6/8] perf, tools, stat: Document CSV format in manpage From: Andi Kleen <ak@...ux.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@...ux.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 52ef7a9..6629a8e 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -211,6 +211,25 @@ $ 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
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