Commit 96d54169 authored by Leo Yan's avatar Leo Yan Committed by Arnaldo Carvalho de Melo
Browse files

perf kvm: Update documentation to reflect new changes 



Update documentation for new sorting and option '--stdio'.

Reviewed-by: default avatarJames Clark <james.clark@arm.com>
Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230315145112.186603-2-leo.yan@linaro.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 984f16cd

tools/perf/Documentation/perf-kvm.txt

+7 −2
Original line number Diff line number Diff line
@@ -58,7 +58,7 @@ There are a couple of variants of perf kvm: 
  events.



  'perf kvm stat report' reports statistical data which includes events

  handled time, samples, and so on.

  handled sample, percent_sample, time, percent_time, max_t, min_t, mean_t.



  'perf kvm stat live' reports statistical data in a live mode (similar to

  record + report but with statistical data updated live at a given display
@@ -82,6 +82,8 @@ OPTIONS 
:GMEXAMPLESUBCMD: top

include::guest-files.txt[]



--stdio:: Use the stdio interface.



-v::

--verbose::

	Be more verbose (show counter open errors, etc).
@@ -97,7 +99,10 @@ STAT REPORT OPTIONS 
-k::

--key=<value>::

       Sorting key. Possible values: sample (default, sort by samples

       number), time (sort by average time).

       number), percent_sample (sort by sample percentage), time

       (sort by average time), precent_time (sort by time percentage),

       max_t (sort by maximum time), min_t (sort by minimum time), mean_t

       (sort by mean time).

-p::

--pid=::

    Analyze events only for given process ID(s) (comma separated list).