[PATCH v4 16/16] perf kvm: Update documentation to reflect new changes

From: Leo Yan
Date: Mon Mar 13 2023 - 07:43:42 EST


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

Signed-off-by: Leo Yan <leo.yan@xxxxxxxxxx>
Reviewed-by: James Clark <james.clark@xxxxxxx>
---
tools/perf/Documentation/perf-kvm.txt | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/Documentation/perf-kvm.txt b/tools/perf/Documentation/perf-kvm.txt
index 2ad3f5d9f72b..b66be66fe836 100644
--- a/tools/perf/Documentation/perf-kvm.txt
+++ b/tools/perf/Documentation/perf-kvm.txt
@@ -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).
--
2.34.1