perf timechart: Add example in the documentation

While at it, update the synopsis to show both forms.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Link: http://lkml.kernel.org/r/1380791716-10325-1-git-send-email-artagnon@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ramkumar Ramachandra 2013-10-03 14:45:16 +05:30 committed by Arnaldo Carvalho de Melo
parent 8a5411e9a3
commit d366c53e1d

View File

@ -8,7 +8,8 @@ perf-timechart - Tool to visualize total system behavior during a workload
SYNOPSIS
--------
[verse]
'perf timechart' {record}
'perf timechart' record <command>
'perf timechart' [<options>]
DESCRIPTION
-----------
@ -41,6 +42,18 @@ OPTIONS
--symfs=<directory>::
Look for files with symbols relative to this directory.
EXAMPLES
--------
$ perf timechart record git pull
[ perf record: Woken up 13 times to write data ]
[ perf record: Captured and wrote 4.253 MB perf.data (~185801 samples) ]
$ perf timechart
Written 10.2 seconds of trace to output.svg.
SEE ALSO
--------
linkperf:perf-record[1]