Em Wed, Aug 07, 2013 at 09:56:39PM -0400, David Ahern escreveu: > Update perf-kvm documentation with new live subcommand. Add -p/--pid option > for perf-kvm-stat-report as well.
Minor nitpicks, that I'm fixing up, below. Applied. > Signed-off-by: David Ahern <[email protected]> > Cc: Arnaldo Carvalho de Melo <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Frederic Weisbecker <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Jiri Olsa <[email protected]> > Cc: Namhyung Kim <[email protected]> > Cc: Xiao Guangrong <[email protected]> > Cc: Runzhen Wang <[email protected]> > --- > tools/perf/Documentation/perf-kvm.txt | 46 > +++++++++++++++++++++++++++++++-- > 1 file changed, 44 insertions(+), 2 deletions(-) > > diff --git a/tools/perf/Documentation/perf-kvm.txt > b/tools/perf/Documentation/perf-kvm.txt > index 326f2cb..ac84db2 100644 > --- a/tools/perf/Documentation/perf-kvm.txt > +++ b/tools/perf/Documentation/perf-kvm.txt > @@ -13,6 +13,7 @@ SYNOPSIS > {top|record|report|diff|buildid-list} > 'perf kvm' [--host] [--guest] [--guestkallsyms=<path> --guestmodules=<path> > | --guestvmlinux=<path>] {top|record|report|diff|buildid-list|stat} > +'perf kvm stat [record|report|live] [<options>] > > DESCRIPTION > ----------- > @@ -50,6 +51,10 @@ There are a couple of variants of perf kvm: > 'perf kvm stat report' reports statistical data which includes events > handled time, samples, and so on. > > + '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 > + rate). > + > OPTIONS > ------- > -i:: > @@ -85,13 +90,50 @@ STAT REPORT OPTIONS > --vcpu=<value>:: > analyze events which occures on this vcpu. (default: all vcpus) > > ---events=<value>:: > - events to be analyzed. Possible values: vmexit, mmio, ioport. > +--event=<value>:: > + event to be analyzed. Possible values: vmexit, mmio, ioport. > (default: vmexit) > -k:: > --key=<value>:: > Sorting key. Possible values: sample (default, sort by samples Here you start, correctly, with a capital letter. > number), time (sort by average time). > +-p:: > +--pid=:: > + Analyze events only for given process ID(s) (comma separated list). > + > +STAT LIVE OPTIONS > +----------------- > +-d:: > +--display:: > + Time in seconds between display updates > + > +-m:: > +--mmap-pages=:: > + Number of mmap data pages. Must be a power of two. > + > +-a:: > +--all-cpus:: > + System-wide collection from all CPUs. > + > +-p:: > +--pid=:: > + Analyze events only for given process ID(s) (comma separated list). > + > +--vcpu=<value>:: > + analyze events which occures on this vcpu. (default: all vcpus) Here you don't. > + > + > +--event=<value>:: > + event to be analyzed. Possible values: vmexit, mmio, ioport. > + (default: vmexit) Ditto > +-k:: > +--key=<value>:: > + Sorting key. Possible values: sample (default, sort by samples > + number), time (sort by average time). > + > +--duration=<value>:: > + Show events other than HLT that take longer than duration usecs. > > SEE ALSO > -------- > -- > 1.7.10.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
