Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1351867

Re: perf, tools: Refactor and support interval and CSV metrics

From Andi Kleen <andi@firstfloor.org>
Newsgroups linux.kernel
Subject Re: perf, tools: Refactor and support interval and CSV metrics
Date 2016-03-07 19:30 +0100
Message-ID <ra84O-6rV-23@gated-at.bofh.it> (permalink)
References <r8LjX-6lK-3@gated-at.bofh.it> <ra0gX-1tm-47@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Mon, Mar 07, 2016 at 11:08:42AM +0100, Jiri Olsa wrote:
> On Thu, Mar 03, 2016 at 03:57:31PM -0800, Andi Kleen wrote:
> 
> SNIP
> 
> > 
> > % perf stat -x, --metric-only  -a -I 1000
> >      1.001381652,frontend cycles idle,insn per cycle,stalled cycles per insn,branch-misses of all branches,
> >      1.001381652,173.32,0.83,2.09,1.73,
> >      2.002073343,199.47,1.07,1.60,2.14,
> >      3.002875524,109.52,0.22,7.83,1.63,
> >      4.003970059,132.10,0.17,10.85,1.51,
> >      5.004818754,181.60,0.22,8.87,2.22,
> > 
> > 
> > Available in
> > git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc-2.6 perf/stat-metrics-21
> 
> this branch contains old version of:
>   perf, tools, stat: Add --metric-only support for -A

Old in what way? Looks correct to me.


commit e26ba80593023c24c8276ad9853acd7e56ca92ed
Author: Andi Kleen <ak@linux.intel.com>
Date:   Sat Dec 19 11:22:55 2015 -0800

    perf, tools, stat: Add --metric-only support for -A
    
    Add metric only support for -A too. This requires a new print
    function that prints the metrics in the right order.
    
    v2: Fix manpage
    v3: Simplify nrcpus computation
    Signed-off-by: Andi Kleen <ak@linux.intel.com>

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Re: perf, tools: Refactor and support interval and CSV metrics Jiri Olsa <jolsa@redhat.com> - 2016-03-07 11:10 +0100
  Re: perf, tools: Refactor and support interval and CSV metrics Andi Kleen <andi@firstfloor.org> - 2016-03-07 19:30 +0100
    Re: perf, tools: Refactor and support interval and CSV metrics Jiri Olsa <jolsa@redhat.com> - 2016-03-07 19:50 +0100
      Re: perf, tools: Refactor and support interval and CSV metrics Andi Kleen <andi@firstfloor.org> - 2016-03-07 22:20 +0100
        Re: perf, tools: Refactor and support interval and CSV metrics Jiri Olsa <jolsa@redhat.com> - 2016-03-10 12:40 +0100

csiph-web