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


Groups > linux.kernel > #1730368

Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf stat

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf stat
Date 2017-09-11 16:10 +0200
Message-ID <uoxzr-4mV-11@gated-at.bofh.it> (permalink)
References (5 earlier) <umsaR-7dY-3@gated-at.bofh.it> <umskx-7wQ-17@gated-at.bofh.it> <umsNA-7IG-27@gated-at.bofh.it> <unw2K-283-21@gated-at.bofh.it> <unwP7-2If-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Em Fri, Sep 08, 2017 at 12:08:48PM -0700, Andi Kleen escreveu:
> > > PERF_CPUID=GenuineIntel-...
> > > 
> > > See the mapfile.csv for valid codes
> > > 
> > > But it's quite a few.
> > 
> > yeah, I'm testing on the ones I have access and on a Skylake machine I'm having
> > trouble, see below.
> > [root@seventh ~]# perf stat -vv --metric-only -M Summary -a sleep 1
> 
> The problem is that your kernel is missing the msr// PMU.
> 
> It should work with a newer kernel.

Yes:

[root@seventh ~]# uname -r
4.12.0-rc6+
[root@seventh ~]# perf stat --metric-only -M Summary -a sleep 1 

 Performance counter stats for 'system wide':

Instructions         CPI                  CLKS                 CPU_Utilization      GFLOPs               SMT_2T_Utilization   Kernel_Utilization   
34021097.0               0.0            119424171.0              0.0                 0.0                 0.0                 0.0            

       1.001001793 seconds time elapsed

[root@seventh ~]#
 
> I can look at better error messages.

Please do,

Thanks!

- Arnaldo

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


Thread

Support standalone metrics and metric groups for perf Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
  [PATCH v3 07/11] perf, tools, list: Add metric groups to perf list Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    [tip:perf/core] perf list: Add metric groups to perf list tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  [PATCH v3 11/11] perf, tools, stat: Update walltime_nsecs_stats in interval mode Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    [tip:perf/core] perf stat: Update walltime_nsecs_stats in interval  mode tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf stat Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-04 19:20 +0200
      Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Andi Kleen <andi@firstfloor.org> - 2017-09-04 19:40 +0200
        Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-05 20:10 +0200
          Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-05 20:20 +0200
            Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-05 20:40 +0200
          Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Andi Kleen <ak@linux.intel.com> - 2017-09-05 20:30 +0200
            Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-05 21:00 +0200
              Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Andi Kleen <andi@firstfloor.org> - 2017-09-05 22:00 +0200
                Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-05 22:10 +0200
                Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Andi Kleen <ak@linux.intel.com> - 2017-09-05 22:40 +0200
                Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-08 20:20 +0200
                Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Andi Kleen <ak@linux.intel.com> - 2017-09-08 21:10 +0200
                Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf  stat Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-11 16:10 +0200
                [tip:perf/core] perf vendor events: Add JSON metrics for Sandy  Bridge tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
                [tip:perf/core] perf vendor events: Add JSON metrics for Broadwell tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
                [tip:perf/core] perf vendor events: Add JSON metrics for Skylake tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:50 +0200
    [tip:perf/core] perf stat: Support JSON metrics in perf stat tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  [PATCH v3 04/11] perf, tools: Print generic metric header even for failed expressions Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    [tip:perf/core] perf stat: Print generic metric header even for  failed expressions tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  [PATCH v3 10/11] perf, tools, stat: Hide internal duration_time counter Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    [tip:perf/core] perf stat: Hide internal duration_time counter tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  [PATCH v3 09/11] perf, tools, stat: Support duration_time for metrics Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    [tip:perf/core] perf stat: Support duration_time for metrics tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  [PATCH v3 01/11] perf, tools: Support weak groups Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    Re: [PATCH v3 01/11] perf, tools: Support weak groups Jiri Olsa <jolsa@redhat.com> - 2017-09-01 19:00 +0200
      Re: [PATCH v3 01/11] perf, tools: Support weak groups Jiri Olsa <jolsa@redhat.com> - 2017-09-01 19:10 +0200
        Re: [PATCH v3 01/11] perf, tools: Support weak groups Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-09-04 19:00 +0200
    [tip:perf/core] perf tools: Support weak groups in 'perf stat' tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  [PATCH v3 08/11] perf, tools, stat: Don't use ctx for saved values lookup Andi Kleen <andi@firstfloor.org> - 2017-08-31 21:50 +0200
    [tip:perf/core] perf stat: Don't use ctx for saved values lookup tip-bot for Andi Kleen <tipbot@zytor.com> - 2017-09-22 18:40 +0200
  Re: Support standalone metrics and metric groups for perf Jiri Olsa <jolsa@redhat.com> - 2017-09-01 19:30 +0200
    Re: Support standalone metrics and metric groups for perf Jiri Olsa <jolsa@redhat.com> - 2017-09-01 19:40 +0200
    Re: Support standalone metrics and metric groups for perf Andi Kleen <andi@firstfloor.org> - 2017-09-01 19:50 +0200
      Re: Support standalone metrics and metric groups for perf Jiri Olsa <jolsa@redhat.com> - 2017-09-01 20:00 +0200

csiph-web