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Groups > linux.kernel > #1730368
| 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 |
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
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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
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