From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Andi Kleen <ak@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>,
jolsa@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf stat
Date: Mon, 11 Sep 2017 11:05:01 -0300 [thread overview]
Message-ID: <20170911140501.GF10112@kernel.org> (raw)
In-Reply-To: <20170908190848.GK18479@tassilo.jf.intel.com>
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
next prev parent reply other threads:[~2017-09-11 14:05 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 19:40 Support standalone metrics and metric groups for perf Andi Kleen
2017-08-31 19:40 ` [PATCH v3 01/11] perf, tools: Support weak groups Andi Kleen
2017-09-01 16:57 ` Jiri Olsa
2017-09-01 17:00 ` Jiri Olsa
2017-09-04 16:51 ` Arnaldo Carvalho de Melo
2017-09-22 16:28 ` [tip:perf/core] perf tools: Support weak groups in 'perf stat' tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 02/11] perf, tools: Support metric_group and no event name in json parser Andi Kleen
2017-09-22 16:29 ` [tip:perf/core] perf vendor events: Support metric_group and no event name in JSON parser tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 03/11] perf, tools, stat: Factor out generic metric printing Andi Kleen
2017-09-22 16:29 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 04/11] perf, tools: Print generic metric header even for failed expressions Andi Kleen
2017-09-22 16:30 ` [tip:perf/core] perf stat: " tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 05/11] perf, tools: Extract function to get json alias map Andi Kleen
2017-09-22 16:30 ` [tip:perf/core] perf pmu: Extract function to get JSON " tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf stat Andi Kleen
2017-09-04 17:11 ` Arnaldo Carvalho de Melo
2017-09-04 17:37 ` Andi Kleen
2017-09-05 18:09 ` Arnaldo Carvalho de Melo
2017-09-05 18:16 ` Arnaldo Carvalho de Melo
2017-09-05 18:32 ` Arnaldo Carvalho de Melo
2017-09-05 18:19 ` Andi Kleen
2017-09-05 18:52 ` Arnaldo Carvalho de Melo
2017-09-05 19:52 ` Andi Kleen
2017-09-05 20:07 ` Arnaldo Carvalho de Melo
2017-09-05 20:37 ` Andi Kleen
2017-09-08 18:10 ` Arnaldo Carvalho de Melo
2017-09-08 19:08 ` Andi Kleen
2017-09-11 14:05 ` Arnaldo Carvalho de Melo [this message]
2017-09-22 16:37 ` [tip:perf/core] perf vendor events: Add JSON metrics for Broadwell tip-bot for Andi Kleen
2017-09-22 16:38 ` [tip:perf/core] perf vendor events: Add JSON metrics for Skylake tip-bot for Andi Kleen
2017-09-22 16:38 ` [tip:perf/core] perf vendor events: Add JSON metrics for Sandy Bridge tip-bot for Andi Kleen
2017-09-22 16:31 ` [tip:perf/core] perf stat: Support JSON metrics in perf stat tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 07/11] perf, tools, list: Add metric groups to perf list Andi Kleen
2017-09-22 16:31 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2017-10-13 14:50 ` [PATCH v3 07/11] perf, tools, " Arnaldo Carvalho de Melo
2017-08-31 19:40 ` [PATCH v3 08/11] perf, tools, stat: Don't use ctx for saved values lookup Andi Kleen
2017-09-22 16:31 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 09/11] perf, tools, stat: Support duration_time for metrics Andi Kleen
2017-09-22 16:32 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 10/11] perf, tools, stat: Hide internal duration_time counter Andi Kleen
2017-09-22 16:32 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2017-08-31 19:40 ` [PATCH v3 11/11] perf, tools, stat: Update walltime_nsecs_stats in interval mode Andi Kleen
2017-09-22 16:33 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2017-09-01 17:26 ` Support standalone metrics and metric groups for perf Jiri Olsa
2017-09-01 17:36 ` Jiri Olsa
2017-09-01 17:42 ` Andi Kleen
2017-09-01 17:50 ` Jiri Olsa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170911140501.GF10112@kernel.org \
--to=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=andi@firstfloor.org \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.