All of lore.kernel.org
 help / color / mirror / Atom feed
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: jolsa@kernel.org, linux-kernel@vger.kernel.org,
	Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH v3 07/11] perf, tools, list: Add metric groups to perf list
Date: Fri, 13 Oct 2017 11:50:59 -0300	[thread overview]
Message-ID: <20171013145059.GR3503@kernel.org> (raw)
In-Reply-To: <20170831194036.30146-8-andi@firstfloor.org>

Em Thu, Aug 31, 2017 at 12:40:32PM -0700, Andi Kleen escreveu:
> From: Andi Kleen <ak@linux.intel.com>
> 
> Add code to perf list to print metric groups, and metrics
> that don't have an event name. The metricgroup code collects
> the eventgroups and events into a rblist, and then prints
> them according to the configured filters.
> 
> The metricgroups are printed by default, but can be
> limited by perf list metric or perf list metricgroup

Andi, I just noticed that metric groups appear when we pass some
substring to search events that looks unrelated, can you please take a
look at this?

Thanks,

- Arnaldo

[root@jouet ~]# perf list energy-cores 
oList of pre-defined events (to be used in -e):

  power/energy-cores/                                [Kernel PMU event]


Metric Groups:

DSB:
  DSB_Coverage
        [Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)]
FLOPS:
  GFLOPs
        [Giga Floating Point Operations Per Second]
Frontend:
  IFetch_Line_Utilization
        [Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions]
Frontend_Bandwidth:
  DSB_Coverage
        [Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)]
Memory_BW:
  MLP
        [Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)]
Memory_Bound:
  Load_Miss_Real_Latency
        [Actual Average Latency for L1 data-cache miss demand loads]
  MLP
        [Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)]
Memory_Lat:
  Load_Miss_Real_Latency
        [Actual Average Latency for L1 data-cache miss demand loads]
Pipeline:
  CPI

  parent reply	other threads:[~2017-10-13 15:00 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
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   ` Arnaldo Carvalho de Melo [this message]
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=20171013145059.GR3503@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.