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Re: [PATCH 07/10] perf, tools: Collapse identically named events in perf stat

From Andi Kleen <ak@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH 07/10] perf, tools: Collapse identically named events in perf stat
Date 2016-10-17 20:20 +0200
Message-ID <stkFY-735-19@gated-at.bofh.it> (permalink)
References <srVzX-qJ-3@gated-at.bofh.it> <srVzX-qJ-5@gated-at.bofh.it> <stehc-2NB-5@gated-at.bofh.it> <stj7c-5TV-43@gated-at.bofh.it> <stjTA-6sY-47@gated-at.bofh.it>
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On Mon, Oct 17, 2016 at 07:28:36PM +0200, Jiri Olsa wrote:
> On Mon, Oct 17, 2016 at 09:30:17AM -0700, Andi Kleen wrote:
> > > this leads to my next question: why this merging should be default?
> > 
> > It's the right default for uncore, and it doesn't do anything for
> > non uncore because these usually don't have duplicated event aliases
> > over different PMUs.
> 
> I don't like the part when we depends on 'usually'

I'm not aware of any counter example in today's perf.

-Andi

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Thread

Support Intel uncore event lists Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
  [PATCH 07/10] perf, tools: Collapse identically named events in perf stat Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:00 +0200
    Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:30 +0200
      Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Andi Kleen <andi@firstfloor.org> - 2016-10-17 18:40 +0200
        Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:30 +0200
          Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Andi Kleen <ak@linux.intel.com> - 2016-10-17 20:20 +0200
    Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:30 +0200
  [PATCH 08/10] perf, tools: Expand PMU events by prefix match Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:40 +0200
    Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:50 +0200
      Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Andi Kleen <andi@firstfloor.org> - 2016-10-17 19:20 +0200
        Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:30 +0200
  [PATCH 02/10] perf, tools: Only print Using CPUID message once Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 02/10] perf, tools: Only print Using CPUID message once Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 17:50 +0200
    [tip:perf/core] perf pmu: Only print Using CPUID message once tip-bot for Andi Kleen <tipbot@zytor.com> - 2016-10-24 21:10 +0200
  [PATCH 09/10] perf, tools: Support DividedBy header in JSON event list Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:50 +0200
      Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Andi Kleen <andi@firstfloor.org> - 2016-10-17 18:30 +0200
        Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:50 +0200
        Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:50 +0200
          Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Andi Kleen <andi@firstfloor.org> - 2016-10-17 20:30 +0200
  [PATCH 04/10] perf, tools: Support per pmu json aliases Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 04/10] perf, tools: Support per pmu json aliases Jiri Olsa <jolsa@redhat.com> - 2016-10-14 14:40 +0200
  [PATCH 05/10] perf, tools: Support event aliases for non cpu// pmus Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 05/10] perf, tools: Support event aliases for non cpu//  pmus Jiri Olsa <jolsa@redhat.com> - 2016-10-17 11:40 +0200
    Re: [PATCH 05/10] perf, tools: Support event aliases for non cpu//  pmus Jiri Olsa <jolsa@redhat.com> - 2016-10-17 12:30 +0200
  [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 17:40 +0200
      Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <andi@firstfloor.org> - 2016-10-14 17:50 +0200
        Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 18:20 +0200
          Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <ak@linux.intel.com> - 2016-10-14 18:20 +0200
            Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 18:30 +0200
              Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 18:40 +0200
              Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <andi@firstfloor.org> - 2016-10-14 18:40 +0200
  [PATCH 10/10] perf, tools, stat: Output generic dividedby metric Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
  [PATCH 06/10] perf, tools: Add debug support for outputing alias string Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
  Re: Support Intel uncore event lists Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:10 +0200

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