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Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view (v2)

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view (v2)
Date 2016-01-19 23:30 +0100
Message-ID <qSMWK-5DX-23@gated-at.bofh.it> (permalink)
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Em Tue, Jan 19, 2016 at 11:12:04PM +0100, Andi Kleen escreveu:
> > > Now we only need a better percent-limit that handles all
> > > leaves correctly...
> > 
> > Hmm.. could you tell me where the percent-limit doesn't work
> > correctly?
> 
> It doesn't work well together with call chains.

Ok, that is the missing piece of info, lemme check... Yeah that seems
to be the case.
 
> It only considers the hits on the leaf function, but doesn't hide
> the individual call chains leading to that function which are below
> the limit.
> 
> So if you have a lot of different cold callers you still end up
> with far too much output.
> 
> Also would be nice to be able to set it dynamically from the UI.

To set the mim percent? Yeah, we need to allow setting all those knobs
from the UI.

I.e. should be like when we press '/' to set a substring filter.

- Arnaldo

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[RFC/PATCHSET 00/17] perf tools: Add support for hierachy view (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 16/17] perf hists: Support decaying in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 13/17] perf hists browser: Align column header in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 15/17] perf report: Add --hierarchy option Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 01/17] perf hists: Basic support of hierarchical report view Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
    Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Jiri Olsa <jolsa@redhat.com> - 2016-01-17 17:20 +0100
      Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Namhyung Kim <namhyung@kernel.org> - 2016-01-19 12:00 +0100
        Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 18:00 +0100
          Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Jiri Olsa <jolsa@redhat.com> - 2016-01-20 18:10 +0100
            Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-20 18:20 +0100
            Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Namhyung Kim <namhyung@kernel.org> - 2016-01-21 05:10 +0100
    Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Jiri Olsa <jolsa@redhat.com> - 2016-01-21 11:50 +0100
      Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Namhyung Kim <namhyung@kernel.org> - 2016-01-21 14:00 +0100
        Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Jiri Olsa <jolsa@redhat.com> - 2016-01-21 14:40 +0100
          Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-21 15:10 +0100
            Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Namhyung Kim <namhyung@kernel.org> - 2016-01-22 11:50 +0100
          Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Namhyung Kim <namhyung@kernel.org> - 2016-01-22 11:50 +0100
            Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Jiri Olsa <jolsa@redhat.com> - 2016-01-22 12:40 +0100
    Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Jiri Olsa <jolsa@redhat.com> - 2016-01-21 12:40 +0100
      Re: [PATCH 01/17] perf hists: Basic support of hierarchical report  view Namhyung Kim <namhyung@kernel.org> - 2016-01-21 14:10 +0100
  [PATCH 08/17] perf hists browser: Fix context menu item Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
    Re: [PATCH 08/17] perf hists browser: Fix context menu item Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-21 02:00 +0100
      Re: [PATCH 08/17] perf hists browser: Fix context menu item Namhyung Kim <namhyung@kernel.org> - 2016-01-21 05:10 +0100
        Re: [PATCH 08/17] perf hists browser: Fix context menu item Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-22 01:00 +0100
          Re: [PATCH 08/17] perf hists browser: Fix context menu item Namhyung Kim <namhyung@kernel.org> - 2016-01-22 12:10 +0100
    Dynamicly add/remove sort keys was: Re: [PATCH 08/17] perf hists  browser: Fix context menu item Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-22 15:40 +0100
  [PATCH 04/17] perf hists: Cleanup filtering functions Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
    Re: [PATCH 04/17] perf hists: Cleanup filtering functions Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 21:40 +0100
      [PATCH v2 04.1/17] perf hists: Remove parent filter check in DSO filter function Namhyung Kim <namhyung@kernel.org> - 2016-01-20 02:30 +0100
        [PATCH v2 04.2/17] perf hists: Cleanup filtering functions Namhyung Kim <namhyung@kernel.org> - 2016-01-20 02:30 +0100
          Re: [PATCH v2 04.2/17] perf hists: Cleanup filtering functions Jiri Olsa <jolsa@redhat.com> - 2016-01-21 13:10 +0100
        Re: [PATCH v2 04.1/17] perf hists: Remove parent filter check in DSO  filter function Jiri Olsa <jolsa@redhat.com> - 2016-01-21 13:10 +0100
  [PATCH 02/17] perf hists: Resort hist entries with hierarchy Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
    Re: [PATCH 02/17] perf hists: Resort hist entries with hierarchy Jiri Olsa <jolsa@redhat.com> - 2016-01-21 12:50 +0100
      Re: [PATCH 02/17] perf hists: Resort hist entries with hierarchy Namhyung Kim <namhyung@kernel.org> - 2016-01-21 14:10 +0100
  [PATCH 10/17] perf hists browser: Support collapsing/expanding whole entries in hierarchy Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 07/17] perf ui/stdio: Align column header for hierarchy output Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
    Re: [PATCH 07/17] perf ui/stdio: Align column header for hierarchy  output Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-20 23:50 +0100
      Re: [PATCH 07/17] perf ui/stdio: Align column header for hierarchy  output Namhyung Kim <namhyung@kernel.org> - 2016-01-21 05:10 +0100
  [PATCH 12/17] perf hists browser: Implement hierarchy output Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 05/17] perf hists: Support filtering in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 11/17] perf hists browser: Factor out hist_browser__show_callchain() Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 06/17] perf ui/stdio: Implement hierarchy output mode Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  [PATCH 03/17] perf hists: Add helper functions for hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
    Re: [PATCH 03/17] perf hists: Add helper functions for hierarchy mode Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-20 23:20 +0100
      Re: [PATCH 03/17] perf hists: Add helper functions for hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-01-21 05:00 +0100
        [PATCH v2 03/17] perf hists: Add helper functions for hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-01-21 05:20 +0100
          Re: [PATCH v2 03/17] perf hists: Add helper functions for hierarchy  mode Namhyung Kim <namhyung@kernel.org> - 2016-01-21 14:10 +0100
  [PATCH 09/17] perf hists browser: Count number of hierarchy entries Namhyung Kim <namhyung@kernel.org> - 2016-01-16 17:10 +0100
  Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view (v2) Pekka Enberg <penberg@kernel.org> - 2016-01-17 11:30 +0100
    Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-19 11:50 +0100
  Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Andi Kleen <andi@firstfloor.org> - 2016-01-17 20:40 +0100
    Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-19 11:50 +0100
      Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 22:10 +0100
        Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 22:10 +0100
      Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Andi Kleen <andi@firstfloor.org> - 2016-01-19 23:20 +0100
        Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 23:30 +0100
          Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-20 02:00 +0100
            Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-20 02:40 +0100
              Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Andi Kleen <andi@firstfloor.org> - 2016-01-20 02:50 +0100
            Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Andi Kleen <andi@firstfloor.org> - 2016-01-20 03:00 +0100
            Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-20 14:40 +0100
  Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 21:10 +0100
  Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 22:00 +0100
    Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-20 01:40 +0100
      Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Andi Kleen <andi@firstfloor.org> - 2016-01-20 06:30 +0100
      Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Taeung Song <taeung.dev@gmail.com> - 2016-01-20 09:00 +0100
        Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-20 16:10 +0100
          Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Taeung Song <taeung.dev@gmail.com> - 2016-01-20 17:40 +0100
            Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-21 05:20 +0100
              Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Taeung Song <taeung.dev@gmail.com> - 2016-01-21 06:00 +0100
      Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-20 14:40 +0100
        Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-20 16:10 +0100
          Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-20 16:30 +0100
            Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-20 16:30 +0100
  Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-19 22:00 +0100
    Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view  (v2) Namhyung Kim <namhyung@kernel.org> - 2016-01-20 01:20 +0100

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