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Groups > linux.kernel > #1312517
| 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 22:10 +0100 |
| Message-ID | <qSLHl-4Uh-31@gated-at.bofh.it> (permalink) |
| References | <qRBAm-6Ad-3@gated-at.bofh.it> <qS1l8-6M6-11@gated-at.bofh.it> <qSC1k-6y1-15@gated-at.bofh.it> <qSLHk-4Uh-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Em Tue, Jan 19, 2016 at 06:03:39PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Jan 19, 2016 at 07:45:06PM +0900, Namhyung Kim escreveu:
> > On Sun, Jan 17, 2016 at 08:31:53PM +0100, Andi Kleen wrote:
> > > 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?
> Yeah, please elaborate, I'm testing:
> perf top -s comm,dso,sym --hierarchy --percent-limit 0.5
>
> And it seems to work...
For instance, running that top command above, then expanding some of the
callchains and pressing 'P' to generate a perf.hist.0 output file, all
obey the 0.5 threshold for discading entries with less than that
percentage, what is the problem you're noticing? Is it only in stdio or
what?
- 76.76% cc1
- 62.43% cc1
2.82% [.] _cpp_lex_token
1.59% [.] ht_lookup_with_hash
1.23% [.] ggc_internal_alloc
0.85% [.] bitmap_set_bit
0.53% [.] cpp_get_token_with_location
0.51% [.] ht_lookup
- 7.77% libc-2.22.so
2.06% [.] _int_malloc
0.84% [.] _int_free
0.57% [.] _IO_putc
0.55% [.] malloc_consolidate
- 5.86% [kernel]
- 9.38% as
+ 6.03% as
+ 1.39% [kernel]
+ 1.28% libc-2.22.so
- 3.41% gcc
+ 1.63% [kernel]
+ 0.64% [unknown]
- 0.52% ccache
+ 2.28% ld
+ 1.85% perf
+ 1.45% sh
+ 1.16% perl
+ 0.55% make
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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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