From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>, Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Jiri Olsa <jolsa@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
David Ahern <dsahern@gmail.com>,
Stephane Eranian <eranian@google.com>,
Wang Nan <wangnan0@huawei.com>, Don Zickus <dzickus@redhat.com>,
Pekka Enberg <penberg@kernel.org>,
Moinuddin Quadri <moin18@gmail.com>
Subject: Re: [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view (v2)
Date: Tue, 19 Jan 2016 18:03:39 -0300 [thread overview]
Message-ID: <20160119210339.GH27085@kernel.org> (raw)
In-Reply-To: <20160119104506.GB1324@danjae.kornet>
Em Tue, Jan 19, 2016 at 07:45:06PM +0900, Namhyung Kim escreveu:
> Hi Andi,
>
> On Sun, Jan 17, 2016 at 08:31:53PM +0100, Andi Kleen wrote:
> > On Sun, Jan 17, 2016 at 01:03:00AM +0900, Namhyung Kim wrote:
> > > Hello,
> > >
> > > This is v2 attempt of my earlier patchset [1]. This patchset
> > > implements a new feature that collects hist entries in a hierachical
> > > manner. That means lower-level entries belong to an upper-level
> > > entry. The entry hierachy is built on the sort keys given, so users
> > > can set it whatever they want. It only shows top-level entries first,
> > > and user can expand/collapse it dynamically.
> >
> > Thanks that's very nice. Especially for TSX profiling it was always
> > very annoying that the other sort keys didn't actually sort.
> > It should be very useful for LBR view too.
>
> Glad to hear that you like it. :)
>
>
> >
> > 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...
- Arnaldo
next prev parent reply other threads:[~2016-01-19 21:03 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-16 16:03 [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view (v2) Namhyung Kim
2016-01-16 16:03 ` [PATCH 01/17] perf hists: Basic support of hierarchical report view Namhyung Kim
2016-01-17 16:15 ` Jiri Olsa
2016-01-19 10:51 ` Namhyung Kim
2016-01-19 16:50 ` Arnaldo Carvalho de Melo
2016-01-20 17:00 ` Jiri Olsa
2016-01-20 17:09 ` Arnaldo Carvalho de Melo
2016-01-21 4:08 ` Namhyung Kim
2016-01-21 10:43 ` Jiri Olsa
2016-01-21 12:55 ` Namhyung Kim
2016-01-21 13:35 ` Jiri Olsa
2016-01-21 14:02 ` Arnaldo Carvalho de Melo
2016-01-22 10:44 ` Namhyung Kim
2016-01-22 10:43 ` Namhyung Kim
2016-01-22 11:37 ` Jiri Olsa
2016-01-21 11:35 ` Jiri Olsa
2016-01-21 13:01 ` Namhyung Kim
2016-01-16 16:03 ` [PATCH 02/17] perf hists: Resort hist entries with hierarchy Namhyung Kim
2016-01-21 11:41 ` Jiri Olsa
2016-01-21 13:03 ` Namhyung Kim
2016-01-16 16:03 ` [PATCH 03/17] perf hists: Add helper functions for hierarchy mode Namhyung Kim
2016-01-20 22:19 ` Arnaldo Carvalho de Melo
2016-01-21 3:59 ` Namhyung Kim
2016-01-21 4:19 ` [PATCH v2 " Namhyung Kim
2016-01-21 13:05 ` Namhyung Kim
2016-01-16 16:03 ` [PATCH 04/17] perf hists: Cleanup filtering functions Namhyung Kim
2016-01-19 20:39 ` Arnaldo Carvalho de Melo
2016-01-20 1:15 ` [PATCH v2 04.1/17] perf hists: Remove parent filter check in DSO filter function Namhyung Kim
2016-01-20 1:15 ` [PATCH v2 04.2/17] perf hists: Cleanup filtering functions Namhyung Kim
2016-01-21 12:02 ` Jiri Olsa
2016-02-03 10:08 ` [tip:perf/core] " tip-bot for Namhyung Kim
2016-01-21 12:02 ` [PATCH v2 04.1/17] perf hists: Remove parent filter check in DSO filter function Jiri Olsa
2016-02-03 10:07 ` [tip:perf/core] " tip-bot for Namhyung Kim
2016-01-16 16:03 ` [PATCH 05/17] perf hists: Support filtering in hierarchy mode Namhyung Kim
2016-01-16 16:03 ` [PATCH 06/17] perf ui/stdio: Implement hierarchy output mode Namhyung Kim
2016-01-16 16:03 ` [PATCH 07/17] perf ui/stdio: Align column header for hierarchy output Namhyung Kim
2016-01-20 22:40 ` Arnaldo Carvalho de Melo
2016-01-21 4:00 ` Namhyung Kim
2016-01-16 16:03 ` [PATCH 08/17] perf hists browser: Fix context menu item Namhyung Kim
2016-01-21 0:52 ` Arnaldo Carvalho de Melo
2016-01-21 4:07 ` Namhyung Kim
2016-01-21 23:51 ` Arnaldo Carvalho de Melo
2016-01-22 11:08 ` Namhyung Kim
2016-01-22 14:37 ` Dynamicly add/remove sort keys was: " Arnaldo Carvalho de Melo
2016-02-03 10:10 ` [tip:perf/core] perf sort: Provide a way to find out if per-thread bucketing is in place tip-bot for Namhyung Kim
2016-02-03 10:11 ` [tip:perf/core] perf hists browser: Only 'Zoom into thread' only when sort order has 'pid' tip-bot for Namhyung Kim
2016-02-03 10:11 ` [tip:perf/core] perf hists browser: Only offer symbol scripting when a symbol is under the cursor tip-bot for Namhyung Kim
2016-02-03 10:11 ` [tip:perf/core] perf hists browser: Offer 'Zoom into DSO'/' Map details' only when sort order has 'dso' tip-bot for Namhyung Kim
2016-02-03 10:12 ` [tip:perf/core] perf hists browser: Be a bit more strict about presenting CPU socket zoom tip-bot for Namhyung Kim
2016-02-03 10:12 ` [tip:perf/core] perf hists browser: Offer non-symbol specific menu options for --sort without 'sym' tip-bot for Namhyung Kim
2016-01-16 16:03 ` [PATCH 09/17] perf hists browser: Count number of hierarchy entries Namhyung Kim
2016-01-16 16:03 ` [PATCH 10/17] perf hists browser: Support collapsing/expanding whole entries in hierarchy Namhyung Kim
2016-01-16 16:03 ` [PATCH 11/17] perf hists browser: Factor out hist_browser__show_callchain() Namhyung Kim
2016-01-16 16:03 ` [PATCH 12/17] perf hists browser: Implement hierarchy output Namhyung Kim
2016-01-16 16:03 ` [PATCH 13/17] perf hists browser: Align column header in hierarchy mode Namhyung Kim
2016-01-16 16:03 ` [PATCH 14/17] perf ui/gtk: Implement hierarchy output mode Namhyung Kim
2016-01-16 16:03 ` [PATCH 15/17] perf report: Add --hierarchy option Namhyung Kim
2016-01-16 16:03 ` [PATCH 16/17] perf hists: Support decaying in hierarchy mode Namhyung Kim
2016-01-16 16:03 ` [PATCH 17/17] perf top: Add --hierarchy option Namhyung Kim
2016-01-17 10:25 ` [RFC/PATCHSET 00/17] perf tools: Add support for hierachy view (v2) Pekka Enberg
2016-01-19 10:42 ` Namhyung Kim
2016-01-17 19:31 ` Andi Kleen
2016-01-19 10:45 ` Namhyung Kim
2016-01-19 21:03 ` Arnaldo Carvalho de Melo [this message]
2016-01-19 21:07 ` Arnaldo Carvalho de Melo
2016-01-19 22:12 ` Andi Kleen
2016-01-19 22:24 ` Arnaldo Carvalho de Melo
2016-01-20 0:56 ` Namhyung Kim
2016-01-20 1:11 ` Andi Kleen
2016-01-20 1:36 ` Namhyung Kim
2016-01-20 1:43 ` Andi Kleen
2016-01-20 13:34 ` Arnaldo Carvalho de Melo
2016-01-19 20:00 ` Arnaldo Carvalho de Melo
2016-01-19 20:52 ` Arnaldo Carvalho de Melo
2016-01-20 0:19 ` Namhyung Kim
2016-01-19 20:59 ` Arnaldo Carvalho de Melo
2016-01-20 0:34 ` Namhyung Kim
2016-01-20 5:28 ` Andi Kleen
2016-01-20 7:49 ` Taeung Song
2016-01-20 15:08 ` Namhyung Kim
2016-01-20 16:34 ` Taeung Song
2016-01-21 4:17 ` Namhyung Kim
2016-01-21 4:58 ` Taeung Song
2016-01-20 13:32 ` Arnaldo Carvalho de Melo
2016-01-20 15:01 ` Namhyung Kim
2016-01-20 15:25 ` Arnaldo Carvalho de Melo
2016-01-20 15:29 ` Arnaldo Carvalho de Melo
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