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From: Jiri Olsa <jolsa@redhat.com>
To: Greg Price <price@mit.edu>
Cc: linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Namhyung Kim <namhyung@kernel.org>,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Paul Mackerras <paulus@samba.org>,
	David Ahern <dsahern@gmail.com>
Subject: Re: [PATCH v2] perf report/top: Add option to collapse undesired parts of call graph
Date: Sun, 7 Jul 2013 15:13:40 +0200	[thread overview]
Message-ID: <20130707131340.GA23433@krava.brq.redhat.com> (raw)
In-Reply-To: <20130701142841.GE22203@biohazard-cafe.mit.edu>

On Mon, Jul 01, 2013 at 10:28:45AM -0400, Greg Price wrote:
> For example, in an application with an expensive function
> implemented with deeply nested recursive calls, the default
> call-graph presentation is dominated by the different callchains
> within that function.  By ignoring these callees, we can collect
> the callchains leading into the function and compactly identify
> what to blame for expensive calls.

hi,
what's this one based on? I cannot get it applied on acme's perf/core

thanks,
jirka

  reply	other threads:[~2013-07-07 13:14 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-01 14:28 Greg Price
2013-07-07 13:13 ` Jiri Olsa [this message]
2013-07-08 11:57   ` Greg Price
2013-07-08 16:24     ` Jiri Olsa
2013-07-08 16:47       ` Arnaldo Carvalho de Melo
2013-07-19  7:50     ` [tip:perf/core] " tip-bot for Greg Price
  -- strict thread matches above, loose matches on Subject: below --
2012-12-07  7:30 [PATCH] perf report: " Greg Price
2013-01-11  5:27 ` Arnaldo Carvalho de Melo
2013-02-25  4:28   ` Greg Price
2013-06-23  3:17   ` Greg Price
2013-06-23 21:53     ` Jiri Olsa
2013-06-24  8:32       ` Ingo Molnar
2013-06-24 23:14         ` Greg Price
2013-06-25  7:47           ` Ingo Molnar
2013-06-25  8:01             ` Namhyung Kim
2013-06-26 22:41               ` Greg Price
2013-06-24 22:50       ` Greg Price
2013-06-26  1:28     ` Namhyung Kim
2013-06-26 22:25       ` Greg Price
2013-06-27  4:58         ` Namhyung Kim
2013-07-01 14:05           ` Greg Price
2013-07-01 14:08           ` [PATCH] perf report: Fix bug in case "--no-call-graph -p foo" Greg Price

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