From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Greg Price <price@mit.edu>,
linux-kernel@vger.kernel.org, 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: Mon, 8 Jul 2013 13:47:26 -0300 [thread overview]
Message-ID: <20130708164726.GB3028@ghostprotocols.net> (raw)
In-Reply-To: <20130708162452.GB2957@krava.brq.redhat.com>
Em Mon, Jul 08, 2013 at 06:24:52PM +0200, Jiri Olsa escreveu:
> On Mon, Jul 08, 2013 at 07:57:46AM -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.
> change looks ok, but I'm not that confident in this part, so at least:
> Tested-by: Jiri Olsa <jolsa@redhat.com>
Thanks, applied.
- Arnaldo
next prev parent reply other threads:[~2013-07-08 16:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-01 14:28 [PATCH v2] perf report/top: Add option to collapse undesired parts of call graph Greg Price
2013-07-07 13:13 ` Jiri Olsa
2013-07-08 11:57 ` Greg Price
2013-07-08 16:24 ` Jiri Olsa
2013-07-08 16:47 ` Arnaldo Carvalho de Melo [this message]
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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