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From: Ingo Molnar <mingo@elte.hu>
To: Lin Ming <ming.m.lin@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] perf probe: Add fastpath to do lookup by function name
Date: Thu, 24 Mar 2011 08:58:30 +0100	[thread overview]
Message-ID: <20110324075830.GA28885@elte.hu> (raw)
In-Reply-To: <1300981134-7333-1-git-send-email-ming.m.lin@intel.com>


* Lin Ming <ming.m.lin@intel.com> wrote:

> The vmlinux file may have thousands of CUs.
> We can lookup function name from .debug_pubnames section
> to avoid the slow loop on CUs.

Mind including before/after perf stat --repeat 10 results in the changelog, of 
an affected command which got faster?

Thanks,

	Ingo

  reply	other threads:[~2011-03-24  7:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-24 15:38 [PATCH] perf probe: Add fastpath to do lookup by function name Lin Ming
2011-03-24  7:58 ` Ingo Molnar [this message]
2011-03-24  8:38   ` Lin Ming
2011-03-24  8:47     ` Ingo Molnar
2011-03-24  9:08 ` Masami Hiramatsu
2011-03-24 13:47   ` Lin Ming
2011-03-24 14:09     ` [PATCH v2 -tip] " Lin Ming
2011-03-25  1:14       ` Masami Hiramatsu
2011-03-25  2:57         ` Arnaldo Carvalho de Melo
2011-03-25  6:33           ` Lin Ming
2011-03-25  8:30             ` Lin Ming

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