Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753814AbZKTJFc (ORCPT ); Fri, 20 Nov 2009 04:05:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752636AbZKTJFb (ORCPT ); Fri, 20 Nov 2009 04:05:31 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:38252 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751594AbZKTJF3 (ORCPT ); Fri, 20 Nov 2009 04:05:29 -0500 Date: Fri, 20 Nov 2009 10:03:53 +0100 From: Ingo Molnar To: Li Zefan Cc: Pekka Enberg , Arnaldo Carvalho de Melo , Frederic Weisbecker , Steven Rostedt , Peter Zijlstra , Eduard - Gabriel Munteanu , LKML , "linux-mm@kvack.org" Subject: Re: [RFC][PATCH 1/2] perf: Add 'perf kmem' tool Message-ID: <20091120090353.GE19778@elte.hu> References: <4B064AF5.9060208@cn.fujitsu.com> <20091120081440.GA19778@elte.hu> <84144f020911200019p4978c8e8tc593334d974ee5ff@mail.gmail.com> <20091120083053.GB19778@elte.hu> <4B0657A4.2040606@cs.helsinki.fi> <4B06590C.7010109@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4B06590C.7010109@cn.fujitsu.com> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=none autolearn=no SpamAssassin version=3.2.5 _SUMMARY_ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 852 Lines: 21 * Li Zefan wrote: > > (2) doing "perf kmem record" on machine A (think embedded here) and > > then "perf kmem report" on machine B. I haven't tried kmemtrace-user > > for a while but it did support both of them quite nicely at some > > point. > > Everything needed and machine-specific will be recorded in perf.data, > so this should already been supported. I'll try it. Right now the DSOs are not recorded in the perf.data - but it would be useful to add it and to turn perf.data into a self-sufficient capture of all relevant data, which can be analyzed on any box. Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/