Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756694AbZJFJKq (ORCPT ); Tue, 6 Oct 2009 05:10:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754004AbZJFJKp (ORCPT ); Tue, 6 Oct 2009 05:10:45 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:59805 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755454AbZJFJKo (ORCPT ); Tue, 6 Oct 2009 05:10:44 -0400 Date: Tue, 6 Oct 2009 11:09:54 +0200 From: Ingo Molnar To: Tom Zanussi Cc: linux-kernel@vger.kernel.org, fweisbec@gmail.com, rostedt@goodmis.org, lizf@cn.fujitsu.com, hch@infradead.org Subject: Re: [RFC][PATCH 0/9] perf trace: support for general-purpose scripting Message-ID: <20091006090954.GA19325@elte.hu> References: <1254809398-8078-1-git-send-email-tzanussi@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1254809398-8078-1-git-send-email-tzanussi@gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0048] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 815 Lines: 21 * Tom Zanussi wrote: > Known problems/shortcomings: > > Probably the biggest problem right now is the sorting hack I added as > the last patch. It's just meant as a temporary thing, but is there > because tracing scripts in general want to see events in the order > they happened i.e. timestamp order. [...] Btw., have you seen the -M/--multiplex option to perf record? It multiplexes all events into a single buffer - making them all ordered. (The events are in causal ordering in this case even if there's some TSC asynchronity) 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/