From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Ahern Subject: Re: [RFC] --dump-sym-trace Date: Mon, 14 Feb 2011 17:03:47 -0700 Message-ID: <4D59C2E3.1030306@cisco.com> References: <4D3F871B.3060906@cisco.com> <4D433811.7020904@cisco.com> <20110129205050.GH6345@ghostprotocols.net> <4D4CB83A.2030400@cisco.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from sj-iport-1.cisco.com ([171.71.176.70]:55785 "EHLO sj-iport-1.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753762Ab1BOADt (ORCPT ); Mon, 14 Feb 2011 19:03:49 -0500 In-Reply-To: Sender: linux-perf-users-owner@vger.kernel.org List-ID: To: Arun Sharma Cc: Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org On 02/14/11 17:00, Arun Sharma wrote: > On Fri, Feb 4, 2011 at 6:38 PM, David Ahern wrote: > >> I take it your mileage varied from the above. > > I can't reproduce the issue anymore and the code looks just fine. The > issue I had was: > > perf record -a -T + perf report --timehist produced samples where: > perf record --timehist + perf report --timehist didn't. You need the --timehist on both to work properly. If you add it to report but not record then you are asking for information that was not recorded. Something to be addressed for proper inclusion. I've been wanting to use this time history option to record/analyze syscall events lately. I'll see if I can spend some time on it this week. David > > -Arun > -- > To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html