Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261666AbVBSJKr (ORCPT ); Sat, 19 Feb 2005 04:10:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261690AbVBSJGT (ORCPT ); Sat, 19 Feb 2005 04:06:19 -0500 Received: from mx1.elte.hu ([157.181.1.137]:42689 "EHLO mx1.elte.hu") by vger.kernel.org with ESMTP id S261666AbVBSJFk (ORCPT ); Sat, 19 Feb 2005 04:05:40 -0500 Date: Sat, 19 Feb 2005 10:03:12 +0100 From: Ingo Molnar To: Lee Revell Cc: linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: [patch] Real-Time Preemption, -RT-2.6.11-rc3-V0.7.38-01 Message-ID: <20050219090312.GA30513@elte.hu> References: <20050204100347.GA13186@elte.hu> <1108789704.8411.9.camel@krustophenia.net> <20050219090036.GA30456@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050219090036.GA30456@elte.hu> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 763 Lines: 23 * Ingo Molnar wrote: > > Testing on an all SCSI 1.3Ghz Athlon XP system, I am seeing very long > > latencies in the journalling code with 2.6.11-rc4-RT-V0.7.39-02. > > could you send me the full trace? just in case the system in question is still running - could you also do a 'verbose' trace via: echo 1 > /proc/sys/kernel/trace_verbose and then copying /proc/latency_trace again? (so that we can see the precise function call offsets - journal_commit_transaction() is a long function.) 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/