Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758760AbYAJKD1 (ORCPT ); Thu, 10 Jan 2008 05:03:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759179AbYAJKDM (ORCPT ); Thu, 10 Jan 2008 05:03:12 -0500 Received: from rosi.naasa.net ([212.8.0.13]:43794 "EHLO rosi.naasa.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755159AbYAJKDK (ORCPT ); Thu, 10 Jan 2008 05:03:10 -0500 From: Joerg Platte Reply-To: jplatte@naasa.net To: Fengguang Wu Subject: Re: regression: 100% io-wait with 2.6.24-rcX Date: Thu, 10 Jan 2008 11:03:05 +0100 User-Agent: KMail/1.9.7 Cc: Peter Zijlstra , Ingo Molnar , linux-kernel@vger.kernel.org References: <200801071151.11200.lists@naasa.net> <200801100937.56145.lists@naasa.net> <399954652.04868@ustc.edu.cn> In-Reply-To: <399954652.04868@ustc.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Content-Disposition: inline Message-Id: <200801101103.06688.lists@naasa.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4687 Lines: 105 Am Donnerstag, 10. Januar 2008 schrieb Fengguang Wu: > > problem, because the iowait problem disappeared today after the regular > > Debian update. I'll try to install the old package versions to make it > > show up again. Maybe that helps to debug it. > > Thank you. I'm running sid, ext2 as rootfs now ;-) The error is back and I'm getting thousands of messages like this with the patched kernel: mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3938 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3938 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M tw 1024 sk 2 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M tw 1024 sk 0 requeue_io 301: inode 81441 size 0 at 08:07(sda7) mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M tw 1024 sk 2 regards, J?rg -- PGP Key: send mail with subject 'SEND PGP-KEY' PGP Key-ID: FD 4E 21 1D PGP Fingerprint: 388A872AFC5649D3 BCEC65778BE0C605 -- 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/