Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758509AbXKAM0Q (ORCPT ); Thu, 1 Nov 2007 08:26:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753513AbXKAM0A (ORCPT ); Thu, 1 Nov 2007 08:26:00 -0400 Received: from iucha.net ([209.98.146.184]:57624 "EHLO mail.iucha.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751535AbXKAMZ7 (ORCPT ); Thu, 1 Nov 2007 08:25:59 -0400 Date: Thu, 1 Nov 2007 07:25:58 -0500 From: Florin Iucha To: Fengguang Wu Cc: Linux Kernel Mailing List , Trond Myklebust , Peter Zijlstra Subject: Re: pdflush stuck in D state with v2.6.24-rc1-192-gef49c32 Message-ID: <20071101122558.GX25561@iucha.net> References: <20071028152428.GJ7918@iucha.net> <20071030114250.GL25561@iucha.net> <20071031000242.GP25561@iucha.net> <20071031035245.GQ25561@iucha.net> <20071031121606.GR25561@iucha.net> <20071031175318.GU25561@iucha.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="RUh7Gb6wQL2PrpWP" Content-Disposition: inline In-Reply-To: X-GPG-Key: http://iucha.net/florin_iucha.gpg X-GPG-Fingerprint: 5E59 C2E7 941E B592 3BA4 7DCF 343D 2B14 2376 6F5B User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3346 Lines: 109 --RUh7Gb6wQL2PrpWP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 01, 2007 at 03:15:32PM +0800, Fengguang Wu wrote: > On Wed, Oct 31, 2007 at 12:53:18PM -0500, Florin Iucha wrote: > > This patch does not fix anything for me. Even such light use of the > > reiserfs filesystem as pulling the linux-2.6 git tree updates caused > > one CPU to go to 75% iowait. > =20 > Thank you, Florin. Could you provide more details about sda7, such as > the mount option and output of `reiserfstune /dev/sda7`? I'll try to > reproduce it before asking for your help. Fengguang, root@zeus:~# mount | grep sda7 /dev/sda7 on /scratch type reiserfs (rw,noatime) root@zeus:~# df -h /scratch/ Filesystem Size Used Avail Use% Mounted on /dev/sda7 38G 32G 5.7G 85% /scratch root@zeus:~# umount /dev/sda7 root@zeus:~# reiserfstune /dev/sda7 reiserfstune: Journal device has not been specified. Assuming journal is on= the main device (/dev/sda7). Current parameters: Filesystem state: consistent /scratch: Reiserfs super block in block 16 on 0x807 of format 3.6 with stan= dard journal Count of blocks on the device: 9765504 Number of bitmaps: 299 Blocksize: 4096 Free blocks (count of blocks - used [journal, bitmaps, data, reserved] bloc= ks): 1471399 Root block: 2359332 Filesystem is clean Tree height: 5 Hash function used to sort names: "r5" Objectid map size 916, max 972 Journal parameters: Device [0x0] Magic [0x31037e64] Size 8193 blocks (including 1 for journal header) (first block 18) Max transaction length 1024 blocks Max batch size 900 blocks Max commit age 30 Blocks reserved by journal: 0 Fs state field: 0x0: sb_version: 2 inode generation number: 5856766 UUID: a0191e80-be6e-47f6-8fd0-047e2d763a4a LABEL: /scratch Set flags in SB: ATTRIBUTES CLEAN And for bonus points: ########### reiserfsck --check started at Thu Nov 1 07:09:56 2007 ########### Replaying journal.. Reiserfs journal '/dev/sda7' in blocks [18..8211]: 0 transactions replayed Checking internal tree..finished =20 Comparing bitmaps..finished Checking Semantic tree: finished = =20 No corruptions found There are on the filesystem: Leaves 247231 Internal nodes 1570 Directories 11330 Other files 722878 Data block pointers 8040675 (3880 of them are zero) Safe links 0 ########### reiserfsck finished at Thu Nov 1 07:18:43 2007 ########### Cheers, florin --=20 Bruce Schneier expects the Spanish Inquisition. http://geekz.co.uk/schneierfacts/fact/163 --RUh7Gb6wQL2PrpWP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFHKcXWND0rFCN2b1sRAtZWAJ4lSVouW5z6tQjES6OLEEMSD0d45QCeKdoP ugDA6we0W78OMHY99vWvCE8= =lAqt -----END PGP SIGNATURE----- --RUh7Gb6wQL2PrpWP-- - 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/