From mboxrd@z Thu Jan 1 00:00:00 1970 From: Piotr Hosowicz Subject: Re: linux-next: Tree for December 27 Date: Mon, 27 Dec 2010 16:13:52 +0100 Message-ID: <4D18AD30.9070707@example.com> References: <20101227170451.a9a9f873.sfr@canb.auug.org.au> <4D18A480.2060309@example.com> <4D18A972.1020205@example.com> Reply-To: piotr@hosowicz.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from 63.mail-out.ovh.net ([91.121.185.56]:46043 "HELO 63.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754022Ab0L0PN6 (ORCPT ); Mon, 27 Dec 2010 10:13:58 -0500 In-Reply-To: Sender: linux-next-owner@vger.kernel.org List-ID: To: sedat.dilek@gmail.com Cc: Sedat Dilek , Stephen Rothwell , linux-next@vger.kernel.org, LKML On 27.12.2010 16:08, Sedat Dilek wrote: > 2010/12/27 Piotr Hosowicz: >> On 27.12.2010 15:48, Sedat Dilek wrote: >>> >>> 2010/12/27 Piotr Hosowicz: >>>> >>>> On 27.12.2010 07:04, Stephen Rothwell wrote: >>>> >>>> Hello, >>>> >>>> I noticed that after first reboot with this kernel that my MP3 col= lection >>>> in >>>> mocp layed on Ext4 fs opens painfully slow. It is not my mistake, = because >>>> I >>>> always do it the same way, new kernel, then music on. The problem = is not >>>> present in rc7-git4. I could measure it in some way (timing ls -la= in tht >>>> dir?) if somebody needs it. >>>> >>>> Regards, >>>> >>>> Piotr Hosowicz >>>> >>> >>> You tried mblk_io_submit mount-option for that partition? >> >> No, I do not use it, I do not even know what it is. My options are: >> >> /dev/sda2 on / type ext4 (rw,errors=3Dremount-ro) >> > > Have a closer look at "ext4: Turn off multiple page-io submission by = default" I tried to Google for mblk_io_submit but I didn't find anything helpful= =2E=20 Could you tell me how should I add this option in fstab and what will b= e=20 its effect? Regards and thanks in advance, Piotr Hosowicz --=20 R=F3=BFnica mi=EAdzy PiS, a PO jest taka, =BFe PO nie zro- bi=B3a liberalizacji, a PiS nie zrobi=B3 lustracji. NP: Peter Green Splinter Group - I Can't Help Myself NB: 2.6.37-rc7-next-20101227