From: tirumalareddy marri Subject: Re: 64k Page size + ext3 errors Date: Mon, 28 Jul 2008 16:44:15 -0700 (PDT) Message-ID: <802670.26931.qm@web81303.mail.mud.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-raid@vger.kernel.org, linux-ext4@vger.kernel.org To: Dan Williams , sandeen@sandeen.net Return-path: Received: from web81303.mail.mud.yahoo.com ([68.142.199.119]:45080 "HELO web81303.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751613AbYG1XoQ convert rfc822-to-8bit (ORCPT ); Mon, 28 Jul 2008 19:44:16 -0400 Sender: linux-ext4-owner@vger.kernel.org List-ID: Dan, =A0 Sure=A0 I will post my driver with some cleanup done. Thanks, Marri ----- Original Message ---- =46rom: Dan Williams To: sandeen@sandeen.net Cc: tirumalareddy marri ; linux-raid@vger= =2Ekernel.org; linux-ext4@vger.kernel.org Sent: Monday, July 28, 2008 1:04:39 AM Subject: Re: 64k Page size + ext3 errors On Sun, Jul 27, 2008 at 6:52 PM,=A0 wrote: >> I am using HW accelerated XOR engine for RAID-5 . I am seeing EXT3-f= s >> errors when I use 64K page size. When I use 4K page size I don't see= any >> issue. As many of you know, we will get better performance when we s= tore >> bigger files like videos. > > Do you think it is specific to the filesystem on raid-5?=A0 Have you = tested > w/o md?=A0 I'd be a little surprised if the problem is at the raid la= yer (so > cc'ing the ext3/4 list), but maybe you tested that already. > > Which arch is it, and which kernel?=A0 How big is the filesystem?=A0 = With full > geometry information it might be easier for someone to reproduce & de= bug. > Marri, can you post your XOR driver the problem may be there. Thanks, Dan -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at=A0 http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html