Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752340Ab0DERwL (ORCPT ); Mon, 5 Apr 2010 13:52:11 -0400 Received: from thunk.org ([69.25.196.29]:44558 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751145Ab0DERwG (ORCPT ); Mon, 5 Apr 2010 13:52:06 -0400 Date: Mon, 5 Apr 2010 13:52:05 -0400 From: tytso@mit.edu To: Jeff Moyer Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, jens.axboe@oracle.com, esandeen@redhat.com Subject: Re: [patch/rft] jbd2: tag journal writes as metadata I/O Message-ID: <20100405175205.GA4681@thunk.org> Mail-Followup-To: tytso@mit.edu, Jeff Moyer , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, jens.axboe@oracle.com, esandeen@redhat.com References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on thunker.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 722 Lines: 19 On Thu, Apr 01, 2010 at 03:04:54PM -0400, Jeff Moyer wrote: > > So, I'm submitting this patch for comments and testing. I have a > similar patch for jbd that I will submit if folks agree that this is a > good idea. Added to the ext4 patch queue. What benchmark were you using to test small file writes? This looks good to me as well, but we might want to do some extra benchmarking just to be sure we're not accidentally introducing a performance regression. - Ted -- 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/