From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:48158) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwyvJ-00050f-8f for qemu-devel@nongnu.org; Fri, 26 Aug 2011 12:06:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QwyvH-000758-Tu for qemu-devel@nongnu.org; Fri, 26 Aug 2011 12:06:25 -0400 Received: from verein.lst.de ([213.95.11.211]:34771 helo=newverein.lst.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwyvH-00074v-O2 for qemu-devel@nongnu.org; Fri, 26 Aug 2011 12:06:23 -0400 Date: Fri, 26 Aug 2011 18:06:22 +0200 From: Christoph Hellwig Message-ID: <20110826160622.GA21194@lst.de> References: <20110821222547.GA22046@lst.de> <20110825062544.GA30579@lst.de> <20110825062610.GC30639@lst.de> <4E579A02.7090304@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E579A02.7090304@redhat.com> Subject: Re: [Qemu-devel] [PATCH 3/3] block: latency accounting List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Kevin Wolf Cc: Christoph Hellwig , qemu-devel@nongnu.org On Fri, Aug 26, 2011 at 03:05:06PM +0200, Kevin Wolf wrote: > The order of READ vs. WRITE is wrong here, so read latencies show up as > wr_total_time. I can fix it locally if you agree that swapping the two > lines is the right fix. Yes, it got mixed up in one of the revamps.