From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MIinX-0003Hx-6e for qemu-devel@nongnu.org; Mon, 22 Jun 2009 08:38:55 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MIinS-0003FT-Ey for qemu-devel@nongnu.org; Mon, 22 Jun 2009 08:38:54 -0400 Received: from [199.232.76.173] (port=56296 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MIinS-0003FL-8w for qemu-devel@nongnu.org; Mon, 22 Jun 2009 08:38:50 -0400 Received: from mx2.redhat.com ([66.187.237.31]:35796) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MIinR-0002Zo-Q8 for qemu-devel@nongnu.org; Mon, 22 Jun 2009 08:38:50 -0400 Message-ID: <4A3F7B87.6000605@redhat.com> Date: Mon, 22 Jun 2009 15:39:35 +0300 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] block-raw: Make cache=off default again References: <1245669483-7076-1-git-send-email-kwolf@redhat.com> <20090622113524.GA13583@lst.de> <4A3F6EA3.2010303@redhat.com> <4A3F7139.20401@redhat.com> <4A3F79C0.6000804@redhat.com> In-Reply-To: <4A3F79C0.6000804@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Kevin Wolf Cc: Christoph Hellwig , qemu-devel@nongnu.org On 06/22/2009 03:32 PM, Kevin Wolf wrote: >> Were your refcount-combining patches merged? I don't see them, and >> performance will suck without them. >> > > They were merged some weeks ago, at least if a980c98c is what you mean. > I don't have any patches for inclusion that aren't merged yet (except > for this one, obviously). > I meant that, yes. Missed it going in. We still have a read-modify-write when extending an image, but I guess we're pretty close now, so it's worthwhile to try a guest install with cache=off. -- error compiling committee.c: too many arguments to function