From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MbLpR-0006pC-L5 for qemu-devel@nongnu.org; Wed, 12 Aug 2009 17:57:53 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MbLpM-0006oA-My for qemu-devel@nongnu.org; Wed, 12 Aug 2009 17:57:52 -0400 Received: from [199.232.76.173] (port=37089 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MbLpM-0006o4-HB for qemu-devel@nongnu.org; Wed, 12 Aug 2009 17:57:48 -0400 Received: from verein.lst.de ([213.95.11.210]:42596) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA1:24) (Exim 4.60) (envelope-from ) id 1MbLpL-0001DJ-7k for qemu-devel@nongnu.org; Wed, 12 Aug 2009 17:57:47 -0400 Date: Wed, 12 Aug 2009 23:57:45 +0200 From: Christoph Hellwig Subject: Re: [Qemu-devel] [PATCH] virtio-blk: add msi support. Message-ID: <20090812215745.GC28376@lst.de> References: <1250074044-24667-1-git-send-email-kraxel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1250074044-24667-1-git-send-email-kraxel@redhat.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: qemu-devel@nongnu.org Ah nice, I was just about to start doing this. It's worth mentioning that this gives an about 5% speedup for workloads with small I/O sizes.