From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45124) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X2x2W-0004mI-Ha for qemu-devel@nongnu.org; Fri, 04 Jul 2014 02:32:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X2x2N-0000qt-GR for qemu-devel@nongnu.org; Fri, 04 Jul 2014 02:32:08 -0400 Received: from mail-wi0-x22c.google.com ([2a00:1450:400c:c05::22c]:41095) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X2x2N-0000qg-8h for qemu-devel@nongnu.org; Fri, 04 Jul 2014 02:31:59 -0400 Received: by mail-wi0-f172.google.com with SMTP id hi2so12459603wib.5 for ; Thu, 03 Jul 2014 23:31:58 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <53B64A5B.2020204@redhat.com> Date: Fri, 04 Jul 2014 08:31:55 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1404395521-11158-1-git-send-email-stefanha@redhat.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/2] coroutine: dynamically scale pool size List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Ming Lei , Stefan Hajnoczi Cc: Kevin Wolf , qemu-devel Il 04/07/2014 07:10, Ming Lei ha scritto: > With both the two coroutine patches and the block plug&unplug patches, > performance of qemu.git/master virtio-blk dataplane can recover to level of > QEMU 2.0. So the excessive writes (to eventfd and irqfd) are not a problem? That'd be a relief. :) Paolo