Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754546Ab2KGXis (ORCPT ); Wed, 7 Nov 2012 18:38:48 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:21309 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753244Ab2KGXir (ORCPT ); Wed, 7 Nov 2012 18:38:47 -0500 X-IronPort-AV: E=Sophos;i="4.80,734,1344182400"; d="scan'208";a="6157069" Message-ID: <509AF10B.1060100@cn.fujitsu.com> Date: Thu, 08 Nov 2012 07:38:51 +0800 From: Wanlong Gao Reply-To: gaowanlong@cn.fujitsu.com Organization: Fujitsu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121016 Thunderbird/16.0.1 MIME-Version: 1.0 To: Paolo Bonzini CC: "James E.J. Bottomley" , Rusty Russell , linux-scsi@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Wanlong Gao Subject: Re: [PATCH 0/5] virtio-scsi: create a separate workqueue References: <819170817.7936726.1352326332306.JavaMail.root@redhat.com> In-Reply-To: <819170817.7936726.1352326332306.JavaMail.root@redhat.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/11/08 07:37:49, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/11/08 07:37:50, Serialize complete at 2012/11/08 07:37:50 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 826 Lines: 22 On 11/08/2012 06:12 AM, Paolo Bonzini wrote: >> patch 1-3,5 are some cleanups. >> patch 4: create a separate work queue for virtio-scsi >> to improve the performance, I tested with tmpfs backed >> disk, the config file is like below, > > I think something else caused the improvement, because the code you > touched (complete_event) shouldn't ever run during a normal benchmark. > It's only used for hotplug/hot-unplug. > > Nevertheless, I'll queue the cleanup patches. Thanks for those. Oops, got it, I will investigate more. Thank you for teaching me. Regards, Wanlong Gao -- 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/