From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wanlong Gao Subject: Re: [PATCH 0/5] virtio-scsi: create a separate workqueue Date: Thu, 08 Nov 2012 07:38:51 +0800 Message-ID: <509AF10B.1060100@cn.fujitsu.com> References: <819170817.7936726.1352326332306.JavaMail.root@redhat.com> Reply-To: gaowanlong@cn.fujitsu.com Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <819170817.7936726.1352326332306.JavaMail.root@redhat.com> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-scsi@vger.kernel.org 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