From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753051Ab2H3Kdj (ORCPT ); Thu, 30 Aug 2012 06:33:39 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:44003 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750852Ab2H3Kdi (ORCPT ); Thu, 30 Aug 2012 06:33:38 -0400 Message-ID: <503F419F.5040800@gmail.com> Date: Thu, 30 Aug 2012 12:34:07 +0200 From: Sasha Levin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120826 Thunderbird/14.0 MIME-Version: 1.0 To: "Michael S. Tsirkin" CC: rusty@rustcorp.com.au, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, avi@redhat.com, kvm@vger.kernel.org Subject: Re: [PATCH v2 2/2] virtio-ring: Allocate indirect buffers from cache when possible References: <1346159043-16446-1-git-send-email-levinsasha928@gmail.com> <1346159043-16446-2-git-send-email-levinsasha928@gmail.com> <20120828132032.GB2039@redhat.com> <503CC904.3050207@gmail.com> <20120829110748.GB5970@redhat.com> <503E2F27.5060904@gmail.com> <20120829151445.GC7407@redhat.com> In-Reply-To: <20120829151445.GC7407@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/29/2012 05:14 PM, Michael S. Tsirkin wrote: >> > Note that these are simple tests with netperf listening on one end and a simple >> > 'netperf -H [host]' within the guest. If there are other tests which may be >> > interesting please let me know. > Checking that host CPU utilization did not jump would be nice. > E.g. measure BW/host CPU. Tested it now, no change in CPU between the original, patch 1 and patch 2. Thanks, Sasha