Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755629AbZLWRUI (ORCPT ); Wed, 23 Dec 2009 12:20:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754070AbZLWRUG (ORCPT ); Wed, 23 Dec 2009 12:20:06 -0500 Received: from one.firstfloor.org ([213.235.205.2]:42920 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751877AbZLWRUF (ORCPT ); Wed, 23 Dec 2009 12:20:05 -0500 Date: Wed, 23 Dec 2009 18:20:00 +0100 From: Andi Kleen To: Chris Wright Cc: Avi Kivity , Andi Kleen , Ingo Molnar , Anthony Liguori , Bartlomiej Zolnierkiewicz , Gregory Haskins , kvm@vger.kernel.org, Andrew Morton , torvalds@linux-foundation.org, "linux-kernel@vger.kernel.org" , netdev@vger.kernel.org, "alacrityvm-devel@lists.sourceforge.net" Subject: Re: [GIT PULL] AlacrityVM guest drivers for 2.6.33 Message-ID: <20091223172000.GK20539@basil.fritz.box> References: <87637zdy9g.fsf@basil.nowhere.org> <4B30E654.40702@codemonkey.ws> <200912221701.56840.bzolnier@gmail.com> <4B30F214.80206@codemonkey.ws> <20091223065129.GA19600@elte.hu> <20091223101340.GC20539@basil.fritz.box> <4B31EF65.6070000@redhat.com> <20091223121431.GF20539@basil.fritz.box> <4B3211A3.1090202@redhat.com> <20091223170017.GB31132@x200.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091223170017.GB31132@x200.localdomain> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 668 Lines: 19 > > >It seems like there's definitely still potential for improvement > > >with messages<4K. But for the large messages they indeed > > >look rather good. > > You are misreading the graph. At <4K it is tracking bare metal (the > green and yellow lines are bare metal, the red and blue bars are virtio). > At >4k we start to drop off (esp. on RX). I see. True. -Andi -- ak@linux.intel.com -- Speaking for myself only. -- 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/