Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753179Ab1FMNfq (ORCPT ); Mon, 13 Jun 2011 09:35:46 -0400 Received: from e28smtp07.in.ibm.com ([122.248.162.7]:41337 "EHLO e28smtp07.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753119Ab1FMNfm (ORCPT ); Mon, 13 Jun 2011 09:35:42 -0400 In-Reply-To: References: <20110607160830.GB17581@redhat.com> Subject: Re: [PATCHv2 RFC 0/4] virtio and vhost-net capacity handling X-KeepSent: A835D731:5CFF0BC8-652578AE:004A7516; type=4; name=$KeepSent To: Krishna Kumar2 Cc: Christian Borntraeger , Carsten Otte , habanero@linux.vnet.ibm.com, Heiko Carstens , kvm@vger.kernel.org, lguest@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux390@de.ibm.com, "Michael S. Tsirkin" , netdev@vger.kernel.org, netdev-owner@vger.kernel.org, Rusty Russell , Martin Schwidefsky , steved@us.ibm.com, Tom Lendacky , virtualization@lists.linux-foundation.org, Shirley Ma X-Mailer: Lotus Notes Release 8.5.1 September 28, 2009 Message-ID: From: Krishna Kumar2 Date: Mon, 13 Jun 2011 19:08:51 +0530 X-MIMETrack: Serialize by Router on d23ml172/23/M/IBM(Release 8.5.1FP5|September 29, 2010) at 13/06/2011 19:08:52 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1035 Lines: 38 > Krishna Kumar2/India/IBM@IBMIN wrote on 06/13/2011 07:02:27 PM: ... > With 16K, there was an improvement in SD, but > higher sessions seem to slightly degrade BW/SD: I meant to say "With 16K, there was an improvement in BW" above. Again the numbers are not very reproducible, I will test with remote host also to see if I get more consistent numbers. Thanks, - KK > > ______________________________ > #sessions BW% SD% > ______________________________ > 1 30.9 -25.0 > 2 16.5 -19.4 > 4 -1.3 7.9 > 8 1.4 6.2 > 16 3.9 -5.4 > 32 0 4.3 > 48 -.5 .1 > 64 32.1 -1.5 > 96 -2.1 23.2 > 128 -7.4 3.8 > ______________________________ > BW: 5.0 SD: 7.5 -- 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/