From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Borntraeger Subject: Re: [RFC PATCH 0/4] cgroup aware workqueues Date: Mon, 21 Mar 2016 09:29:20 +0100 Message-ID: <56EFB0E0.2080405@de.ibm.com> References: <1458339291-4093-1-git-send-email-bsd@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, mst@redhat.com, jiangshanlai@gmail.com, RAPOPORT@il.ibm.com To: Bandan Das , tj@kernel.org Return-path: Received: from e06smtp11.uk.ibm.com ([195.75.94.107]:51488 "EHLO e06smtp11.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751787AbcCUI30 (ORCPT ); Mon, 21 Mar 2016 04:29:26 -0400 Received: from localhost by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 21 Mar 2016 08:29:23 -0000 In-Reply-To: <1458339291-4093-1-git-send-email-bsd@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 03/18/2016 11:14 PM, Bandan Das wrote: [..] > Netperf: > Two guests running netperf in parallel. > Without patches With patches > > TCP_STREAM (10^6 bits/second) 975.45 978.88 > TCP_RR (Trans/second) 20121 18820.82 > UDP_STREAM (10^6 bits/second) 1287.82 1184.5 > UDP_RR (Trans/second) 20766.72 19667.08 > Time a 4G iso download 2m 33 seconds 3m 02 seconds So TCP stream stays the same everything else shows a regression? Not good. Have you an idea why this happens?