From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752936Ab2DBRME (ORCPT ); Mon, 2 Apr 2012 13:12:04 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:64858 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212Ab2DBRMC (ORCPT ); Mon, 2 Apr 2012 13:12:02 -0400 MIME-Version: 1.0 In-Reply-To: References: <20120316144028.036474157@chello.nl> <4F670325.7080700@redhat.com> <1332155527.18960.292.camel@twins> <20120319130401.GI24602@redhat.com> <1332163591.18960.334.camel@twins> <20120319135745.GL24602@redhat.com> <4F673D73.90106@redhat.com> <20120319143002.GQ24602@redhat.com> <1332182523.18960.372.camel@twins> <4F69022D.3080300@redhat.com> <4F79D9F1.7030504@redhat.com> Date: Mon, 2 Apr 2012 20:12:01 +0300 X-Google-Sender-Auth: lXm36hjNhl_ViHG3WibKcKMQL4M Message-ID: Subject: Re: [RFC][PATCH 00/26] sched/numa From: Pekka Enberg To: Rik van Riel Cc: Peter Zijlstra , Andrea Arcangeli , Avi Kivity , Linus Torvalds , Andrew Morton , Thomas Gleixner , Ingo Molnar , Paul Turner , Suresh Siddha , Mike Galbraith , "Paul E. McKenney" , Lai Jiangshan , Dan Smith , Bharata B Rao , Lee Schermerhorn , Johannes Weiner , linux-kernel@vger.kernel.org, linux-mm@kvack.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 2, 2012 at 7:54 PM, Pekka Enberg wrote: > Sure, it's probably going to help for the kinds of workloads you're > describing. I'm just wondering how typical they are in the real world. I don't have a NUMA machine to test this with but it'd be interesting to see how AutoNUMA and sched/numa affect DaCapo benchmarks: http://dacapobench.org/ I guess benchmarks that represent typical JVM server workloads are tomcat and tradesoap. You can run them easily with this small shell script: #!/bin/sh JAR=dacapo-9.12-bach.jar if [ ! -f $JAR ]; then wget http://sourceforge.net/projects/dacapobench/files/9.12-bach/$JAR/download fi java -jar $JAR tomcat tradesoap | grep PASSED