From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx185.postini.com [74.125.245.185]) by kanga.kvack.org (Postfix) with SMTP id 4D1926B0032 for ; Tue, 2 Jul 2013 04:56:21 -0400 (EDT) Date: Tue, 2 Jul 2013 10:55:46 +0200 From: Peter Zijlstra Subject: Re: [PATCH 0/6] Basic scheduler support for automatic NUMA balancing Message-ID: <20130702085546.GE21726@dyad.programming.kicks-ass.net> References: <1372257487-9749-1-git-send-email-mgorman@suse.de> <20130628135422.GA21895@linux.vnet.ibm.com> <20130702074659.GC21726@dyad.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130702074659.GC21726@dyad.programming.kicks-ass.net> Sender: owner-linux-mm@kvack.org List-ID: To: Srikar Dronamraju Cc: Mel Gorman , Ingo Molnar , Andrea Arcangeli , Johannes Weiner , Linux-MM , LKML On Tue, Jul 02, 2013 at 09:46:59AM +0200, Peter Zijlstra wrote: > So on the biggest system I've got; 4 nodes 32 cpus: > > Performance counter stats for './numa02' (5 runs): > > 3.10.0+ + patches - NO_NUMA 58.235353126 seconds time elapsed ( +- 0.45% ) > 3.10.0+ + patches - NUMA 17.580963359 seconds time elapsed ( +- 0.09% ) I just 'noticed' that I included my migrate_degrades_locality patch -- the one posted somewhere in this thread (+ compile fixes). Let me re-run without that one to see if there's any difference. NO_NUMA 57.961384751 seconds time elapsed ( +- 0.64% ) NUMA 17.482115801 seconds time elapsed ( +- 0.15% ) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org