From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 59A1D6B0031 for ; Sun, 9 Oct 2011 02:24:40 -0400 (EDT) Subject: RE: [PATCH] slub Discard slab page only when node partials > minimum setting From: "Alex,Shi" In-Reply-To: References: <1315188460.31737.5.camel@debian> <1315357399.31737.49.camel@debian> <4E671E5C.7010405@cs.helsinki.fi> <6E3BC7F7C9A4BF4286DD4C043110F30B5D00DA333C@shsmsx502.ccr.corp.intel.com> <1315442639.31737.224.camel@debian> <1315557944.31737.782.camel@debian> <1315902583.31737.848.camel@debian> <1316050363.8425.483.camel@debian> <1316052031.8425.491.camel@debian> <1316765880.4188.34.camel@debian> <1317290032.4188.1223.camel@debian> <6E3BC7F7C9A4BF4286DD4C043110F30B5FD97584A3@shsmsx502.ccr.corp.intel.com> Content-Type: text/plain; charset="UTF-8" Date: Sun, 09 Oct 2011 14:28:35 +0800 Message-ID: <1318141715.27949.144.camel@debian> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter Cc: Pekka Enberg , "Chen, Tim C" , "Huang, Ying" , Andi Kleen , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" On Mon, 2011-10-03 at 23:21 +0800, Christoph Lameter wrote: > On Sun, 2 Oct 2011, Shi, Alex wrote: > > > >From my viewpoint, the patch is still helpful on server machines, while no clear > > regression finding on desktop machine. So it useful. > > Ok. We still have a few weeks it seems before the next merge phase. > I tested multi-threads loopback netperf on our machines, no clear regression or improvement find on our NHM-EP/NHM-EX/WSM-EP machine. but on our 4 sockets tigerton machine with 2048 clients, performance increase 20% for TCP_RR subcase, and 10% for TCP_STREAM32 subcase; and on our 2 sockets harpertown machine, the TCP_RR subcase increase 15%. The data is quite good! Don't find performance change on UDP_STREAM1 and UDP_RR1 subcase. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org