From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id 5886E900138 for ; Thu, 8 Sep 2011 14:37:56 -0400 (EDT) Date: Thu, 8 Sep 2011 13:37:52 -0500 (CDT) From: Christoph Lameter Subject: RE: [PATCH] slub Discard slab page only when node partials > minimum setting In-Reply-To: <1315442639.31737.224.camel@debian> Message-ID: 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> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: "Alex,Shi" Cc: "penberg@kernel.org" , "linux-kernel@vger.kernel.org" , "Huang, Ying" , "Li, Shaohua" , "Chen, Tim C" , "linux-mm@kvack.org" On Thu, 8 Sep 2011, Alex,Shi wrote: > BTW, some testing results for your PCP SLUB: > > for hackbench process testing: > on WSM-EP, inc ~60%, NHM-EP inc ~25% > on NHM-EX, inc ~200%, core2-EP, inc ~250%. > on Tigerton-EX, inc 1900%, :) There is no minus on tigerton. I hope that is not a regression? > > for hackbench thread testing: > on WSM-EP, no clear inc, NHM-EP no clear inc > on NHM-EX, inc 10%, core2-EP, inc ~20%. > on Tigertion-EX, inc 100%, > for netperf loopback testing, no clear performance change. Hmmm... The sizes of the per cpu partial objects could be varied a bit to see if more would make an impact. -- 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