From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ea0-f180.google.com (mail-ea0-f180.google.com [209.85.215.180]) by kanga.kvack.org (Postfix) with ESMTP id A84F76B0031 for ; Thu, 16 Jan 2014 13:49:44 -0500 (EST) Received: by mail-ea0-f180.google.com with SMTP id f15so1327509eak.11 for ; Thu, 16 Jan 2014 10:49:44 -0800 (PST) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id 3si3614363eeq.185.2014.01.16.10.49.43 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Thu, 16 Jan 2014 10:49:43 -0800 (PST) Date: Thu, 16 Jan 2014 18:49:40 +0000 From: Mel Gorman Subject: Re: [TLB range flush] +34.7% hackbench.throughput Message-ID: <20140116184940.GR4963@suse.de> References: <1389278098-27154-1-git-send-email-mgorman@suse.de> <20140116140118.GA22224@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20140116140118.GA22224@localhost> Sender: owner-linux-mm@kvack.org List-ID: To: Fengguang Wu Cc: Alex Shi , Ingo Molnar , Linus Torvalds , Thomas Gleixner , Andrew Morton , H Peter Anvin , Linux-X86 , Linux-MM , LKML On Thu, Jan 16, 2014 at 10:01:18PM +0800, Fengguang Wu wrote: > Hi Mel, > > I applied your patchset on v3.13-rc7 and get some test results. The > results are encouraging: hackbench throughput increased by 34.7% with > parameters 1600%-threads-pipe on a 2S SNB server. > > In case you are interested, here are the full list of changes. > kconfig is attached. > I am intersted and thanks very much for the report. It's very encouraging. -- Mel Gorman SUSE Labs -- 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