From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 10 May 2005 11:58:18 -0700 From: Andrew Morton Subject: Re: Fw: [Bug 4520] New: /proc/*/maps fragments too quickly compared to Message-Id: <20050510115818.0828f5d1.akpm@osdl.org> In-Reply-To: <200505101535.j4AFZtg23695@unix-os.sc.intel.com> References: <20050509142651.1d3ae91e.akpm@osdl.org> <200505101535.j4AFZtg23695@unix-os.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: "Chen, Kenneth W" Cc: wwc@rentec.com, mingo@elte.hu, arjanv@redhat.com, linux-mm@kvack.org List-ID: "Chen, Kenneth W" wrote: > > Andrew Morton wrote on Monday, May 09, 2005 2:27 PM > > Possibly for the 2.6.12 release the safest approach would be to just > > disable the free area cache while we think about it. > > I hope people are not thinking permanently kill the free area cache > algorithm. It is known to give a large percentage of performance gain > on specweb SSL benchmark. I think it gives 4-5% gain from free area > cache algorithm. It also makes previously-working workloads completely *fail*. -- 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: aart@kvack.org