From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 30 Oct 2008 10:45:45 -0500 (CDT) From: Christoph Lameter Subject: Re: SLUB defrag pull request? In-Reply-To: <1225191983.27477.16.camel@penberg-laptop> Message-ID: References: <1223883004.31587.15.camel@penberg-laptop> <84144f020810221348j536f0d84vca039ff32676e2cc@mail.gmail.com> <1224745831.25814.21.camel@penberg-laptop> <84144f020810230658o7c6b3651k2d671aab09aa71fb@mail.gmail.com> <84144f020810230714g7f5d36bas812ad691140ee453@mail.gmail.com> <49009575.60004@cosmosbay.com> <4900A7C8.9020707@cosmosbay.com> <4900B0EF.2000108@cosmosbay.com> <1225191983.27477.16.camel@penberg-laptop> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: owner-linux-mm@kvack.org Return-Path: To: Pekka Enberg Cc: Eric Dumazet , Miklos Szeredi , nickpiggin@yahoo.com.au, hugh@veritas.com, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org List-ID: On Tue, 28 Oct 2008, Pekka Enberg wrote: > Christoph, I was sort of expecting a NAK/ACK from you before merging > this. I would be nice to have numbers on this but then again I don't see > how this can hurt either. Its an additional instruction in a hot path. Lets see some numbers first. Try tbench. Seems to be very popular recently. Or my microbenchmarks for slab allocations on kernel.org. -- 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