From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 5 Feb 2008 09:54:51 +0200 (EET) From: Pekka J Enberg Subject: Re: SLUB: Support for statistics to help analyze allocator behavior In-Reply-To: <47A81513.4010301@cosmosbay.com> Message-ID: References: <47A81513.4010301@cosmosbay.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: Eric Dumazet Cc: Christoph Lameter , linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: On Tue, 5 Feb 2008, Eric Dumazet wrote: > > Looks good but I am wondering if we want to make the statistics per-CPU so > > that we can see the kmalloc/kfree ping-pong of, for example, hackbench > > better? > > AFAIK Christoph patch already have percpu statistics :) Heh, sure, but it's not exported to userspace which is required for slabinfo to display the statistics. Pekka -- 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