Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751089AbVLTPHz (ORCPT ); Tue, 20 Dec 2005 10:07:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751091AbVLTPHz (ORCPT ); Tue, 20 Dec 2005 10:07:55 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:58799 "EHLO mx3.mail.elte.hu") by vger.kernel.org with ESMTP id S1751089AbVLTPHy (ORCPT ); Tue, 20 Dec 2005 10:07:54 -0500 Date: Tue, 20 Dec 2005 16:07:11 +0100 From: Ingo Molnar To: Steven Rostedt Cc: john stultz , Gunter Ohrner , linux-kernel@vger.kernel.org Subject: Re: 2.6.15-rc5-rt2 slowness Message-ID: <20051220150711.GA5505@elte.hu> References: <1134790400.13138.160.camel@localhost.localdomain> <1134860251.13138.193.camel@localhost.localdomain> <20051220133230.GC24408@elte.hu> <20051220135725.GA29392@elte.hu> <1135089221.13138.269.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1135089221.13138.269.camel@localhost.localdomain> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=AWL autolearn=no SpamAssassin version=3.0.3 0.0 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 586 Lines: 16 * Steven Rostedt wrote: > As you see, the new SLOB code runs almost as fast as the SLAB code. > With some more improvements, I'm sure it can get even faster. cool, the numbers are really impressive! I'm wondering where the biggest hit comes from - perhaps the SLOB does linear list walking when allocating? Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/