Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756335AbXLXD7X (ORCPT ); Sun, 23 Dec 2007 22:59:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751459AbXLXD7Q (ORCPT ); Sun, 23 Dec 2007 22:59:16 -0500 Received: from fk-out-0910.google.com ([209.85.128.188]:53777 "EHLO fk-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751349AbXLXD7P (ORCPT ); Sun, 23 Dec 2007 22:59:15 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=lNUc/v2U2h76+SPCzymNr8LUAzHxMj5Tk2IlalyA+iOlkMLlF08GunzIH0rNX0TX46K3hCIPO5ePVbPtKPgXKtroR7wRCZKtFpe1iZ7MZdCe/zBk1gH6gn7CLrmStM5THAjU436DgNxPeRw0qh4WZ7Gb6I57mubtwyPIvZwKPGU= Message-ID: <5a4c581d0712231959n3141f535kd8182dc93bc2509d@mail.gmail.com> Date: Mon, 24 Dec 2007 04:59:13 +0100 From: "Alessandro Suardi" To: "Jason L Tibbitts III" Subject: Re: Major regression on hackbench with SLUB (more numbers) Cc: "Ingo Molnar" , "Linus Torvalds" , "Andi Kleen" , "Christoph Lameter" , "Peter Zijlstra" , "Steven Rostedt" , LKML , "Andrew Morton" , "Christoph Hellwig" , "Rafael J. Wysocki" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1198275391.30889.3.camel@lappy> <1198275453.30889.4.camel@lappy> <20071221225413.GA26189@elte.hu> <20071222100326.GF26157@elte.hu> <20071222190933.GA2958@elte.hu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1265 Lines: 30 On 22 Dec 2007 16:52:56 -0600, Jason L Tibbitts III wrote: > >>>>> "IM" == Ingo Molnar writes: > > IM> Distros will likely pick SLUB if there's no performance worries > IM> and if it's the default. Fedora rawhide already uses SLUB. > > Actually, it seems to me that not only does Fedora rawhide use SLUB, > but Fedora 8 and 7 use it as well. They don't have /proc/slabinfo and > they all seem to have CONFIG_SLUB=y: > > > grep -r CONFIG_SLUB=y kernel > kernel/devel/config-generic:CONFIG_SLUB=y > kernel/F-7/configs/config-generic:CONFIG_SLUB=y > kernel/F-8/config-generic:CONFIG_SLUB=y Also true for at least recent versions of FC6 (which my bittorrent machine is still on), which currently run 2.6.22-14 based kernels. And no, I didn't notice - that box usually hits triple-digit uptime before I reboot; in fact, it's still running a 2.6.22-9 based kernel. --alessandro "Damaged people are dangerous. They know they can survive." (Anna Barton/Juliette Binoche, 'Damage') -- 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/