Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 9 Nov 2001 02:30:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 9 Nov 2001 02:30:30 -0500 Received: from posta2.elte.hu ([157.181.151.9]:2796 "HELO posta2.elte.hu") by vger.kernel.org with SMTP id ; Fri, 9 Nov 2001 02:30:23 -0500 Date: Fri, 9 Nov 2001 09:28:09 +0100 (CET) From: Ingo Molnar Reply-To: To: Mike Fedyk Cc: Davide Libenzi , Linus Torvalds , lkml , Alan Cox Subject: Re: [patch] scheduler cache affinity improvement for 2.4 kernels In-Reply-To: <20011108153749.A14468@mikef-linux.matchmail.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 8 Nov 2001, Mike Fedyk wrote: > It remains to be proven whether the coarser scheduling approach > (Ingo's) will actually help when looking at cache properties.... [...] have you seen the numbers/measurements i posted in my original email? 3% kernel compile speedup on an 'idle' 8-way system, 7% compilation speedup with HZ=1024 and background networking load on a 1-way system. 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/