Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262037AbUCIQIk (ORCPT ); Tue, 9 Mar 2004 11:08:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262031AbUCIQIj (ORCPT ); Tue, 9 Mar 2004 11:08:39 -0500 Received: from mx1.elte.hu ([157.181.1.137]:49567 "EHLO mx1.elte.hu") by vger.kernel.org with ESMTP id S262037AbUCIQGv (ORCPT ); Tue, 9 Mar 2004 11:06:51 -0500 Date: Tue, 9 Mar 2004 17:08:07 +0100 From: Ingo Molnar To: Andrea Arcangeli Cc: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: [lockup] Re: objrmap-core-1 (rmap removal for file mappings to avoid 4:4 in <=16G machines) Message-ID: <20040309160807.GA10778@elte.hu> References: <20040308202433.GA12612@dualathlon.random> <20040309105226.GA2863@elte.hu> <20040309110233.GA3819@elte.hu> <20040309155917.GH8193@dualathlon.random> <20040309160709.GA10577@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040309160709.GA10577@elte.hu> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner-4.26.8-itk2 SpamAssassin 2.63 ClamAV 0.65 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 588 Lines: 17 * Ingo Molnar wrote: > > this use more cpu than the previous one, but no other differences. > > how fast is the system you tried this on? If it's faster than the 500 > MHz box i tried it on then please try the attached test-mmap3.c. > (which is still not doing anything extreme.) also, please run it on an UP kernel. 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/