Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262923AbUDQLgP (ORCPT ); Sat, 17 Apr 2004 07:36:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263861AbUDQLgP (ORCPT ); Sat, 17 Apr 2004 07:36:15 -0400 Received: from zero.aec.at ([193.170.194.10]:23054 "EHLO zero.aec.at") by vger.kernel.org with ESMTP id S262923AbUDQLgO (ORCPT ); Sat, 17 Apr 2004 07:36:14 -0400 To: Andreas Hartmann cc: linux-kernel@vger.kernel.org Subject: Re: SATA support merge in 2.4.27 References: <1LQfz-2na-5@gated-at.bofh.it> <1LQfz-2na-7@gated-at.bofh.it> <1LQfz-2na-3@gated-at.bofh.it> From: Andi Kleen Date: Sat, 17 Apr 2004 13:36:11 +0200 In-Reply-To: <1LQfz-2na-3@gated-at.bofh.it> (Andreas Hartmann's message of "Sat, 17 Apr 2004 07:10:05 +0200") Message-ID: User-Agent: Gnus/5.110002 (No Gnus v0.2) Emacs/21.2 (gnu/linux) 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 Content-Length: 901 Lines: 22 Andreas Hartmann writes: > Marcelo Tosatti wrote: >> On Fri, Apr 16, 2004 at 10:51:02AM -0300, Marcelo Tosatti wrote: >> And again, unfortunately not everyone is running v2.6 on their production >> environment, yet. > > That's right! I certainly won't run it before 2.6.20 or even higher on > desktops. For example, 2.6 vanilla is much to slow (about 9%), even on > desktops - tested with compiling. It must be fixed. This most likely comes from the 1ms timer tick vs 10ms previously. I doubt this will change in mainline, but you can change it yourself with an easy tweak. Just change the HZ parameter back to 100 -Andi - 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/