Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 3 Mar 2002 15:41:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 3 Mar 2002 15:41:36 -0500 Received: from lightning.swansea.linux.org.uk ([194.168.151.1]:28686 "EHLO the-village.bc.nu") by vger.kernel.org with ESMTP id ; Sun, 3 Mar 2002 15:41:25 -0500 Subject: Re: latency & real-time-ness. To: greearb@candelatech.com (Ben Greear) Date: Sun, 3 Mar 2002 20:55:59 +0000 (GMT) Cc: linux-kernel@vger.kernel.org (linux-kernel) In-Reply-To: <3C828393.7030501@candelatech.com> from "Ben Greear" at Mar 03, 2002 01:12:03 PM X-Mailer: ELM [version 2.5 PL6] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: From: Alan Cox Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > I'm running the program at nice -18. > So, what kind of things can I do to decrease the latency? Hack up the ksoftirq stuff to only fall back to ksoftirqd after about 500 iterations instead of one is one little detail to deal with > Would the low-latency patch help me? Yes - 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/