Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 3 Mar 2002 17:43:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 3 Mar 2002 17:43:33 -0500 Received: from ip68-3-107-226.ph.ph.cox.net ([68.3.107.226]:40937 "EHLO grok.yi.org") by vger.kernel.org with ESMTP id ; Sun, 3 Mar 2002 17:43:21 -0500 Message-ID: <3C82A702.1030803@candelatech.com> Date: Sun, 03 Mar 2002 15:43:14 -0700 From: Ben Greear Organization: Candela Technologies User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.4) Gecko/20011019 Netscape6/6.2 X-Accept-Language: en-us MIME-Version: 1.0 To: Alan Cox CC: linux-kernel Subject: Re: latency & real-time-ness. In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Alan Cox wrote: >>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 Can someone expound slightly on this? > > >>Would the low-latency patch help me? >> > > Yes Excellent, I'm compiling that now.... Thanks, Ben -- Ben Greear President of Candela Technologies Inc http://www.candelatech.com ScryMUD: http://scry.wanfear.com http://scry.wanfear.com/~greear - 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/