From owner-freebsd-current@FreeBSD.ORG Tue Nov 1 11:43:09 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 262D316A41F for ; Tue, 1 Nov 2005 11:43:09 +0000 (GMT) (envelope-from rwatson@FreeBSD.org) Received: from cyrus.watson.org (cyrus.watson.org [209.31.154.42]) by mx1.FreeBSD.org (Postfix) with ESMTP id D028043D48 for ; Tue, 1 Nov 2005 11:43:08 +0000 (GMT) (envelope-from rwatson@FreeBSD.org) Received: from fledge.watson.org (fledge.watson.org [209.31.154.41]) by cyrus.watson.org (Postfix) with ESMTP id C6E9146B04; Tue, 1 Nov 2005 06:43:07 -0500 (EST) Date: Tue, 1 Nov 2005 11:43:07 +0000 (GMT) From: Robert Watson X-X-Sender: robert@fledge.watson.org To: Szilveszter Adam In-Reply-To: <20051101112303.GB51552@momo.buza.adamsfamily.xx> Message-ID: <20051101114237.L45155@fledge.watson.org> References: <20051101070259.GC18710@wantadilla.lemis.com> <4367150C.4030508@mawer.org> <20051101073157.GE18710@wantadilla.lemis.com> <20051101112303.GB51552@momo.buza.adamsfamily.xx> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-current@freebsd.org Subject: Re: Really poor performance on /dev/ttyv* only X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Nov 2005 11:43:09 -0000 On Tue, 1 Nov 2005, Szilveszter Adam wrote: > On Tue, Nov 01, 2005 at 06:01:57PM +1030, Greg 'groggy' Lehey wrote: >> I'd guess that this is a different situation. FWIW, the Inspiron >> series are laptops, and this is at the keyboard. The machine is brand >> new, and I've never had another version of FreeBSD on it, but I >> suspect it's -CURRENT rather than the laptop. > > FWIW, I also see slugishness on my Toshiba Satellite Pro 4200 series > with yesterday's -CURRENT, it concerns not only keyboard input but also > eg sorting of my mail spool (mbox format) in mutt and changing between > messages etc. Interestingly enough, network activity is not affected. > However, this isn't new, I have seen it also with -CURRENT from > September. > > I use SCHED_ULE as the scheduler, if that matters. I guess it matters primarily if the problem doesn't occur if you use SCHED_4BSD. :-) Could you give that a try and see? Robert N M Watson