From owner-freebsd-current@FreeBSD.ORG Sat May 10 20:57:21 2003 Return-Path: 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 D575B37B401 for ; Sat, 10 May 2003 20:57:20 -0700 (PDT) Received: from mailman.zeta.org.au (mailman.zeta.org.au [203.26.10.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id B5E8C43F3F for ; Sat, 10 May 2003 20:57:19 -0700 (PDT) (envelope-from bde@zeta.org.au) Received: from katana.zip.com.au (katana.zip.com.au [61.8.7.246]) by mailman.zeta.org.au (8.9.3p2/8.8.7) with ESMTP id NAA13375; Sun, 11 May 2003 13:57:07 +1000 Date: Sun, 11 May 2003 13:57:05 +1000 (EST) From: Bruce Evans X-X-Sender: bde@gamplex.bde.org To: David Leimbach In-Reply-To: <41DA5B37-8330-11D7-9B15-0003937E39E0@mac.com> Message-ID: <20030511135005.W74110@gamplex.bde.org> References: <41DA5B37-8330-11D7-9B15-0003937E39E0@mac.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: Lars Eggert cc: current@freebsd.org Subject: Re: Interrupt latency problems X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Sun, 11 May 2003 03:57:21 -0000 On Sat, 10 May 2003, David Leimbach wrote: > Sorry for being possibly redundant but I think you *must* use sysmouse > to get rid of > the latency issues. I was arguing with the KDE developers for a while I never use it, and have no latency problems large enough to affect interactivity :-), though I have diagnostics that detect many problems just below the interactivity threshold. MUTEX_PROFILING might be enough to debug Giant lock latency. Bruce