From owner-freebsd-questions Mon Nov 22 5:13:46 1999 Delivered-To: freebsd-questions@freebsd.org Received: from cs.Technion.AC.IL (csa.cs.technion.ac.il [132.68.32.1]) by hub.freebsd.org (Postfix) with ESMTP id 18A0F152D2; Mon, 22 Nov 1999 05:13:37 -0800 (PST) (envelope-from nadav@cs.technion.ac.il) Received: from csd.cs.technion.ac.il (csd.cs.technion.ac.il [132.68.32.8]) by cs.Technion.AC.IL (8.9.0/8.9.0) with ESMTP id PAA03234; Mon, 22 Nov 1999 15:14:58 +0200 (IST) Received: from localhost (nadav@localhost) by csd.cs.technion.ac.il (8.9.3/8.9.0) with SMTP id PAA24011; Mon, 22 Nov 1999 15:14:55 +0200 (IST) X-Authentication-Warning: csd.cs.technion.ac.il: nadav owned process doing -bs Date: Mon, 22 Nov 1999 15:14:53 +0200 (IST) From: Nadav Eiron X-Sender: nadav@csd To: Stan Brown Cc: freebsd-questions@freebsd.org Subject: Re: How to determine IRQ usage? In-Reply-To: <199911221254.EAA01638@netcom.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Mon, 22 Nov 1999, Stan Brown wrote: > I just put together a new/old 486 machine this weekend. I have several > other 496's, but this one is several orders of magnitude slower :-( > > Looking at top, it appears to be spending an inordintae amount of time > in interupts. I am thinking I may have an IRQ conflict. > > Is ther any way to determine what IRQ's are in use, and or being > generated? This is more appropriate for -questions. Redirected. As for seeing what interrupts are being generated, vmstat -i is your friend. As for the interrupts being used, see the dmesg output (which is saved in /var/run/dmesg.boot). > > -- > Stan Brown stanb@netcom.com 404-996-6955 > Factory Automation Systems > Atlanta Ga. > -- > Look, look, see Windows 95. Buy, lemmings, buy! > Pay no attention to that cliff ahead... Henry Spencer > (c) 1998 Stan Brown. Redistribution via the Microsoft Network is prohibited. > > Hope this helps, Nadav To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message