From owner-freebsd-hackers Mon Jul 14 10:51:42 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id KAA04711 for hackers-outgoing; Mon, 14 Jul 1997 10:51:42 -0700 (PDT) Received: from Ilsa.StevesCafe.com (Ilsa.StevesCafe.com [205.168.119.129]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id KAA04706; Mon, 14 Jul 1997 10:51:35 -0700 (PDT) Received: from Ilsa.StevesCafe.com (localhost [127.0.0.1]) by Ilsa.StevesCafe.com (8.8.6/8.8.5) with ESMTP id LAA02683; Mon, 14 Jul 1997 11:51:33 -0600 (MDT) Message-Id: <199707141751.LAA02683@Ilsa.StevesCafe.com> X-Mailer: exmh version 2.0gamma 1/27/96 From: Steve Passe To: smp@freebsd.org cc: hackers@freebsd.org Subject: interrupt latency Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 14 Jul 1997 11:51:32 -0600 Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hi, Can anyone recommend a test suite/methodology for evaluating interrupt latency? I have some ideas for improving the (currently poor) int response of the SMP kernel, but need a way to determine if I am actually bettering things. -- Steve Passe | powered by smp@csn.net | Symmetric MultiProcessor FreeBSD