From owner-freebsd-smp Mon Dec 2 17:15:02 1996 Return-Path: owner-smp Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id RAA26538 for smp-outgoing; Mon, 2 Dec 1996 17:15:02 -0800 (PST) Received: from bluenose.na.tuns.ca (bluenose.na.tuns.ca [134.190.50.156]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id RAA26516 for ; Mon, 2 Dec 1996 17:14:57 -0800 (PST) Received: (from smp@localhost) by bluenose.na.tuns.ca (8.7.6/8.7.3) id VAA11322; Mon, 2 Dec 1996 21:11:14 -0400 (AST) From: "J.M. Chuang" Message-Id: <199612030111.VAA11322@bluenose.na.tuns.ca> Subject: Re: Status report... To: peter@spinner.dialix.com (Peter Wemm) Date: Mon, 2 Dec 1996 21:11:13 -0400 (AST) Cc: smp@freebsd.org In-Reply-To: <199612030049.IAA02845@spinner.DIALix.COM> from Peter Wemm at "Dec 3, 96 08:49:46 am" X-Mailer: ELM [version 2.4ME+ PL13 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-smp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > If you were to time a 'make -j 8' or whatever, you'll currently notice > that it is no faster than a 'make'.... Parallel scheduling is rather > broken as a result of automatically starting the AP cpu's. I don't know > why, but turning it off (again!) fixes it. Could the disappearance of sig11 be related to the broken parallel scheduling? Before the merge of the current, if there is only one active cpu with smp-kernel, sig11 does not show up often. Jim