From owner-freebsd-smp Sun Nov 2 12:57:10 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id MAA11751 for smp-outgoing; Sun, 2 Nov 1997 12:57:10 -0800 (PST) (envelope-from owner-freebsd-smp) Received: from ns.mt.sri.com (SRI-56K-FR.mt.net [206.127.65.42]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id MAA11745 for ; Sun, 2 Nov 1997 12:57:05 -0800 (PST) (envelope-from nate@rocky.mt.sri.com) Received: from rocky.mt.sri.com (rocky.mt.sri.com [206.127.76.100]) by ns.mt.sri.com (8.8.7/8.8.7) with ESMTP id NAA10659; Sun, 2 Nov 1997 13:56:48 -0700 (MST) Received: (from nate@localhost) by rocky.mt.sri.com (8.7.5/8.7.3) id NAA03962; Sun, 2 Nov 1997 13:56:45 -0700 (MST) Date: Sun, 2 Nov 1997 13:56:45 -0700 (MST) Message-Id: <199711022056.NAA03962@rocky.mt.sri.com> From: Nate Williams MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: "Jordan K. Hubbard" Cc: Wolfram Schneider , smp@freebsd.org Subject: Re: Some SMP timing tests. In-Reply-To: <1232.878502052@time.cdrom.com> References: <1232.878502052@time.cdrom.com> X-Mailer: VM 6.29 under 19.15 XEmacs Lucid Sender: owner-freebsd-smp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > > The bottleneck is the SUBDIR target which is not parallelized. > > > > Try the patch and run `make -j -I share/mk all' in /usr/src. > > The patch split the SUBDIR variable into 4 variables SUBDIR1, > > ... SUBDIR4 and runs 4 subdir targets simultaneously. > > Oh *igitt*! There has to be a better way than this, I think. > > What about having bsd.subdir.mk take an arbitrary ${SUBDIR} and > just divide it up internally? Unfortunately, this won't work generically because of dependencies. Ie; we *must* build/install the include files before doing other things. Nate