From owner-freebsd-smp Sun Jan 13 18:40:55 2002 Delivered-To: freebsd-smp@freebsd.org Received: from rwcrmhc52.attbi.com (rwcrmhc52.attbi.com [216.148.227.88]) by hub.freebsd.org (Postfix) with ESMTP id E119237B416; Sun, 13 Jan 2002 18:40:53 -0800 (PST) Received: from peter3.wemm.org ([12.232.27.13]) by rwcrmhc52.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20020114024053.VIYC3578.rwcrmhc52.attbi.com@peter3.wemm.org>; Mon, 14 Jan 2002 02:40:53 +0000 Received: from overcee.wemm.org (overcee.wemm.org [10.0.0.3]) by peter3.wemm.org (8.11.0/8.11.0) with ESMTP id g0E2ers77748; Sun, 13 Jan 2002 18:40:53 -0800 (PST) (envelope-from peter@wemm.org) Received: from wemm.org (localhost [127.0.0.1]) by overcee.wemm.org (Postfix) with ESMTP id 3D7763A03; Sun, 13 Jan 2002 18:40:53 -0800 (PST) (envelope-from peter@wemm.org) X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4 To: Alfred Perlstein Cc: jhb@FreeBSD.ORG, smp@FreeBSD.ORG Subject: Re: witness speedups? In-Reply-To: <20020113160442.U7984@elvis.mu.org> Date: Sun, 13 Jan 2002 18:40:53 -0800 From: Peter Wemm Message-Id: <20020114024053.3D7763A03@overcee.wemm.org> Sender: owner-freebsd-smp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Alfred Perlstein wrote: > Is there anything you can do to speed up witness a bit? I seem to recall something about the 'WITNESS_SKIPSPIN' option which leaves spinlocks out of the picture and speeds things up a lot. I think I have not used it before though so I dont know for sure. Cheers, -Peter -- Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message