From owner-freebsd-current Tue Jan 15 17:12: 5 2002 Delivered-To: freebsd-current@freebsd.org Received: from mail12.speakeasy.net (mail12.speakeasy.net [216.254.0.212]) by hub.freebsd.org (Postfix) with ESMTP id 0C5EB37B400 for ; Tue, 15 Jan 2002 17:11:57 -0800 (PST) Received: (qmail 13333 invoked from network); 16 Jan 2002 01:11:56 -0000 Received: from unknown (HELO laptop.baldwin.cx) ([64.81.54.73]) (envelope-sender ) by mail12.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 16 Jan 2002 01:11:56 -0000 Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200201160056.g0G0u3A08394@bunrab.catwhisker.org> Date: Tue, 15 Jan 2002 17:11:13 -0800 (PST) From: John Baldwin To: David Wolfskill Subject: RE: -CURRENT as of 14 Jan seems slow Cc: current@FreeBSD.org Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 16-Jan-02 David Wolfskill wrote: >>Date: Tue, 15 Jan 2002 16:46:17 -0800 (PST) >>From: John Baldwin > >>On 16-Jan-02 David Wolfskill wrote: >>> So... is this worth pursuing a bit more? > >>Two questions: > >>1) Do you have WITNESS on in your kernel config? > > Yes, in both the build machine & the laptop -- since before I made a > "local" hierarchy within my CVS repository (September 9, 2001). > >>2) If yes, have you tried building with a kernel without witness? > > No, not since I put it in to re-sync with GENERIC. I could try that, I > suppose -- but as noted, I've had WITNESS in there for a while; something > seems to have changed during that one 24-hr. period that affected things > rather radically. And I thought it notable. :-} > > I gather no one else has noticed this? Alfred added several more locks for file I/O stuff that could be the hit you are seeing. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message