From owner-freebsd-alpha Tue Nov 27 4:26:43 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from styx.ham01.thiemo.net (port-213-20-65-63.reverse.qdsl-home.de [213.20.65.63]) by hub.freebsd.org (Postfix) with ESMTP id 7509E37B41D for ; Tue, 27 Nov 2001 04:26:33 -0800 (PST) Received: (from thiemo@localhost) by mygiea.ham01.thiemo.net (8.11.6/8.11.6) id fARBb3K57017; Tue, 27 Nov 2001 12:37:03 +0100 (CET) (envelope-from thiemo) Date: Tue, 27 Nov 2001 12:36:57 +0100 From: Thiemo Nordenholz To: Falko Meyer Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: mprotect() takes quite long -- anyone knows this? Message-ID: <20011127123654.A56998@mygiea.ham01.thiemo.net> References: <3C03741A.55375021@yahoo.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3C03741A.55375021@yahoo.de>; from wds_de@yahoo.de on Tue, Nov 27, 2001 at 12:08:10PM +0100 Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Hi there, > [ low file system performance as the reason ] I don't quite believe in that -- when running the same machine under OpenBSD, things worked well... > I think this can't be defective memory because this machine uses ECC-RAM > and you would see massive ECC-errors in this case. Do you know what FreeBSD does when an ECC error is encountered? Does it log it? Does it just silently discard the information? Can the kernel know about ECC corrective actions at all? I have no clue of all that... Another information I'd be happy to get :-) Cheers, Thiemo -- Thiemo Nordenholz http://www.thiemo.net "Computers are great at wasting time that would be otherwise be difficult to waste." -- Cliff Stoll To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message