From owner-freebsd-current@FreeBSD.ORG Tue Mar 2 10:40:35 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C08FA16A4CE for ; Tue, 2 Mar 2004 10:40:35 -0800 (PST) Received: from winston.piwebs.com (217-19-20-186.dsl.cambrium.nl [217.19.20.186]) by mx1.FreeBSD.org (Postfix) with SMTP id A4CCF43D2F for ; Tue, 2 Mar 2004 10:40:34 -0800 (PST) (envelope-from avleeuwen@piwebs.com) Received: (qmail 18306 invoked from network); 2 Mar 2004 18:40:32 -0000 Received: from vincent.piwebs.com (192.168.0.95) by winston.piwebs.com with SMTP; 2 Mar 2004 18:40:32 -0000 From: Arjan van Leeuwen To: freebsd-current@freebsd.org Date: Tue, 2 Mar 2004 19:41:37 +0100 User-Agent: KMail/1.6 References: <78841.1078239798@critter.freebsd.dk> In-Reply-To: <78841.1078239798@critter.freebsd.dk> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="Boundary-02=_kVNRARg8pW1+9Ph"; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <200403021941.40072.avleeuwen@piwebs.com> cc: Poul-Henning Kamp cc: Colin Percival Subject: Re: detecting overheating processors? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: avleeuwen@piwebs.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Mar 2004 18:40:35 -0000 --Boundary-02=_kVNRARg8pW1+9Ph Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Tuesday 02 March 2004 16:03, Poul-Henning Kamp wrote: > In message <6.0.1.1.1.20040302124613.03af9150@imap.sfu.ca>, Colin Perciva= l=20 writes: > > I'm seeing something very interesting with FreeBSD Update: Lots > >of overheating processors. FreeBSD Update operates by checking > >MD5 hashes, applying patches, and checking the MD5 hashes of the > >patched files. If the file is wrong after patching, it downloads > >the entire file (and verifies its hash). > > In my experience MD5 does seem to be a really good CPU heater. > > Rather than putting any "burn-in-test" functionality into any one > program, be it sysinstall or otherwise, I would prefer to have a > program called "stress" which could be run at any time to test > hardware. I believe sysutils/cpuburn can do exactly that. Best regards, Arjan --Boundary-02=_kVNRARg8pW1+9Ph Content-Type: application/pgp-signature Content-Description: signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQBARNVk3Ym57eNCXiERAuAPAJ9upMYPbmKq3Cto49BwEWyGWJmHjgCggE4O BXSgV4SFPmZHTuFLyDLGknI= =XlDy -----END PGP SIGNATURE----- --Boundary-02=_kVNRARg8pW1+9Ph--