Re: detecting overheating processors?

From: Poul-Henning Kamp <phk_at_phk.freebsd.dk>
Date: Tue, 02 Mar 2004 16:03:18 +0100
In message <6.0.1.1.1.20040302124613.03af9150_at_imap.sfu.ca>, Colin Percival 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.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk_at_FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
Received on Tue Mar 02 2004 - 06:03:24 UTC

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