detecting overheating processors?
Poul-Henning Kamp
phk at phk.freebsd.dk
Tue Mar 2 07:03:25 PST 2004
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.
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