Messages in this thread | | | Date | Tue, 27 Mar 2001 09:54:18 -0300 (BRST) | From | Rik van Riel <> | Subject | Re: ISSUE: very slow (factor 100) 4-way 16GByte server, with 2.4.2 |
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On Tue, 27 Mar 2001, Robert Suetterlin wrote:
> ISSUE: very slow (factor 100) 4-way 16GByte server, with 2.4.2
Last time we saw this issue on the list it turned out that the machine had wrong MTRR settings and setup a significant part of its memory non-cachable.
For a 16-way machine, 100 times speed difference is exactly what I would expect when all memory is setup as uncachable.
regards,
Rik -- Virtual memory is like a game you can't win; However, without VM there's truly nothing to lose...
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