Messages in this thread | | | Date | Mon, 11 Nov 2002 00:51:43 +0000 | From | Dave Jones <> | Subject | Re: Memory performance on Serverworks GC-LE based system poor? |
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On Mon, Nov 11, 2002 at 01:30:13AM +0100, Martin Knoblauch wrote:
> I have experienced extreme low STREAMS numbers (about 600 MB/sec for Triad) > on two dual CPU systems based on the ServerWorks GC-LE chipset (SuperMicro > P4DLR+ mainboard). Both systems had 2x2.4 GHz XEONs, 4GB of DDR memory and > were running kernel 2.4.18. I would usually expect STREAMS numbers of about > 2000 MB/sec for this kind of systems. > > Does this ring any bells?
ISTR serverworks LE errata with MTRRs and write-combining. Whether this is biting you or not I can't say.
Dave
-- | Dave Jones. http://www.codemonkey.org.uk | SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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