[Beowulf] Re: Opteron 275 performance
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Greg Lindahl lindahl at pathscale.comWed Jul 27 12:08:16 PDT 2005
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On Wed, Jul 27, 2005 at 08:09:32PM +0200, Vincent Diepeveen wrote: > Steve, > Things depend upon what your software is sensitive to. Vincent, I know you think everthing is a nail because you like hammers, but if Steve's problem doesn't thrash the TLB, your entire email is not relevant. Few programs thrash the TLB. There are some programs sensitive to memory latency, but you only consider memory latency with TLB thrashing, which is much less common. In short: this probably isn't a nail. -- greg
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