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Re: Poor performance of pthreads across cpu dies.




On 30 Aug 2007, at 00:55, Andrew Gallatin wrote:

I think the fundamental problem is the scheduler doesn't have a clue
about cpu affinity, and MacOSX is lacking any APIs or command line
interfaces that would allow the app or admin to give it a clue (like
you can on Linux, Solaris, etc).

CHUD contains such an api (utilBindThreadToCPU), but it's undocumented and therefore only suitable for experimenting.



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 >Re: Poor performance of pthreads across cpu dies. (From: Andrew Gallatin <email@hidden>)



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