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Re: Poor performance of pthreads across cpu dies.



Jonas Maebe writes:
 > 
 > 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.

Cool.  I didn't know that.   CHUD has lots of good stuff that
isn't documented / public.   I'd love to be able to figure out
the PCI config space access stuff that it has.

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



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