[Zope] strange performance problem

Dennis Allison allison at sumeru.stanford.EDU
Mon Mar 22 12:03:22 EST 2004


While it's possible, the scheduler is pretty good at maintaining processor
affinity without intervention.  I have *never* seen anything which would
suggest that is a problem.  This is happening on an unloaded system when
processor affinity issues should be hard to trigger.


On Mon, 22 Mar 2004, Chris Withers wrote:

> Dennis Allison wrote:
> > Oh, yes, the environment..  Dual Athlon Barton Stepping CPUs AMD2600,
> 
> Ouch. What're you doing to make sure Zope only uses one of those processors?
> 
> > Tiger Motherboard, 4GB memory, 4x120 3Ware RAID 10, ethernet feed.  RH7.3
> > OS, Python 2.3.1, Zope 2.6.2b3.
> 
> Any other products involved?
> 
> Sounds like you might have processor affinity fun'n'games...
> 
> Chris
> 
> -- 
> Simplistix - Content Management, Zope & Python Consulting
>             - http://www.simplistix.co.uk
> 




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