[Zope] strange performance problem
Dennis Allison
allison at sumeru.stanford.EDU
Tue Mar 23 10:38:50 EST 2004
Thanks. I'll review the archives. -d
On Tue, 23 Mar 2004, Chris Withers wrote:
> Dennis Allison wrote:
>
> > 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.
>
> Okay, but I have lots of memories of reading about problems with Python's Global
> Interpretter Lock and lightly loaded multi-processor machines.
>
> The mailinglist archives may give more of a clue.
>
> One thing you could try is to get a ZEO storage server up and running, then run
> up 4 or 5 ZEO clients, but each with only one thread. Then you just need to
> figure out how to round-robin them so they all appear through one port...
>
> cheers,
>
> Chris
>
> --
> Simplistix - Content Management, Zope & Python Consulting
> - http://www.simplistix.co.uk
>
More information about the Zope
mailing list