xeon hyperthreading & GIL
Aahz
aahz at pythoncraft.com
Wed Feb 12 11:44:58 EST 2003
In article <1044884763.968037 at ananke.eclipse.net.uk>,
seb bacon <seb.bacon at jamkit.com> wrote:
>
>Therefore, the fact that you can't schedule them on SMP does not explain
>why SMP performs worse than single-CPU in many python applications.
The only reason I can think of for that would be loss of caching effect
due to switching processes between CPUs. Modern OSes are supposed to
minimize that, but I don't have enough experience in this area to give
much help.
--
Aahz (aahz at pythoncraft.com) <*> http://www.pythoncraft.com/
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