Exploiting Dual Core's with Py_NewInterpreter's separated GIL ?
Paul Rubin
http
Sat Nov 4 12:12:06 EST 2006
"Martin v. Löwis" <martin at v.loewis.de> writes:
> > PS: Besides: what are speed costs of LOCK INC <mem> ?
>
> That very much depends on the implementation. In
> http://gcc.gnu.org/ml/java/2001-03/msg00132.html
> Hans Boehm claims it's 15 cycles.
I think that has to be on a single processor, or at most a dual core
processor with shared cache on die. With multiple cpu chips I don't
think can get the signals around that fast.
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