[Python-ideas] PEP 554: Stdlib Module to Support Multiple Interpreters in Python Code
Eric Snow
ericsnowcurrently at gmail.com
Thu Sep 7 17:09:44 EDT 2017
On Thu, Sep 7, 2017 at 1:14 PM, Sebastian Krause <sebastian at realpath.org> wrote:
> How is the GIL situation with subinterpreters these days, is the
> long-term goal still "solving multi-core Python", i.e. using
> multiple CPU cores from within the same process? Or is it mainly
> used for isolation?
The GIL is still process-global. The goal is indeed to change this to
support actual multi-core parallelism. However, the benefits of
interpreter isolation are certainly a win otherwise. :)
-eric
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