[issue17560] problem using multiprocessing with really big objects?
Olivier Grisel
report at bugs.python.org
Mon Aug 19 23:26:49 CEST 2013
Olivier Grisel added the comment:
> In 3.3 you can do
>
> from multiprocessing.forking import ForkingPickler
> ForkingPickler.register(MyType, reduce_MyType)
>
> Is this sufficient for you needs? This is private (and its definition has moved in 3.4) but it could be made public.
Indeed I forgot that the multiprocessing pickler was made already made
pluggable in Python 3.3. I needed backward compat for python 2.6 in
joblib hence I had to rewrite a bunch of the class hierarchy.
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