[issue17560] problem using multiprocessing with really big objects?

Change by Oleksandr Buchkovskyi : -- keywords: +patch pull_requests: +9646 stage: -> patch review ___ Python tracker <https://bugs.python.org/issu

[issue35152] too small type for struct.pack/unpack in mutliprocessing.Connection

Change by Oleksandr Buchkovskyi : -- keywords: +patch pull_requests: +9613 stage: -> patch review ___ Python tracker <https://bugs.python.org/issu

[issue35152] too small type for struct.pack/unpack in mutliprocessing.Connection

New submission from Oleksandr Buchkovskyi : the problem is reproduced on big multiprocessing.Process output when the size of the output gets bigger than signed int a struct error is raised ``` python3 test.py Process ForkPoolWorker-1: Traceback (most recent call last): File "/usr/

[issue34563] invalid assert on big output of multiprocessing.Process

Oleksandr Buchkovskyi added the comment: thank you for all the help in merging this fix! -- ___ Python tracker <https://bugs.python.org/issue34563> ___ ___ Pytho

[issue34563] invalid assert on big output of multiprocessing.Process

Change by Oleksandr Buchkovskyi : -- pull_requests: +8528 ___ Python tracker <https://bugs.python.org/issue34563> ___ ___ Python-bugs-list mailing list Unsub

[issue34563] invalid assert on big output of multiprocessing.Process

Oleksandr Buchkovskyi added the comment: By bigger than signed int i meant bigger than positive signed int -- ___ Python tracker <https://bugs.python.org/issue34

[issue34563] invalid assert on big output of multiprocessing.Process

Change by Oleksandr Buchkovskyi : -- versions: +Python 3.7 ___ Python tracker <https://bugs.python.org/issue34563> ___ ___ Python-bugs-list mailing list Unsub

[issue34563] invalid assert on big output of multiprocessing.Process

Change by Oleksandr Buchkovskyi : -- pull_requests: +8494 ___ Python tracker <https://bugs.python.org/issue34563> ___ ___ Python-bugs-list mailing list Unsub

[issue34563] invalid assert on big output of multiprocessing.Process

Change by Oleksandr Buchkovskyi : -- pull_requests: +8493 ___ Python tracker <https://bugs.python.org/issue34563> ___ ___ Python-bugs-list mailing list Unsub

[issue34563] invalid assert on big output of multiprocessing.Process

New submission from Oleksandr Buchkovskyi : the bug is reproduced on big multiprocessing.Process output when the size of the output gets bigger than signed int the value becomes negative, thus ``` assert left > 0 ``` in multiprocessing/connection.py:337 raises an exception like