Issues
is:issue state:open label:topic-multiprocessing
is:issue state:open label:topic-multiprocessing
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Fork server doesn't flush stdout/stderr after preloading modules, potentially leaving buffered data to be inherited by child processes
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#135335 In python/cpython;AssertionError in test.test_multiprocessing_spawn.test_processes.WithProcessesTestProcess.test_interrupt
testsTests in the Lib/test dirTests in the Lib/test dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#133651 In python/cpython;Document the public <code>multiprocessing.[Bounded]Semaphore.get_value</code> method and refactor code
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-featureA feature request or enhancementA feature request or enhancementStatus: Open.#133146 In python/cpython;<code>ProcessPoolExecutor</code> raises exception or hangs the process when <code>shutdown(wait=False)</code> and worker throws exception
3.13bugs and security fixesbugs and security fixes3.14bugs and security fixesbugs and security fixes3.15new features, bugs and security fixesnew features, bugs and security fixesstdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#132969 In python/cpython;REPL: AttributeError: module <code>__mp_main__</code> has no attribute <code>is_prime</code> in <code>ProcessPoolExecutor</code> example
3.12only security fixesonly security fixes3.13bugs and security fixesbugs and security fixes3.14bugs and security fixesbugs and security fixesstdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#132898 In python/cpython;Multiprocessing queue doesn't make the program exit properly
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#132634 In python/cpython;multiprocessing.Process.start hangs when a Thread is waiting for input()
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#132276 In python/cpython;Ensure that <code>multiprocessing.util.get_temp_dir()</code> can be used to create socket files with limited path length
3.14bugs and security fixesbugs and security fixes3.15new features, bugs and security fixesnew features, bugs and security fixesstdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#132124 In python/cpython;File descriptor leak using multiprocessing.Queue
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#131794 In python/cpython;concurrent.futures.ProcessPoolExecutor raises during shutdown
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#131598 In python/cpython;<code>concurrent.futures.Executor.map</code> temporarily exceeds its <code>buffersize</code> while collecting the next result
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#131466 In python/cpython;<code>multiprocessing.Process.is_alive()</code> can incorrectly return True after <code>join()</code>
stdlibPython modules in the Lib dirPython modules in the Lib dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or errorStatus: Open.#130895 In python/cpython;