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multiprocessing scheduler silently hangs with lock task argument #1341

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multiprocessing scheduler silently hangs with lock task argument #1341

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nirizr
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@nirizr nirizr commented Jun 29, 2016

Signed-off-by: Nir Izraeli nirizr@gmail.com

@nirizr nirizr mentioned this pull request Jun 29, 2016
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@nirizr nirizr force-pushed the multiprocessing_lock_hang branch 3 times, most recently from 88c120a to d627ed2 Compare June 29, 2016 11:47
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jcrist commented Jun 29, 2016

See #1342 (comment) for explanation as to why this fails. The solution is:

  • Don't try to serialize multiprocessing.Lock objects (see that comment for other options that may solve your problem).
  • Improve error handling on loads operations to gracefully fail and not lock up the scheduler.

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multiprocessing scheduler silently hangs with lock task argument
21f65c3 
Signed-off-by: Nir Izraeli <nirizr@gmail.com>
@nirizr nirizr force-pushed the multiprocessing_lock_hang branch from d627ed2 to 21f65c3 Compare June 29, 2016 13:14
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jcrist commented Jun 30, 2016

Superseded by #1343. Closing.

@jcrist jcrist closed this Jun 30, 2016
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