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IDProjectCategoryView StatusDate SubmittedLast Update
0015572ParaView(No Category)public2015-07-08 10:062016-08-12 09:59
ReporterMo Sha 
Assigned ToKitware Robot 
PrioritynormalSeverityminorReproducibilityhave not tried
StatusclosedResolutionmoved 
PlatformOSOS Version
Product Version4.3 
Target VersionFixed in Version 
Summary0015572: Paraview Python Shell canot create an instance of multiprocessing.Pool
DescriptionIn order to use multi-core cpu, i try to create a multiprocessing.Pool instance for multi-processing programming. And the pvpython will crash immediately when creating multiprocessing.Pool instance as followed:

import multiprocessing
pool = multiprocessing.Pool(process=4)

Process PoolWorker-1:
Process PoolWorker-2:
Traceback (most recent call last):
paraview: Fatal IO error 2 (No such file or directory) on X server :0.
Process PoolWorker-3:
paraview: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.
Process PoolWorker-4:
paraview: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.
[xcb] Unknown sequence number while processing queue
[xcb] Most likely this is a multi-threaded client and XInitThreads has not been called
[xcb] Aborting, sorry about that.
paraview: ../../src/xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
paraview: Fatal IO error 2 (No such file or directory) on X server :0.
Aborted (core dumped)
TagsNo tags attached.
ProjectRelease
Topic Name
Typecrash
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  Notes
(0038843)
Kitware Robot (administrator)
2016-08-12 09:59

 Resolving issue as `moved`.

This issue tracker is no longer used. Further discussion of this issue may take place in the current ParaView Issues page linked in the banner at the top of this page.

 Issue History
Date Modified Username Field Change
2015-07-08 10:06 Mo Sha New Issue
2016-08-12 09:59 Kitware Robot Note Added: 0038843
2016-08-12 09:59 Kitware Robot Status backlog => closed
2016-08-12 09:59 Kitware Robot Resolution open => moved
2016-08-12 09:59 Kitware Robot Assigned To => Kitware Robot

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