Parallel tool fails to starts with 8 workers on 8 core processor
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Machine iMac with 3.6 GHs Intel Core i9, 8 cores, 16 threads. Parallel pool starts with up to 7 workers. When I try validate with 8 workers, I get SPMD job test error. Below is the validation report.
What's wrong? Thank you, MIchal
VALIDATION REPORT
Profile: local
Scheduler Type: Local
Stage: Cluster connection test (parcluster)
Status: Passed
Start Time: Wed Sep 11 12:21:13 BST 2019
Finish Time: Wed Sep 11 12:21:13 BST 2019
Running Duration: 0 min 0 sec
Description:
Error Report:
Command Line Output:
Debug Log:
Stage: Job test (createJob)
Status: Passed
Start Time: Wed Sep 11 12:21:13 BST 2019
Finish Time: Wed Sep 11 12:21:21 BST 2019
Running Duration: 0 min 7 sec
Description:
Error Report:
Command Line Output:
Debug Log:
Stage: SPMD job test (createCommunicatingJob)
Status: Failed
Start Time: Wed Sep 11 12:21:21 BST 2019
Finish Time: Wed Sep 11 12:21:23 BST 2019
Running Duration: 0 min 2 sec
Description: Job errored or did not reach the state 'finished'.
Error Report: Job errored or did not reach the state 'finished'.
Command Line Output:
Debug Log: LOG FILE OUTPUT:
[6] Unable to open file for Java VM logging
[6] Fatal Internal Error: std::exception: dlopen(libmwkeybrd_impl.dylib, 6): no suitable image found. Did find:
[6] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[6] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: stat() failed with errno=23
[6] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[6] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23
[6] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[6] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[6] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23: Too many open files in system
[3] Unable to open file for Java VM logging
[3] Fatal Internal Error: std::exception: dlopen(libmwkeybrd_impl.dylib, 6): no suitable image found. Did find:
[3] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[3] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: stat() failed with errno=23
[3] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[3] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23
[3] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[3] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[3] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23: Too many open files in system
[1] Unable to open file for Java VM logging
[1] Fatal Internal Error: std::exception: dlopen(libmwkeybrd_impl.dylib, 6): no suitable image found. Did find:
[1] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[1] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: stat() failed with errno=23
[1] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[1] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23
[1] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[1] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[1] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23: Too many open files in system
[0] Unable to open file for Java VM logging
[0] Fatal Internal Error: std::exception: dlopen(libmwkeybrd_impl.dylib, 6): no suitable image found. Did find:
[0] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[0] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: stat() failed with errno=23
[0] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[0] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23
[0] /Applications/MATLAB_R2019a.app/bin/maci64/libmwkeybrd_impl.dylib: open() failed with errno=23
[0] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: open() failed with errno=23
[0] /Applications/MATLAB_R2019a.app/bin/maci64/./libmwkeybrd_impl.dylib: stat() failed with errno=23: Too many open files in system
Stage: Pool job test (createCommunicatingJob)
Status: Skipped
Start Time:
Finish Time:
Running Duration:
Description: Validation skipped due to previous failure.
Error Report:
Command Line Output:
Debug Log:
Stage: Parallel pool test (parpool)
Status: Skipped
Start Time:
Finish Time:
Running Duration:
Description: Validation skipped due to previous failure.
Error Report:
Command Line Output:
Debug Log:
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Antworten (1)
Ram Vijayaragavan
am 5 Feb. 2020
Hi Michal,
Refer to Alison's Answer in the following link
I think your issue is similar that one.
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