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Fail to create more than 12 workers using parallel toolbox on linux (matlab R2019b)

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Yongna GUO
Yongna GUO on 22 Feb 2021
Answered: Raymond Norris on 22 Feb 2021
I am trying to using parallel toolbox on linux, the cores is 56, I would like to set the workers to 56. But it failed.
Here are the errors:
7*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad0265120 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad03caef0 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad0266da0 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': double free or corruption (!prev): 0x00007faad0266da0 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad00ddda0 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad00ffab0 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad0397370 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad00f5f70 ***
*** Error in `*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad0099bd0 ***
/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad03876c0 ***
*** Error in `*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': *** Error in `double free or corruption (!prev): 0x00007faad02a7aa0 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad016a660 ***
*** Error in `/opt/hpc/MATLAB/R2019b/bin/glnxa64/MATLAB': free(): corrupted unsorted chunks: 0x00007faad02cda00 ***
Please help me! Thanks!

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