Run more than 4-5 IA profiling or Column analysis jobs at once, some of them error out. When we run one at a time, it works

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Issue: 

When we run more than 4-5 profiling jobs at once, some of them error out.  When we run one at a time, it works. 

Solution:

Updating nproc to unlimited and restarting the IIS service resolved the issue.
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