Thread pool for launching containers in MR AM not expanding as expected
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Key: MAPREDUCE-3616
URL: https://issues.apache.org/jira/browse/MAPREDUCE-3616
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mr-am, performance
Affects Versions: 0.23.1
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Fix For: 0.23.1
Found this while running some benchmarks on 350 nodes. The thread pool stays at
60 for a long time and only expands to 350 towards the fag end of the job.
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