Ray Chiang created MAPREDUCE-6394:
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Summary: Avoid copying counters in task reports for Job History
Server
Key: MAPREDUCE-6394
URL: https://issues.apache.org/jira/browse/MAPREDUCE-6394
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: jobhistoryserver
Affects Versions: 2.7.0
Reporter: Ray Chiang
Assignee: Ray Chiang
In HsTasksBlock#render(), there is a loop to create a Javascript table which
slows down immensely.
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