Xianyin Xin created YARN-3652:
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Summary: A {{SchedulerMetrics}} may be need for evaluating the
scheduler's performance
Key: YARN-3652
URL: https://issues.apache.org/jira/browse/YARN-3652
Project: Hadoop YARN
Issue Type: Improvement
Components: resourcemanager, scheduler
Reporter: Xianyin Xin
As discussed in YARN-3630, a {{SchedulerMetrics}} may be need for evaluating
the scheduler's performance. The performance indexes includes #events waiting
for being handled by scheduler, the throughput, the scheduling delay and/or
other indicators.
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