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Posted to yarn-dev@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2014/07/24 20:16:39 UTC
[jira] [Created] (YARN-2352) FairScheduler: Collect metrics on
duration of critical methods that affect performance
Karthik Kambatla created YARN-2352:
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Summary: FairScheduler: Collect metrics on duration of critical methods that affect performance
Key: YARN-2352
URL: https://issues.apache.org/jira/browse/YARN-2352
Project: Hadoop YARN
Issue Type: Improvement
Components: scheduler
Affects Versions: 2.4.1
Reporter: Karthik Kambatla
Assignee: Karthik Kambatla
We need more metrics for better visibility into FairScheduler performance. At the least, we need to do this for (1) handle node events, (2) update, (3) compute fairshares, (4) preemption.
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