Josh Rosen created SPARK-20863:
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Summary: Add metrics/instrumentation to LiveListenerBus
Key: SPARK-20863
URL: https://issues.apache.org/jira/browse/SPARK-20863
Project: Spark
Issue Type: New Feature
Components: Spark Core
Affects Versions: 2.2.0
Reporter: Josh Rosen
Assignee: Josh Rosen
I think that we should add Coda Hale metrics to the LiveListenerBus in order to
count the number of queued, processed, and dropped events, as well as a timer
tracking per-event processing times.
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