Details
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Improvement
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Status: Resolved
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Minor
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Resolution: Fixed
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3.0.0
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None
Description
This proposes to add instrumentation of memory usage via the Spark Dropwizard/Codahale metrics system. Memory usage metrics are available via the Executor metrics, recently implemented as detailed in https://issues.apache.org/jira/browse/SPARK-23206.
Making metrics usage metrics available via the Spark Dropwzard metrics system allow to improve Spark performance dashboards and study memory usage, as in the attached example graph.
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