Luca Canali created SPARK-27189:
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Summary: Add Executor level metrics to the metrics system
Key: SPARK-27189
URL: https://issues.apache.org/jira/browse/SPARK-27189
Project: Spark
Issue Type: Improvement
Components: Spark Core
Affects Versions: 3.0.0
Reporter: Luca Canali
Attachments: Example_dashboard_Spark_Memory_Metrics.PNG
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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