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Posted to issues@spark.apache.org by "Luca Canali (JIRA)" <ji...@apache.org> on 2019/03/18 12:59:00 UTC

[jira] [Created] (SPARK-27189) Add Executor level metrics to the metrics system

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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