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https://issues.apache.org/jira/browse/SPARK-8735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Or updated SPARK-8735:
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    Target Version/s: 1.5.0

> Expose metrics for runtime memory usage
> ---------------------------------------
>
>                 Key: SPARK-8735
>                 URL: https://issues.apache.org/jira/browse/SPARK-8735
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Andrew Or
>            Assignee: Andrew Or
>
> Spark has many uses of memory: caching, shuffle, metadata etc. It is useful 
> for users to be able to drill down on the internal memory allocation for 
> memory-intensive operations like aggregations and joins. The goal is to do 
> this for both tungsten and non-tungsten applications.



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