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https://issues.apache.org/jira/browse/SPARK-43100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mridul Muralidharan resolved SPARK-43100.
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Fix Version/s: 4.1.0
Resolution: Fixed
Issue resolved by pull request 51857
[https://github.com/apache/spark/pull/51857]
> Mismatch of field name in log event writer and parser for push shuffle metrics
> ------------------------------------------------------------------------------
>
> Key: SPARK-43100
> URL: https://issues.apache.org/jira/browse/SPARK-43100
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.4.0
> Reporter: Ye Zhou
> Assignee: Thejdeep Gudivada
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.1.0
>
>
> For push based shuffle metrics, when writting out the event to log file, the
> field name is "Push Based Shuffle", in
> [https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/util/JsonProtocol.scala#L548]
> But when parsing it out in SHS, the expected field name is "Shuffle Push Read
> Metrics", as shown
> [https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/util/JsonProtocol.scala#L1264]
> This mismatch makes all the push shuffle metrics 0 from SHS rest calls.
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