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https://issues.apache.org/jira/browse/SPARK-38406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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XiDuo You updated SPARK-38406:
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Description:
If shuffle is skewed with tens of thousands of map partitions and reduce
partitions in A
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https://issues.apache.org/jira/browse/SPARK-38406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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XiDuo You updated SPARK-38406:
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Parent: SPARK-37063
Issue Type: Sub-task (was: Improvement)
> Improve perfermance of ShuffleP
