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https://issues.apache.org/jira/browse/SPARK-37593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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EdisonWang updated SPARK-37593:
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Description:
Spark's tungsten memory model usually tries to allocate memory by one `page`
each time
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https://issues.apache.org/jira/browse/SPARK-37593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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EdisonWang updated SPARK-37593:
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Summary: Optimize HeapMemoryAllocator to avoid memory waste when using G1GC
(was: Optimize HeapMemo
