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https://issues.apache.org/jira/browse/SPARK-9973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheng Lian updated SPARK-9973:
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Assignee: xukun
wrong buffle size
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Key: SPARK-9973
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https://issues.apache.org/jira/browse/SPARK-9973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xukun updated SPARK-9973:
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Description: allocate wrong buffer size (4+ size * columnType.defaultSize
* columnType.defaultSize), right
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xukun updated SPARK-9973:
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Description:
When cache table in memory in spark sql
allocate wrong buffer size (4+ size * columnType.defaultSize
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https://issues.apache.org/jira/browse/SPARK-9973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xukun updated SPARK-9973:
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Description:
When cache table in memory in spark sql, we allocate too more memory.