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https://issues.apache.org/jira/browse/HIVE-15628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pengcheng Xiong updated HIVE-15628:
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Target Version/s: 3.0.0 (was: 2.2.0)
> Add more logs for hybrid grace hash join during the initial hash table loading
> ------------------------------------------------------------------------------
>
> Key: HIVE-15628
> URL: https://issues.apache.org/jira/browse/HIVE-15628
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 2.2.0
> Reporter: Wei Zheng
> Assignee: Wei Zheng
>
> This can be useful for debugging memory issues.
> Metrics that can be possibly added:
> 1. Log memory usage after say every 50M data has been loaded
> 2. Add a counter for number of write buffers already allocated
> 3. Log a snapshot of partitions (memory usage for each of them)
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