Details
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Improvement
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Status: Closed
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Major
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Resolution: Fixed
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None
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None
Description
Default value is 0.5 Lets update it to 0.99
In average case its a trade-off between cpu vs network. Erring on side of CPU is better since perf loss caused by network is usually larger.
Attachments
Attachments
Issue Links
- is superceded by
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HIVE-20656 Sensible defaults: Map aggregation memory configs are too aggressive
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- Closed
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