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Type:
Bug
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Status: Open
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Priority:
Major
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Resolution: Unresolved
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Affects Version/s: 3.0.0
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Fix Version/s: None
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Component/s: llap
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Labels:None
The perf diff between JDK8 -> JDK9 seems to be significant.
TPC-H Q6 on JDK8 takes 32s on a single node + 1 Tb scale warehouse.
TPC-H Q6 on JDK9 takes 19s on the same host + same data.
The performance difference seems to come from better JIT and better NUMA handling.
- is depended upon by
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HIVE-17599 LLAP: Automatically pre-compile all of ORC, Tez & LLAP using Java jaotc
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- Open
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- relates to
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HIVE-17632 Build Hive with JDK9
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- Open
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- links to