[HIVE-15712] new HiveConf in SQLOperation.getSerDe() impacts CPU on hiveserver2 - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 2.1.1
Fix Version/s: 2.3.0
Component/s: HiveServer2
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Description

On doing internal performance test, with about 10 concurrent users we found that about 18% of CPU on hiveserver2 is spent in creation of new HiveConf() in SQLOperation.getSerDe().

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HIVE-15712.1.patch
26/Jan/17 20:22
0.7 kB
Thejas Nair
HIVE-15712.1.patch
24/Jan/17 08:40
0.7 kB
Anishek Agarwal

Issue Links

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GitHub Pull Request #137

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Assignee:: Anishek Agarwal

Reporter:: Anishek Agarwal

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 24/Jan/17 08:36

Updated:: 30/Aug/17 18:41

Resolved:: 27/Jan/17 05:20