zhaojk created HIVE-24650:
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Summary: hiveserver2 memory usage is extremely high, GC unable to
recycle
Key: HIVE-24650
URL: https://issues.apache.org/jira/browse/HIVE-24650
Project: Hive
Issue Type: Bug
Components: HiveServer2
Affects Versions: 3.1.0
Environment: hive3.1.0
Reporter: zhaojk
Attachments: 1.png, 2.png, 3.png
HDP's HiveServer2 is using 80GB of memory (HEAP is configured with 74GB), and
when the memory is full, there will be frequent Full GC, and then the memory
cannot be recycled, resulting in a service exception.Analyze memory usage.The
details at
https://blog.csdn.net/Small_codeing/article/details/112601226
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