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https://issues.apache.org/jira/browse/HIVE-11149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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WangMeng updated HIVE-11149:
Description: In Multi-thread environment, the HashMap in PerfLogger.java
will casue massive Java Processes hang and cost large amounts of
unnecessary CPU and Memory. (was: In Multi-thread environment, the Thread
unsafe Class HashMap in PerfLogger.java will casue massive Java Processes
hang and cost large amounts of unnecessary CPU and Memory.)
> Fix issue with HashMap in PerfLogger.java hangs
>
>
> Key: HIVE-11149
> URL: https://issues.apache.org/jira/browse/HIVE-11149
> Project: Hive
> Issue Type: Bug
> Components: Logging
>Affects Versions: 1.2.0
>Reporter: WangMeng
>Assignee: WangMeng
> Attachments: HIVE-11149.01.patch, HIVE-11149.02.patch,
> HIVE-11149.03.patch
>
>
> In Multi-thread environment, the HashMap in PerfLogger.java will casue
> massive Java Processes hang and cost large amounts of unnecessary CPU and
> Memory.
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