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WangMeng commented on HIVE-11149: --------------------------------- [~xuefuz] [~sershe] I uploaded a new patch for this issue. Please check it again. Thanks. > Fix issue with Thread unsafe Class HashMap in PerfLogger.java hangs in > Multi-thread environment > --------------------------------------------------------------------------------------------------- > > 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 Thread unsafe Class HashMap in > PerfLogger.java will casue massive Java Processes hang and cost large > amounts of unnecessary CPU and Memory. -- This message was sent by Atlassian JIRA (v6.3.4#6332)