[ https://issues.apache.org/jira/browse/HIVE-11149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
WangMeng updated HIVE-11149: ---------------------------- Description: 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. (was: In Multi-thread environment, the Thread unsafe Class HashMap in PerfLogger.java will hang and cost large amounts of unnecessary CPU and Memory.) > 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 > Fix For: 1.2.0 > > Attachments: HIVE-11149.01.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)