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Posted to issues@hive.apache.org by "WangMeng (JIRA)" <ji...@apache.org> on 2015/06/30 13:37:05 UTC

[jira] [Updated] (HIVE-11149) Fix issue with Thread unsafe Class HashMap in PerfLogger.java hangs in Multi-thread environment

     [ https://issues.apache.org/jira/browse/HIVE-11149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

WangMeng updated HIVE-11149:
----------------------------
    Attachment: HIVE-11149.01.patch

> 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 hang  and cost  large amounts of unnecessary CPU and Memory.



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