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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-10925) Non-static threadlocals in metastore code can potentially cause memory leak
Date Thu, 04 Jun 2015 14:46:38 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10925?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14572905#comment-14572905
] 

Hive QA commented on HIVE-10925:
--------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12737489/HIVE-10925.1.patch

{color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 8998 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_autogen_colalias
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_nondeterministic
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx_cbo_2
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4173/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4173/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4173/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 3 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12737489 - PreCommit-HIVE-TRUNK-Build

> Non-static threadlocals in metastore code can potentially cause memory leak
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-10925
>                 URL: https://issues.apache.org/jira/browse/HIVE-10925
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13
>            Reporter: Vaibhav Gumashta
>            Assignee: Vaibhav Gumashta
>         Attachments: HIVE-10925.1.patch
>
>
> There are many places where non-static threadlocals are used. I can't seem to find a
good logic for using them. However, they can potentially result in leaking objects if for
example they are created in a long running thread every time the thread handles a new session.



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