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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14727) llap-server may case file descriptor leak in BuddyAllocator class
Date Fri, 09 Sep 2016 11:55:22 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14727?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15476892#comment-15476892
] 

Hive QA commented on HIVE-14727:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12827725/HIVE-14727.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 8 failed/errored test(s), 10546 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.org.apache.hadoop.hive.cli.TestCliDriver
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[acid_mapjoin]
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[dynpart_sort_optimization_acid]
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[stats0]
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vector_join_part_col_char]
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[acid_bucket_pruning]
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainuser_3]
org.apache.hive.jdbc.TestJdbcWithMiniHS2.testAddJarConstructorUnCaching
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/1140/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/1140/console
Test logs: http://ec2-204-236-174-241.us-west-1.compute.amazonaws.com/logs/PreCommit-HIVE-MASTER-Build-1140/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
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: 8 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12827725 - PreCommit-HIVE-MASTER-Build

> llap-server may case file descriptor leak in BuddyAllocator class
> -----------------------------------------------------------------
>
>                 Key: HIVE-14727
>                 URL: https://issues.apache.org/jira/browse/HIVE-14727
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>    Affects Versions: 2.2.0
>            Reporter: Yechao Chen
>            Assignee: Yechao Chen
>         Attachments: HIVE-14727.patch
>
>
> llap-server,the method preallocate(int) of  BuddyAllocator may case file descriptor leak
when FileChannel map allocate memory error.
> the code:
>         //here if failed
>          ByteBuffer rwbuf = rwf.getChannel().map(MapMode.READ_WRITE, 0, arenaSize);
>         // A mapping, once established, is not dependent upon the file channel that was
used to
>         // create it. delete file and hold onto the map
>        //can not close() and delete file
>         rwf.close();
>         rf.delete();



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