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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11200) LLAP: Cache BuddyAllocator throws NPE
Date Thu, 09 Jul 2015 00:11:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14619623#comment-14619623
] 

Gopal V commented on HIVE-11200:
--------------------------------

The current run has served out ~900 queries without throwing this error again.

> LLAP: Cache BuddyAllocator throws NPE
> -------------------------------------
>
>                 Key: HIVE-11200
>                 URL: https://issues.apache.org/jira/browse/HIVE-11200
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: llap
>         Environment: large perf cluster - with 64Gb cache sizes
>            Reporter: Gopal V
>            Assignee: Sergey Shelukhin
>            Priority: Minor
>             Fix For: llap
>
>
> Built off da1e0cf21aeff0a9501c5e220a6f66ba61f6da94 merge point
> {code}
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.hive.llap.cache.BuddyAllocator$Arena.allocateWithSplit(BuddyAllocator.java:331)
>         at org.apache.hadoop.hive.llap.cache.BuddyAllocator$Arena.allocateWithExpand(BuddyAllocator.java:399)
>         at org.apache.hadoop.hive.llap.cache.BuddyAllocator$Arena.access$300(BuddyAllocator.java:228)
>         at org.apache.hadoop.hive.llap.cache.BuddyAllocator.allocateMultiple(BuddyAllocator.java:156)
>         at org.apache.hadoop.hive.ql.io.orc.InStream.readEncodedStream(InStream.java:761)
>         at org.apache.hadoop.hive.ql.io.orc.EncodedReaderImpl.readEncodedColumns(EncodedReaderImpl.java:462)
>         at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:342)
>         at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:59)
>         at org.apache.hadoop.hive.common.CallableWithNdc.call(CallableWithNdc.java:37)
>         ... 4 more
> 2015-07-08 01:17:42,798 [TezTaskRunner_attempt_1435700346116_1212_4_05_000080_0(attempt_1435700346116_1212_4_05_000080_0)]
ERROR org.apache.hadoop.hive.ql.exec.tez.TezProcessor: org.apache.hadoop.hive.ql.metadata.HiveException:
java.io.IOException: java.io.IOException: java.lang.NullPointerException
> {code}



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