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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12171) LLAP: BuddyAllocator failures when querying uncompressed data
Date Fri, 23 Oct 2015 00:21:27 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin updated HIVE-12171:
------------------------------------
    Attachment: HIVE-12171.patch

The patch.

> LLAP: BuddyAllocator failures when querying uncompressed data
> -------------------------------------------------------------
>
>                 Key: HIVE-12171
>                 URL: https://issues.apache.org/jira/browse/HIVE-12171
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Gopal V
>            Assignee: Sergey Shelukhin
>         Attachments: HIVE-12171.other.patch, HIVE-12171.patch
>
>
> {code}
> hive> select sum(l_extendedprice * l_discount) as revenue from testing.lineitem where
l_shipdate >= '1993-01-01' and l_shipdate < '1994-01-01' ;
> Caused by: org.apache.hadoop.hive.common.io.Allocator$AllocatorOutOfMemoryException:
Failed to allocate 4920000; at 0 out of 1
>         at org.apache.hadoop.hive.llap.cache.BuddyAllocator.allocateMultiple(BuddyAllocator.java:176)
>         at org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.preReadUncompressedStream(EncodedReaderImpl.java:882)
>         at org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.readEncodedColumns(EncodedReaderImpl.java:319)
>         at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.performDataRead(OrcEncodedDataReader.java:413)
>         at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:194)
>         at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:191)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:415)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
>         at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:191)
>         at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:74)
>         at org.apache.hadoop.hive.common.CallableWithNdc.call(CallableWithNdc.java:37)
>         ... 4 more
> {code}



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