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Hudson commented on HIVE-4248: ------------------------------ Integrated in Hive-trunk-hadoop2 #168 (See [https://builds.apache.org/job/Hive-trunk-hadoop2/168/]) HIVE-4248 : Implement a memory manager for ORC (Owen Omalley via Ashutosh Chauhan) (Revision 1470249) Result = FAILURE hashutosh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1470249 Files : * /hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/MemoryManager.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcFile.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcOutputFormat.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestFileDump.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java > Implement a memory manager for ORC > ---------------------------------- > > Key: HIVE-4248 > URL: https://issues.apache.org/jira/browse/HIVE-4248 > Project: Hive > Issue Type: New Feature > Components: Serializers/Deserializers > Reporter: Owen O'Malley > Assignee: Owen O'Malley > Fix For: 0.12.0 > > Attachments: HIVE-4248.D9993.1.patch, HIVE-4248.D9993.2.patch, > HIVE-4248.D9993.4.patch > > > With the large default stripe size (256MB) and dynamic partitions, it is > quite easy for users to run out of memory when writing ORC files. We probably > need a solution that keeps track of the total number of concurrent ORC > writers and divides the available heap space between them. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira