[HIVE-11200] LLAP: Cache BuddyAllocator throws NPE

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: llap
• Fix Version/s: llap

Environment

large perf cluster - with 64Gb cache sizes

• Assignee: Sergey Shelukhin
• Reporter: Gopal Vijayaraghavan
• Created: 08/Jul/15 05:51
• Updated: 17/Feb/16 01:33
• Resolved: 13/Jul/15 18:54

Description

Built off da1e0cf21aeff0a9501c5e220a6f66ba61f6da94 merge point

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