2015-06-26 16:14:56,215 INFO [main] org.apache.hadoop.mapreduce.task.reduce.MergeManagerImpl: finalMerge called with 4 in-memory map-outputs and 5 on-disk map-outputs
2015-06-26 16:14:56,217 INFO [main] org.apache.hadoop.mapred.Merger: Merging 4 sorted segments
2015-06-26 16:14:56,217 INFO [main] org.apache.hadoop.mapred.Merger: Down to the last merge-pass, with 4 segments left of total size: 142558662 bytes
2015-06-26 16:14:57,234 INFO [main] org.apache.hadoop.mapreduce.task.reduce.MergeManagerImpl: Merged 4 segments, 142558706 bytes to disk to satisfy reduce memory limit
2015-06-26 16:14:57,235 INFO [main] org.apache.hadoop.mapreduce.task.reduce.MergeManagerImpl: Merging 6 files, 789110010 bytes from disk
2015-06-26 16:14:57,236 INFO [main] org.apache.hadoop.mapreduce.task.reduce.MergeManagerImpl: Merging 0 segments, 0 bytes from memory into reduce
2015-06-26 16:14:57,236 INFO [main] org.apache.hadoop.mapred.Merger: Merging 6 sorted segments
2015-06-26 16:14:57,243 INFO [main] org.apache.hadoop.io.compress.CodecPool: Got brand-new decompressor [.snappy]
2015-06-26 16:14:57,243 INFO [main] org.apache.hadoop.mapred.Merger: Down to the last merge-pass, with 6 segments left of total size: 3293450894 bytes
2015-06-26 16:14:57,605 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.skip.on is deprecated. Instead, use mapreduce.job.skiprecords
2015-06-26 16:15:44,841 FATAL [main] org.apache.hadoop.mapred.YarnChild: Error running child : java.lang.OutOfMemoryError: Java heap space
at com.linkedin.cubert.memory.PagedByteArray.ensureCapacity(PagedByteArray.java:192)
at com.linkedin.cubert.memory.PagedByteArray.write(PagedByteArray.java:141)
at com.linkedin.cubert.memory.PagedByteArrayOutputStream.write(PagedByteArrayOutputStream.java:67)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
at java.io.DataOutputStream.writeUTF(DataOutputStream.java:401)
at java.io.DataOutputStream.writeUTF(DataOutputStream.java:323)
at org.apache.pig.data.utils.SedesHelper.writeChararray(SedesHelper.java:66)
at org.apache.pig.data.BinInterSedes.writeDatum(BinInterSedes.java:580)
at org.apache.pig.data.BinInterSedes.writeDatum(BinInterSedes.java:462)
at org.apache.pig.data.utils.SedesHelper.writeGenericTuple(SedesHelper.java:135)
at org.apache.pig.data.BinInterSedes.writeTuple(BinInterSedes.java:650)
at org.apache.pig.data.BinInterSedes.writeDatum(BinInterSedes.java:470)
at org.apache.pig.data.BinSedesTuple.write(BinSedesTuple.java:40)
at com.linkedin.cubert.io.DefaultTupleSerializer.serialize(DefaultTupleSerializer.java:41)
at com.linkedin.cubert.io.DefaultTupleSerializer.serialize(DefaultTupleSerializer.java:28)
at com.linkedin.cubert.utils.SerializedTupleStore.addToStore(SerializedTupleStore.java:118)
at com.linkedin.cubert.block.CreateBlockOperator$StoredBlock.<init>(CreateBlockOperator.java:145)
at com.linkedin.cubert.block.CreateBlockOperator.createBlock(CreateBlockOperator.java:536)
at com.linkedin.cubert.block.CreateBlockOperator.next(CreateBlockOperator.java:488)
at com.linkedin.cubert.plan.physical.PhaseExecutor.prepareOperatorChain(PhaseExecutor.java:261)
at com.linkedin.cubert.plan.physical.PhaseExecutor.<init>(PhaseExecutor.java:111)
at com.linkedin.cubert.plan.physical.CubertReducer.run(CubertReducer.java:68)
at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:627)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
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:1642)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)