[
https://issues.apache.org/jira/browse/PIG-4707?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14969720#comment-14969720
]
Rohini Palaniswamy commented on PIG-4707:
-----------------------------------------
[~daijy],
The test does hang for me without the fix to POStream.java. Below is the
stacktrace of the hung thread. Can you recheck?
{code}
"TezChild" daemon prio=5 tid=0x00007fd92c237000 nid=0x4d07 waiting on condition
[0x000000010c5ce000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000007fbc47b68> (a
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
at
java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:374)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStream.getNextTuple(POStream.java:157)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:307)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POFilter.getNextTuple(POFilter.java:91)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:307)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.getStreamCloseResult(POSplit.java:277)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.getNextTuple(POSplit.java:213)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.runPipeline(PigProcessor.java:334)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.run(PigProcessor.java:199)
{code}
> [Pig on Tez] Streaming job hangs with pig.exec.mapPartAgg=true
> --------------------------------------------------------------
>
> Key: PIG-4707
> URL: https://issues.apache.org/jira/browse/PIG-4707
> Project: Pig
> Issue Type: Bug
> Reporter: Rohini Palaniswamy
> Assignee: Rohini Palaniswamy
> Fix For: 0.16.0
>
> Attachments: PIG-4707-1-withoutwhitespacechanges.patch,
> PIG-4707-1.patch
>
>
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
