Szehon Ho created HIVE-7924:
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Summary: auto_sortmerge_join_8 sometimes fails with OOM
Key: HIVE-7924
URL: https://issues.apache.org/jira/browse/HIVE-7924
Project: Hive
Issue Type: Test
Components: Tests
Reporter: Szehon Ho
Assignee: Szehon Ho
Attachments: HIVE-7294.patch
Saw in some runs of this test, the following in the
[log|http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-572/failed/TestCliDriver-rcfile_merge1.q-fileformat_text.q-stats2.q-and-12-more/hive.log]:
{noformat}
(MapredLocalTask.java:executeInProcess(321)) - Hive Runtime Error: Map local
work exhausted memory
org.apache.hadoop.hive.ql.exec.mapjoin.MapJoinMemoryExhaustionException:
2014-08-29 08:31:56 Processing rows: 4 Hashtable size: 3
Memory usage: 1531884480 percentage: 0.802
at
org.apache.hadoop.hive.ql.exec.mapjoin.MapJoinMemoryExhaustionHandler.checkMemoryStatus(MapJoinMemoryExhaustionHandler.java:91)
at
org.apache.hadoop.hive.ql.exec.HashTableSinkOperator.processOp(HashTableSinkOperator.java:251)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
{noformat}
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