[TAJO-1526] Investigate the frequent failures of Travis CI

• Type: Task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Assignee: Jihoon Son
• Reporter: Jihoon Son
• Created: 06/Apr/15 01:57
• Updated: 20/Apr/15 02:36
• Resolved: 20/Apr/15 02:36

Description

Travis CI is frequently failed in recent days. It seems that the test is killed due to some reaons. Since the test is killed around TestExternalSortExec which writes more than 52 MB, I suspect the write size limit, but am not sure.

Here are some logs.

...
Running org.apache.tajo.engine.planner.physical.TestExternalSortExec
Run: testLeftOuterJoinWithNull1[3]
Run: testLeftOuterJoinWithNull2[3]
Run: testLeftOuterJoinWithNull3[3]
Run: testRightOuterJoinWithThetaJoinConditionInWhere[3]
Run: testLeftOuterWithEmptyTable[3]
Run: testFullOuterJoinPredicationCaseByCase1[3]
Run: testRightOuterJoin1[3]
Run: testJoinOnMultipleDatabases[3]
Run: testFullOuterJoinWithEmptyTable1[3]
Run: testFullOuterJoinWithEmptyIntermediateData[3]
Run: testCrossJoinWithThetaJoinConditionInWhere[3]
Run: testComplexJoinCondition1[3]
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 23.036 sec - in org.apache.tajo.engine.planner.physical.TestExternalSortExec
Running org.apache.tajo.engine.planner.physical.TestTupleSorter
Run: testComplexJoinCondition2[3]
Run: testComplexJoinCondition3[3]
Run: testComplexJoinCondition4[3]
Run: testComplexJoinCondition5[3]
Run: testComplexJoinCondition6[3]
2015-04-05 17:31:25,478 WARN: org.apache.tajo.engine.planner.global.GlobalPlanner (visitTableSubQuery(1536)) - Can't find left most SubQuery in the UnionNode.
Run: testComplexJoinCondition7[3]
2015-04-05 17:31:27,707 WARN: org.apache.tajo.engine.planner.global.GlobalPlanner (visitTableSubQuery(1536)) - Can't find left most SubQuery in the UnionNode.
Run: testDifferentTypesJoinCondition[3]
Run: testComplexJoinsWithCaseWhen[3]
Run: testJoinWithOrPredicates[3]
Run: testLeftOuterJoinWithEmptyTable1[3]
Run: testLeftOuterJoinWithEmptyTable2[3]
Run: testLeftOuterJoinWithEmptyTable3[3]
Run: testLeftOuterJoinWithEmptyTable4[3]
Run: testLeftOuterJoinWithEmptyTable5[3]
Run: testJoinCoReferredEvals1[3]
Run: testCrossJoinWithEmptyTable1[3]
Run: testLeftOuterJoinWithThetaJoinConditionInWhere[3]
Run: testJoinWithJson2[3]
Run: testOuterJoinAndCaseWhen1[3]
Run: testJoinOnMultipleDatabasesWithJson[3]
Killed
Run: testInnerJoinWithEmptyTable[3]
Run: testJoinWithDifferentShuffleKey[3]
Run: testJoinFilterOfRowPreservedTable1[3]
...

...
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.096 sec - in org.apache.tajo.engine.planner.physical.TestFullOuterHashJoinExec
Running org.apache.tajo.engine.planner.physical.TestFullOuterMergeJoinExec
2015-04-04 10:10:38,960 WARN: org.apache.tajo.engine.planner.global.GlobalPlanner (visitTableSubQuery(1536)) - Can't find left most SubQuery in the UnionNode.
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.963 sec - in org.apache.tajo.engine.planner.physical.TestFullOuterMergeJoinExec
Running org.apache.tajo.engine.planner.physical.TestHashSemiJoinExec
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.06 sec - in org.apache.tajo.engine.planner.physical.TestHashSemiJoinExec
Running org.apache.tajo.engine.planner.physical.TestMergeJoinExec
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.037 sec - in org.apache.tajo.engine.planner.physical.TestMergeJoinExec
Running org.apache.tajo.engine.planner.physical.TestExternalSortExec
3000000 rows (52 MB)
Killed
Tests run: 316, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 814.466 sec - in org.apache.tajo.engine.query.TestJoinQuery
Running org.apache.tajo.engine.planner.physical.TestTupleSorter
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 37.473 sec - in org.apache.tajo.engine.planner.physical.TestTupleSorter
Running org.apache.tajo.engine.planner.physical.TestLeftOuterHashJoinExec
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.753 sec - in org.apache.tajo.engine.planner.physical.TestLeftOuterHashJoinExec
Running org.apache.tajo.engine.planner.physical.TestHashJoinExec
...

Issue Links

• is related to: TAJO-1568 Apply UnpooledByteBufAllocator when a tajo.test.enabled is set to enable