Manoj Govindassamy created HDFS-11411:
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Summary: Avoid OutOfMemoryError in TestMaintenanceState test runs
Key: HDFS-11411
URL: https://issues.apache.org/jira/browse/HDFS-11411
Project: Hadoop HDFS
Issue Type: Sub-task
Affects Versions: 3.0.0-alpha1
Reporter: Manoj Govindassamy
Assignee: Manoj Govindassamy
TestMainteananceState test runs are seeing OutOfMemoryError issues quite
frequently now. Need to fix tests that are consuming lots of memory/threads.
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T E S T S
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Running org.apache.hadoop.hdfs.TestMaintenanceState
Tests run: 21, Failures: 0, Errors: 4, Skipped: 0, Time elapsed: 219.479 sec
<<< FAILURE! - in org.apache.hadoop.hdfs.Te
testTransitionFromDecommissioned(org.apache.hadoop.hdfs.TestMaintenanceState)
Time elapsed: 0.64 sec <<< ERROR!
java.lang.OutOfMemoryError: unable to create new native thread
testTakeDeadNodeOutOfMaintenance(org.apache.hadoop.hdfs.TestMaintenanceState)
Time elapsed: 0.031 sec <<< ERROR!
java.lang.OutOfMemoryError: unable to create new native thread
testWithNNAndDNRestart(org.apache.hadoop.hdfs.TestMaintenanceState) Time
elapsed: 0.03 sec <<< ERROR!
java.lang.OutOfMemoryError: unable to create new native thread
testMultipleNodesMaintenance(org.apache.hadoop.hdfs.TestMaintenanceState) Time
elapsed: 60.127 sec <<< ERROR!
java.io.IOException: Problem starting http server
Results :
Tests in error:
TestMaintenanceState.testTransitionFromDecommissioned:225->AdminStatesBaseTest.startCluster:413->AdminStatesBaseTest.s
TestMaintenanceState.testTakeDeadNodeOutOfMaintenance:636->AdminStatesBaseTest.startCluster:413->AdminStatesBaseTest.s
TestMaintenanceState.testWithNNAndDNRestart:692->AdminStatesBaseTest.startCluster:413->AdminStatesBaseTest.startCluste
TestMaintenanceState.testMultipleNodesMaintenance:532->AdminStatesBaseTest.startCluster:413->AdminStatesBaseTest.start
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