[HBASE-17746] TestSimpleRpcScheduler.testCoDelScheduling is broken

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 1.4.0, 2.0.0
• Component/s: integration tests

Environment

OS: Ubuntu 14.04
Arch: x86_64
Linux xxxxxxxxx 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

• Hadoop Flags: Reviewed
• Release Note: The executor for CoDel is changed to FastPathBalancedQueueRpcExecutor
• Assignee: Chia-Ping Tsai
• Reporter: Anup Halarnkar
• Created: 07/Mar/17 11:27
• Updated: 13/Mar/17 07:59
• Resolved: 13/Mar/17 03:12

Description

Command:
export JAVA_TOOL_OPTIONS="-Xmx8G -Xms2G"
mvn clean install -X

Output:
Results :

Failed tests:
TestSimpleRpcScheduler.testCoDelScheduling:469 None of these calls should have been discarded expected:<0> but was:<15>

Tests run: 1191, Failures: 1, Errors: 0, Skipped: 12

Output of "TestSimpleRpcScheduler.txt"

-------------------------------------------------------------------------------
Test set: org.apache.hadoop.hbase.ipc.TestSimpleRpcScheduler
-------------------------------------------------------------------------------
Tests run: 7, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 7.642 sec <<< FAILURE! - in org.apache.hadoop.hbase.ipc.TestSimpleRpcScheduler
testCoDelScheduling(org.apache.hadoop.hbase.ipc.TestSimpleRpcScheduler) Time elapsed: 0.563 sec <<< FAILURE!
java.lang.AssertionError: None of these calls should have been discarded expected:<0> but was:<15>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:834)
at org.junit.Assert.assertEquals(Assert.java:645)
at org.apache.hadoop.hbase.ipc.TestSimpleRpcScheduler.testCoDelScheduling(TestSimpleRpcScheduler.java:469)
------------------------------------------------------------------------------------------

Output of last few lines of "TestSimpleRpcScheduler-output.txt"

2017-03-07 16:09:16,580 INFO [main] hbase.ResourceChecker(172): after: ipc.TestSimpleRpcScheduler#testCoDelScheduling Thread=5 (was 5), OpenFileDescriptor=250 (was 250), MaxFileDescriptor=4096 (was 4096), SystemLoadAverage=607 (was 607), ProcessCount=158 (was 157) - ProcessCount LEAK? -, AvailableMemoryMB=1734 (was 1762)
2017-03-07 16:09:16,604 INFO [main] hbase.ResourceChecker(148): before: ipc.TestSimpleRpcScheduler#testSoftAndHardQueueLimits Thread=5, OpenFileDescriptor=252, MaxFileDescriptor=4096, SystemLoadAverage=607, ProcessCount=158, AvailableMemoryMB=1734
2017-03-07 16:09:16,722 INFO [main] ipc.RpcExecutor(145): RpcExecutor name using fifo as call queue; numCallQueues=1; maxQueueLength=5; handlerCount=0
2017-03-07 16:09:16,722 DEBUG [main] ipc.RpcExecutor(215): Started RpcServer.deafult.FPBQ.Fifo.handler=0,queue=0,port=0
2017-03-07 16:09:16,839 INFO [main] hbase.ResourceChecker(172): after: ipc.TestSimpleRpcScheduler#testSoftAndHardQueueLimits Thread=5 (was 5), OpenFileDescriptor=250 (was 252), MaxFileDescriptor=4096 (was 4096), SystemLoadAverage=607 (was 607), ProcessCount=158 (was 158), AvailableMemoryMB=1703 (was 1734)