sandflee created YARN-5371:
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Summary: FairScheduer ContinuousScheduling thread throws Exception
Key: YARN-5371
URL: https://issues.apache.org/jira/browse/YARN-5371
Project: Hadoop YARN
Issue Type: Bug
Affects Versions: 2.7.2
Reporter: sandflee
Assignee: sandflee
{noformat}
java.lang.IllegalArgumentException: Comparison method violates its general
contract!
at java.util.TimSort.mergeLo(TimSort.java:777)
at java.util.TimSort.mergeAt(TimSort.java:514)
at java.util.TimSort.mergeCollapse(TimSort.java:441)
at java.util.TimSort.sort(TimSort.java:245)
at java.util.Arrays.sort(Arrays.java:1512)
at java.util.ArrayList.sort(ArrayList.java:1454)
at java.util.Collections.sort(Collections.java:175)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.continuousSchedulingAttempt(FairScheduler.java:1002)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler$ContinuousSchedulingThread.run(FairScheduler.java:285)
{noformat}
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