2023-02-15 01:52:21,133 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.client.TestRegionInfoDisplay timeout: 13 mins 2023-02-15 01:52:21,170 INFO [Time-limited test] hbase.ResourceChecker(147): before: client.TestRegionInfoDisplay#testRegionDetailsForDisplay Thread=7, OpenFileDescriptor=100, MaxFileDescriptor=60000, SystemLoadAverage=375, ProcessCount=164, AvailableMemoryMB=7614 testRegionDetailsForDisplay,hidden-start-key,1676425941276.1e430fadc5b710cb5673a8b8e9b4136a. {ENCODED => 1e430fadc5b710cb5673a8b8e9b4136a, NAME => 'testRegionDetailsForDisplay,\x01\x01\x02\x03,1676425941276.1e430fadc5b710cb5673a8b8e9b4136a.', STARTKEY => '\x01\x01\x02\x03', ENDKEY => '\x01\x01\x02\x04'} 0 testRegionDetailsForDisplay testRegionDetailsForDisplay 1  hidden-start-key 2 1676425941276 1676425941276 testRegionDetailsForDisplay,hidden-start-key,1676425941286_0001.b49013809a48f1ae444f90c3010ef4da. {ENCODED => b49013809a48f1ae444f90c3010ef4da, NAME => 'testRegionDetailsForDisplay,\x01\x01\x02\x03,1676425941286_0001.b49013809a48f1ae444f90c3010ef4da.', STARTKEY => '\x01\x01\x02\x03', ENDKEY => '\x01\x01\x02\x04', REPLICA_ID => 1} 0 testRegionDetailsForDisplay testRegionDetailsForDisplay 1  hidden-start-key 2 1676425941286 1676425941286 3 0001 0001 2023-02-15 01:52:21,298 INFO [Time-limited test] hbase.ResourceChecker(175): after: client.TestRegionInfoDisplay#testRegionDetailsForDisplay Thread=8 (was 7) Potentially hanging thread: process reaper sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460) java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362) java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941) java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:750) - Thread LEAK? -, OpenFileDescriptor=107 (was 100) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=375 (was 375), ProcessCount=164 (was 164), AvailableMemoryMB=7595 (was 7614)