2023-02-17 09:52:21,977 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.client.TestRegionInfoDisplay timeout: 13 mins
2023-02-17 09:52:22,015 INFO  [Time-limited test] hbase.ResourceChecker(147): before: client.TestRegionInfoDisplay#testRegionDetailsForDisplay Thread=7, OpenFileDescriptor=100, MaxFileDescriptor=60000, SystemLoadAverage=352, ProcessCount=172, AvailableMemoryMB=4454
testRegionDetailsForDisplay,hidden-start-key,1676627542121.1c1378750feb35af9ef9ab672abed6f5. {ENCODED => 1c1378750feb35af9ef9ab672abed6f5, NAME => 'testRegionDetailsForDisplay,\x01\x01\x02\x03,1676627542121.1c1378750feb35af9ef9ab672abed6f5.', STARTKEY => '\x01\x01\x02\x03', ENDKEY => '\x01\x01\x02\x04'}
0 testRegionDetailsForDisplay testRegionDetailsForDisplay
1 

 hidden-start-key
2 1676627542121 1676627542121
testRegionDetailsForDisplay,hidden-start-key,1676627542130_0001.91b2600fef89a96db9770a3fce661475. {ENCODED => 91b2600fef89a96db9770a3fce661475, NAME => 'testRegionDetailsForDisplay,\x01\x01\x02\x03,1676627542130_0001.91b2600fef89a96db9770a3fce661475.', STARTKEY => '\x01\x01\x02\x03', ENDKEY => '\x01\x01\x02\x04', REPLICA_ID => 1}
0 testRegionDetailsForDisplay testRegionDetailsForDisplay
1 

 hidden-start-key
2 1676627542130 1676627542130
3 0001 0001
2023-02-17 09:52:22,142 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=352 (was 352), ProcessCount=172 (was 172), AvailableMemoryMB=4436 (was 4454)