[ https://issues.apache.org/jira/browse/HBASE-4745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on HBASE-4745 started by Andrew Purtell. > LRU Statistics thread should be daemon > -------------------------------------- > > Key: HBASE-4745 > URL: https://issues.apache.org/jira/browse/HBASE-4745 > Project: HBase > Issue Type: Bug > Reporter: Ted Yu > Assignee: Andrew Purtell > Fix For: 0.92.0, 0.94.0 > > Attachments: HBASE-4745.patch > > > Here was from 'HBase 0.92/Hadoop 0.22 test results' discussion on dev@hbase > {code} > "LRU Statistics #0" prio=10 tid=0x00007f4edc7dd800 nid=0x211a waiting > on condition [0x00007f4e631e2000] > java.lang.Thread.State: TIMED_WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <0x00007f4e88acc968> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at > java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:198) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025) > at java.util.concurrent.DelayQueue.take(DelayQueue.java:164) > at > java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:583) > at > java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:576) > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > at java.lang.Thread.run(Thread.java:619) > {code} > We should make this thread daemon thread. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira