Up, someone's has found something about this ?
Le lundi 28 août 2017 16:02:48 UTC+2, Song, Doe-Hyun a écrit : > > Good Morning All, > > > > Since we go to production with CAS 5.1, we keep having growing Thread > counts. > > > > We use ehcache for HA implementation and ldap for authentication. > > > Two types of threads – Timer and pool-3-thread – keep growing as time > goes. > > > > Any suggestion to debug this issue? > > > > Thread dump : > > > > > > Full thread dump OpenJDK 64-Bit Server VM (25.101-b13 mixed mode): > > > > "Timer-73" #512 daemon prio=5 os_prio=0 tid=0x00007f0520033000 nid=0x8041 > in Object.wait() [0x00007f0509b5c000] > > java.lang.Thread.State: TIMED_WAITING (on object monitor) > > at java.lang.Object.wait(Native Method) > > at java.util.TimerThread.mainLoop(Timer.java:552) > > - locked <0x00000000afb48f10> (a java.util.TaskQueue) > > at java.util.TimerThread.run(Timer.java:505) > > > > "Timer-72" #509 daemon prio=5 os_prio=0 tid=0x00007f0520019800 nid=0x7fbc > in Object.wait() [0x00007f050a469000] > > java.lang.Thread.State: TIMED_WAITING (on object monitor) > > at java.lang.Object.wait(Native Method) > > at java.util.TimerThread.mainLoop(Timer.java:552) > > - locked <0x00000000afa333a0> (a java.util.TaskQueue) > > at java.util.TimerThread.run(Timer.java:505) > > > > "pool-3-thread-23" #508 prio=5 os_prio=0 tid=0x00007f05180b3000 nid=0x7f36 > waiting on condition [0x00007f0509d60000] > > java.lang.Thread.State: WAITING (parking) > > at sun.misc.Unsafe.park(Native Method) > > - parking to wait for <0x00000000a7f17930> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > > at > java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) > > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) > > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > > at java.lang.Thread.run(Thread.java:745) > > > > "Timer-71" #507 daemon prio=5 os_prio=0 tid=0x00007f05180b8800 nid=0x7f35 > in Object.wait() [0x00007f0509f62000] > > java.lang.Thread.State: TIMED_WAITING (on object monitor) > > at java.lang.Object.wait(Native Method) > > at java.util.TimerThread.mainLoop(Timer.java:552) > > - locked <0x00000000af974c00> (a java.util.TaskQueue) > > at java.util.TimerThread.run(Timer.java:505) > > > > "Timer-70" #506 daemon prio=5 os_prio=0 tid=0x00007f05506ba000 nid=0x7eb4 > in Object.wait() [0x00007f0509e61000] > > java.lang.Thread.State: TIMED_WAITING (on object monitor) > > at java.lang.Object.wait(Native Method) > > at java.util.TimerThread.mainLoop(Timer.java:552) > > - locked <0x00000000af8cf808> (a java.util.TaskQueue) > > at java.util.TimerThread.run(Timer.java:505) > > > > "pool-3-thread-22" #496 prio=5 os_prio=0 tid=0x00007f05180b7800 nid=0x79dd > waiting on condition [0x00007f050a063000] > > java.lang.Thread.State: WAITING (parking) > > at sun.misc.Unsafe.park(Native Method) > > - parking to wait for <0x00000000a7f17930> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > > at > java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) > > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) > > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) > > > > Thanks, > > Doe > > > > The information contained in this e-mail and any attachments is confidential > and > intended only for the recipient. If you are not the intended recipient, the > information contained in this message may not be used, copied, or forwarded to > third parties or otherwise distributed for any other purpose. Please notify > the > sender if you received this e-mail in error and delete the e-mail and its > attachments promptly. Nothing in this e-mail may be used or deemed to form > the > basis of a contractual or any other legally binding obligation unless > separately > confirmed in writing by an authorized representative of ARMADA. > > -- - Website: https://apereo.github.io/cas - Gitter Chatroom: https://gitter.im/apereo/cas - List Guidelines: https://goo.gl/1VRrw7 - Contributions: https://goo.gl/mh7qDG --- You received this message because you are subscribed to the Google Groups "CAS Community" group. To unsubscribe from this group and stop receiving emails from it, send an email to cas-user+unsubscr...@apereo.org. To view this discussion on the web visit https://groups.google.com/a/apereo.org/d/msgid/cas-user/63fc6bc3-31f9-46a6-8d14-a8f14d3a329c%40apereo.org.
