Thread Dump Starts for reportProcessHandles
In PegaRULES Log, We are able to see thread dumps in one of the node cluster, There is no recent changes happened at Server / Application level. "Thread Dump Ends" entry is not present to debug further. Could some one suggest what could be the reason and Impact due to this thread dump. Below are the details.
PEGA Version: 7.2.2
Envrionment: Production
Sample Log Message:
2019-07-31 11:07:02,949 [caab99f32644.event-5] [ STANDARD] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - --- Thread Dump Starts for reportProcessHandles ---
Thanks in Advance.
***Edited by Moderator: Lochan to update platform capability tags***
Pegasystems Inc.
FR
Hello,
Nothing else on the logs around that message really? Can you check if your temporary directory is properly setup maybe.
SunTrust
US
Hi Marc,
The temp directory values are set as expected,
pr_temp = /app/uzenpbp0/prpc/cache/clsc7
Hi Marc,
The temp directory values are set as expected,
pr_temp = /app/uzenpbp0/prpc/cache/clsc7
Additional Info on logs:
2019-07-31 10:03:37,749 [ WebContainer : 10] [ ] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - --- Thread Dump Starts for reportProcessHandles ---
2019-07-31 10:03:37,767 [ WebContainer : 10] [ ] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - *** Thread id 1970:WsSessionInvalidatorThread ***
2019-07-31 10:03:37,767 [ WebContainer : 10] [ ] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - sun.misc.Unsafe.park(Native Method)
2019-07-31 10:03:37,767 [ WebContainer : 10] [ ] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - java.util.concurrent.locks.LockSupport.park(LockSupport.java:198)
2019-07-31 10:03:37,767 [ WebContainer : 10] [ ] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2055)
2019-07-31 10:03:37,767 [ WebContainer : 10] [ ] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1097)
2019-07-31 10:03:37,767 [ WebContainer : 10] [ ] [ ] [ ] ( fs.direct.FilesystemStorage) INFO - java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:819)
Attached sample log file for your reference.