It appears that our implementation of using Quartz - JDBCJobStore along with Spring, Hibernate and Websphere is throwing unmanaged threads.
I have done some readin
I have recently encountered this problem. Practically you need:
org.quartz.threadPool.class propertyWorkManagerThreadExecutor (or implement custom one) by org.quartz.threadExecutor.class propertyHere is github demo of using Quartz with Websphere (and also Tomcat).
Hope it helps someone..