Action tokens Filling Heap Space on RH-SSO

Issue

• Clustering timeouts in the log:

  Caused by: org.infinispan.util.concurrent.TimeoutException: ISPN000476: Timed out waiting for responses for request 2103829 from Appserver2
          at org.infinispan.remoting.transport.impl.SingleTargetRequest.onTimeout(SingleTargetRequest.java:65)
          at org.infinispan.remoting.transport.AbstractRequest.call(AbstractRequest.java:87)
          at org.infinispan.remoting.transport.AbstractRequest.call(AbstractRequest.java:22)
          at java.util.concurrent.FutureTask.run(FutureTask.java:266)
          at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
          at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
          ... 1 more
          Suppressed: org.infinispan.util.logging.TraceException
                  at org.infinispan.interceptors.impl.SimpleAsyncInvocationStage.get(SimpleAsyncInvocationStage.java:41)
                  at org.infinispan.interceptors.impl.AsyncInterceptorChainImpl.invoke(AsyncInterceptorChainImpl.java:250)
                  at org.infinispan.cache.impl.CacheImpl.executeCommandAndCommitIfNeeded(CacheImpl.java:1708)
                  at org.infinispan.cache.impl.CacheImpl.putIfAbsent(CacheImpl.java:1411)
                  at org.infinispan.cache.impl.CacheImpl.putIfAbsent(CacheImpl.java:1398)
                  at org.infinispan.cache.impl.CacheImpl.putIfAbsent(CacheImpl.java:1394)
                  at org.infinispan.cache.impl.CacheImpl.putIfAbsent(CacheImpl.java:237)
                  at org.infinispan.cache.impl.AbstractDelegatingCache.putIfAbsent(AbstractDelegatingCache.java:129)
                  at org.infinispan.cache.impl.EncoderCache.putIfAbsent(EncoderCache.java:216)
                  at org.infinispan.cache.impl.AbstractDelegatingCache.putIfAbsent(AbstractDelegatingCache.java:129)
  

• Poor Application Server Performance

• Out of memory errors (OOMS) in server.log