[ https://issues.redhat.com/browse/ISPN-12423?page=com.atlassian.jira.plugi... ] Evgenii Balakhonov updated ISPN-12423: -------------------------------------- Description: During huge load some threads hangs on java.lang.Thread.State: WAITING (parking)               java.lang.Thread.State: WAITING (parking)                    at sun.misc.Unsafe.park(Native Method)                      - parking to wait for  <0x00000005d2e654a8> (a java.util.concurrent.locks.StampedLock)                      at java.util.concurrent.locks.StampedLock.acquireRead(StampedLock.java:1215)                      at java.util.concurrent.locks.StampedLock.readLock(StampedLock.java:428)              at org.infinispan.container.offheap.OffHeapConcurrentMap.peekOrGet(OffHeapConcurrentMap.java:615)                      at org.infinispan.container.offheap.OffHeapConcurrentMap.peek(OffHeapConcurrentMap.java:682)  I attached Infinispan configuration and three thread dumps: * off heap storage enabled (Thread dump.txt) * heap storage enabled (Thread dump - heap storage.txt) * heap storage enabled and replicated cache mode="SYNC" (thread dump sync.txt) Under high load, Infinspan freezes 100% of the cases. was: During huge load some threads hangs on java.lang.Thread.State: WAITING (parking)               java.lang.Thread.State: WAITING (parking)                    at sun.misc.Unsafe.park(Native Method)                      - parking to wait for  <0x00000005d2e654a8> (a java.util.concurrent.locks.StampedLock)                      at java.util.concurrent.locks.StampedLock.acquireRead(StampedLock.java:1215)                      at java.util.concurrent.locks.StampedLock.readLock(StampedLock.java:428)              at org.infinispan.container.offheap.OffHeapConcurrentMap.peekOrGet(OffHeapConcurrentMap.java:615)                      at org.infinispan.container.offheap.OffHeapConcurrentMap.peek(OffHeapConcurrentMap.java:682)  I attached Infinispan configuration and two thread dump: * off heap storage enabled * heap storage enabled -- This message was sent by Atlassian Jira (v7.13.8#713008)