Thanks Richard for your answer! What I can see from our stack dump it seems like the cache mechanism it self is the issue, i.e has a lock/synchronized on the method ItemStateReferenceCache.isCached. All threads seems to be waiting on that lock 0x00002aaac76dd290 as you can see in the stachdump
FULL STACKDUMP bz2 format: https://docs.google.com/open?id=0B5rpGTo0n1jqRUx4UGNJTGJGSFU RAW txt: https://docs.google.com/open?id=0B5rpGTo0n1jqXzZiLXpkSXNtbEk EXAMPLE THREAD STACKDUMP "http-8114-799" daemon prio=10 tid=0x00002aab8c4ae000 nid=0x70e4 waiting for monitor entry [0x000000007a1cd000] java.lang.Thread.State: BLOCKED (on object monitor) at org.apache.jackrabbit.core.state.ItemStateReferenceCache.isCached(ItemStateReferenceCache.java:89) - waiting to lock <0x00002aaac76dd290> (a org.apache.jackrabbit.core.state.ItemStateReferenceCache) at org.apache.jackrabbit.core.state.SharedItemStateManager.hasNonVirtualItemState(SharedItemStateManager.java:1401) at org.apache.jackrabbit.core.state.SharedItemStateManager.getItemState(SharedItemStateManager.java:256) at org.apache.jackrabbit.core.state.LocalItemStateManager.getPropertyState(LocalItemStateManager.java:132) at org.apache.jackrabbit.core.state.LocalItemStateManager.getItemState(LocalItemStateManager.java:174) - locked <0x00002aab48f45998> (a org.apache.jackrabbit.core.state.XAItemStateManager) at org.apache.jackrabbit.core.state.XAItemStateManager.getItemState(XAItemStateManager.java:260) at org.apache.jackrabbit.core.state.SessionItemStateManager.getItemState(SessionItemStateManager.java:198) at org.apache.jackrabbit.core.ItemManager.getItemData(ItemManager.java:344) at org.apache.jackrabbit.core.ItemManager.itemExists(ItemManager.java:265) at org.apache.jackrabbit.core.ItemManager.itemExists(ItemManager.java:469) at org.apache.jackrabbit.core.NodeImpl.hasProperty(NodeImpl.java:2983) at info.magnolia.cms.core.BinaryNodeData.getAttribute(BinaryNodeData.java:149) at info.magnolia.cms.filters.AggregatorFilter.collect(AggregatorFilter.java:180) at info.magnolia.cms.filters.AggregatorFilter.doFilter(AggregatorFilter.java:76) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:64) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.filters.RepositoryMappingFilter.doFilter(RepositoryMappingFilter.java:91) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:66) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.filters.VirtualUriFilter.doFilter(VirtualUriFilter.java:69) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:76) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:66) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:75) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:64) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:88) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:60) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:77) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:51) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:88) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:84) at info.magnolia.cms.filters.CosMultipartRequestFilter.doFilter(CosMultipartRequestFilter.java:86) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:60) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82) -- Context is everything: http://forum.magnolia-cms.com/forum/thread.html?threadId=e27e2c42-55d0-4364-814b-d9017a46e11b ---------------------------------------------------------------- For list details, see http://www.magnolia-cms.com/community/mailing-lists.html Alternatively, use our forums: http://forum.magnolia-cms.com/ To unsubscribe, E-mail to: <[email protected]> ----------------------------------------------------------------
