3. Memcached

4. DistributedMap (part of Dynacache)

11. Each key is cached on at most one server

12. Explicit invalidations go only to the server which should store that key

14. Explicit invalidation notifies peers to discard the cache key

15. Option available to push entries to peers on cache insert

17. Lookups through POJO calls - no network delays

21. Leverages scalable, resilient and field tested WAS replication & HAManager infrastructure

22. Comprehensive cache metrics available including mbean and PMI statistics