There is no doubt about F_Cache playing well in VMware environment, all random/read intensive application, Oracle, SQL, etc.

VMmark 2.1.1 is tool to simulate real user cases for testing. It present F_Cache performance from different angles.

Not bad to read this report.  Share it with you.

http://blogs.vmware.com/performance/2012/04/exploring-fast-cache-performance-using-vmmark-211.html

Eddy