...and historical information about host systems and the guests that run on them. IT Managers can now see exactly which guestsystems are using host resources and quickly identify resource hogs or systems that are creating performance issues. ...
http://news.thomasnet.com/fullstory/565330
...become overtaxed. Given that a host system has limited ability (depends on application) to page memory used by the guestsystems, the most recognized bottleneck to address is physical memory (RAM). Options to programmatically alleviate memory...
http://www.findwhitepapers.com/whitepaper3244/