VMWARE recently quietly released a product called “vCenter Operations“. The product helps system administrator get a better view of the general (and specific) health of their infrastructure.
I’d suggest anyone with a vCenter/vSphere setup to try it out. The results are pretty amazing: the graphs and the analytic engine helped me quite a few time to diagnose issues clients have been reporting. Here is a quick screenshot where you can see the default view of one of my Labs environment, configured for testing purpose – a cluster of 3 ESX hosts and 12 VMs:

Ok, this might not be very interesting, but if you click on any items, a datacenter, cluster, esx hosts, vm… you get a screen similar to this one:

Way more interesting data & metrics. You also have a quick analysis of resources in contention, of your current usage and growth/run-way space.
As the software is available for larger environment (package ‘minimum size’ is 50 licenses), this should produce some pretty interesting metrics/data once deployed. I’ll try to do that soon ;-).