3.6.1 HP PolyServe Matrix Server Administration Guide (T5392-96018, August 2008)

Chapter 15: Performance Monitoring 185
The dashboard is updated every five minutes. You can also click Get
Fresh Data to update the display.
NOTE: The averages are calculated locally. If there are holes in the local
data when the other nodes have a substantially different value
(say a spike), the spikes will not be considered when averages are
computed on the local node. That said, the variations will be local,
just near the boundary of the hole in most cases.
Cluster Report
The Cluster Report includes processor, memory, network, and filesystem
metrics for the entire cluster over the last hour.