Central storage plot

SRM uses the central storage paging plot when assessing increasing or decreasing the central storage allocated to an address space.

x axis
Address space size in frames.
y axis
Each one of the following:
  • Page-in rate per captured (task and SRB) second from auxiliary and expanded storage.
  • Paging cost in milliseconds per elapsed second from auxiliary and expanded storage.
  • Captured time in milliseconds per elapsed second.