HP 3PAR Operating System Software - Manual (Page 402)

A table below the charts lists the access count for services times and I/O sizes at time increments
within the selected time interval. For values at a specified time chart types, the table may also
contain the host name, domain name, virtual volume name, LUN, port node, port, slot, and port
number.
VLUNs I/O Time and I/O Size report for values over a time interval:
VLUNs I/O Time and I/O Size report for values at a specified time:
402 Tracking Performance