Table 15 compares the PIC families with regard to scheduling abilities or features. Note that this table reflects the ability to perform the function at the PIC level and not necessarily on the system as a whole.
Table 15: Scheduling on PIC Families Compared
Scheduling Feature:
M320/T-series
IQ PICs
IQ2 PICs
Enhanced IQ PICs
Per–unit scheduling
–
Yes
Physical port and logical unit shaping
Guaranteed rate or peak rate support
Yes, at the logical unit
Excess rate support
Shared scheduler support