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Scheduling on the PIC Families

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	Yes	Yes
Physical port and logical unit shaping	–	–	Yes	Yes
Guaranteed rate or peak rate support	–	–	Yes	Yes, at the logical unit
Excess rate support	–	–	–	Yes, at the logical unit
Shared scheduler support	–	–	Yes	–

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