H-PFQ: An example

(a = max(2,1); f = a + 4/.5)

(a = 2, f = 10)

At t=0: p11, with length = 6

p21, with length = 4

p31, with length = 1

arrive

(a = 0; f = 12)

(a = 0; f = 16)

p11

p21

Real-time: 1

Vn (1) = 2

Vroot(1) = 1

(a = 0; f = 16)

p21

Therefore, p21 gets scheduled next