1*9d7ccc0fSMax Laier# $FreeBSD$ 2*9d7ccc0fSMax Laier# $OpenBSD: queue4,v 1.2 2003/08/22 21:50:34 david Exp $ 3*9d7ccc0fSMax Laier# 4*9d7ccc0fSMax Laier# Hierarchical queueing for a university. 5*9d7ccc0fSMax Laier# Three faculties; engineering, law and art are defined. 6*9d7ccc0fSMax Laier# Departments under the engineering faculty are defined as child queues. 7*9d7ccc0fSMax Laier# The total bandwidth for engineering faculty is shared between three 8*9d7ccc0fSMax Laier# departments. CS department gets the half of the bandwidth, EE and IE 9*9d7ccc0fSMax Laier# departments get the thirty percent and twenty percent of bandwidth 10*9d7ccc0fSMax Laier# respectively. These sibling departments can use more than their linkshare 11*9d7ccc0fSMax Laier# whenever there is no backlogged sibling queue but when a queue gets 12*9d7ccc0fSMax Laier# backlogged, it is guaranteed that the queue gets its linkshare. 13*9d7ccc0fSMax Laier 14*9d7ccc0fSMax Laieraltq on dc0 bandwidth 16Mb hfsc queue { eng law art } 15*9d7ccc0fSMax Laierqueue eng bandwidth 10Mb { cs ee ie } 16*9d7ccc0fSMax Laierqueue cs hfsc( default linkshare 50% ) 17*9d7ccc0fSMax Laierqueue ee hfsc( linkshare 30% ) 18*9d7ccc0fSMax Laierqueue ie hfsc( linkshare 20% ) 19*9d7ccc0fSMax Laierqueue law bandwidth 3Mb 20*9d7ccc0fSMax Laierqueue art bandwidth 3Mb 21