Arrivals: T = 0.0, flow 2, length 3.0 T = 1.0, flow 1, length 1.0 T = 2.0, flow 1, length 1.0 T = 3.0, flow 1, length 1.0 T = 5.0, flow 2, length 2.0 T = 9.0, flow 2, length 2.0 T = 11.0, flow 1, length 2.0 Begin WFQ computation ========================================== last_update_time = 0.0 (1) Current packet Queue: -- empty (2) Fluid Flow Server State: -- empty ------------------------------ BEGIN processing t = 0.0 , vt = 0.0 +++ Next packet arrival time = 0.0 (flow ID = -1, packet len = -1.0) +++ Next packet departure time = 9999999.0 +++ Next FFS service end time = 9999999.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet arrival ------------------------------------------ ***** Processing packet arrival vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 0.0 vt = 0.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=3.0 , RemTrT=3.0 , RemVirLen=3.0 , virEndT=6.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 3.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 0.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=3.0 , RemTrT=3.0 , RemVirLen=3.0 , virEndT=6.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 3.0 ------------------------------ BEGIN processing t = 0.0 , vt = 0.0 +++ Next packet arrival time = 1.0 (flow ID = 1, packet len = 3.0) +++ Next packet departure time = 3.0 +++ Next FFS service end time = 6.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet arrival ------------------------------------------ ***** Processing packet arrival vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 1.0 vt = 1.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=3.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=4.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 1.0 Packet from flow 1 has remaining VIRTUAL length = 2.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 1.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=3.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=4.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 1.0 Packet from flow 1 has remaining VIRTUAL length = 2.0 ------------------------------ BEGIN processing t = 1.0 , vt = 1.0 +++ Next packet arrival time = 2.0 (flow ID = 0, packet len = 1.0) +++ Next packet departure time = 3.0 +++ Next FFS service end time = 3.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet arrival ------------------------------------------ ***** Processing packet arrival vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 2.0 vt = 2.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=3.0 , RemTrT=1.0 , RemVirLen=1.5 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.5 , virEndT=4.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=6.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 0.5 Packet from flow 1 has remaining VIRTUAL length = 1.5 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 2.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=3.0 , RemTrT=1.0 , RemVirLen=1.5 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.5 , virEndT=4.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=6.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 0.5 Packet from flow 1 has remaining VIRTUAL length = 1.5 ------------------------------ BEGIN processing t = 2.0 , vt = 2.0 +++ Next packet arrival time = 3.0 (flow ID = 0, packet len = 1.0) +++ Next packet departure time = 3.0 +++ Next FFS service end time = 3.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet arrival Next event: packet departure (real) Next event: FFS finishes a packet (virtual packet departure) ------------------------------------------ ***** Processing packet arrival ***** Processing packet departure >>>>>> Output order 1 --> flow ID = 2 (packet len = 3.0) ***** Processing FFS Finish vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 3.0 vt = 3.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=4.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=8.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 1.0 Packet from flow 1 has remaining VIRTUAL length = 1.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 3.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=4.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=8.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 1.0 Packet from flow 1 has remaining VIRTUAL length = 1.0 ------------------------------ BEGIN processing t = 3.0 , vt = 3.0 +++ Next packet arrival time = 5.0 (flow ID = 0, packet len = 1.0) +++ Next packet departure time = 4.0 +++ Next FFS service end time = 5.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet departure (real) ------------------------------------------ ***** Processing packet departure >>>>>> Output order 2 --> flow ID = 1 (packet len = 1.0) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 4.0 vt = 4.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=8.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 0.0 Packet from flow 1 has remaining VIRTUAL length = 0.5 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 4.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=8.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 0.0 Packet from flow 1 has remaining VIRTUAL length = 0.5 ------------------------------ BEGIN processing t = 4.0 , vt = 4.0 +++ Next packet arrival time = 5.0 (flow ID = 0, packet len = 1.0) +++ Next packet departure time = 5.0 +++ Next FFS service end time = 4.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: FFS finishes a packet (virtual packet departure) ------------------------------------------ ***** Processing FFS Finish vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 4.0 vt = 4.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=8.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 1.0 Packet from flow 1 has remaining VIRTUAL length = 0.5 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 4.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=6.0) -- (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=1.0 , virEndT=8.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 1.0 Packet from flow 1 has remaining VIRTUAL length = 0.5 ------------------------------ BEGIN processing t = 4.0 , vt = 4.0 +++ Next packet arrival time = 5.0 (flow ID = 0, packet len = 1.0) +++ Next packet departure time = 5.0 +++ Next FFS service end time = 5.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet arrival Next event: packet departure (real) Next event: FFS finishes a packet (virtual packet departure) ------------------------------------------ ***** Processing packet arrival ***** Processing packet departure >>>>>> Output order 3 --> flow ID = 1 (packet len = 1.0) ***** Processing FFS Finish vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 5.0 vt = 6.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=8.0) -- (ID= 1 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=10.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 2.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 5.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=1.0 , RemTrT=1.0 , RemVirLen=0.0 , virEndT=8.0) -- (ID= 1 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=10.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 2.0 ------------------------------ BEGIN processing t = 5.0 , vt = 6.0 +++ Next packet arrival time = 9.0 (flow ID = 1, packet len = 2.0) +++ Next packet departure time = 6.0 +++ Next FFS service end time = 9.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet departure (real) ------------------------------------------ ***** Processing packet departure >>>>>> Output order 4 --> flow ID = 1 (packet len = 1.0) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 6.0 vt = 8.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=1.0 , virEndT=10.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 1.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 6.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=1.0 , virEndT=10.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 1.0 ------------------------------ BEGIN processing t = 6.0 , vt = 8.0 +++ Next packet arrival time = 9.0 (flow ID = 1, packet len = 2.0) +++ Next packet departure time = 8.0 +++ Next FFS service end time = 8.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet departure (real) Next event: FFS finishes a packet (virtual packet departure) ------------------------------------------ ***** Processing packet departure >>>>>> Output order 5 --> flow ID = 2 (packet len = 2.0) ***** Processing FFS Finish vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 8.0 vt = 12.0 (1) Current packet Queue: -- empty (2) Fluid Flow Server State: -- empty ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 8.0 (1) Current packet Queue: -- empty (2) Fluid Flow Server State: -- empty ------------------------------ BEGIN processing t = 8.0 , vt = 12.0 +++ Next packet arrival time = 9.0 (flow ID = 1, packet len = 2.0) +++ Next packet departure time = 9999999.0 +++ Next FFS service end time = 1.0000007E7 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet arrival ------------------------------------------ ***** Processing packet arrival vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 9.0 vt = 14.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=16.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 2.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 9.0 (1) Current packet Queue: >>> (ID= 1 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=16.0) (2) Fluid Flow Server State: Packet from flow 1 has remaining VIRTUAL length = 2.0 ------------------------------ BEGIN processing t = 9.0 , vt = 14.0 +++ Next packet arrival time = 11.0 (flow ID = 1, packet len = 2.0) +++ Next packet departure time = 11.0 +++ Next FFS service end time = 13.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet arrival Next event: packet departure (real) ------------------------------------------ ***** Processing packet arrival ***** Processing packet departure >>>>>> Output order 6 --> flow ID = 2 (packet len = 2.0) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 11.0 vt = 16.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=22.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 2.0 Packet from flow 1 has remaining VIRTUAL length = 0.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 11.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=22.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 2.0 Packet from flow 1 has remaining VIRTUAL length = 0.0 ------------------------------ BEGIN processing t = 11.0 , vt = 16.0 +++ Next packet arrival time = 9999999.0 (flow ID = 0, packet len = 2.0) +++ Next packet departure time = 13.0 +++ Next FFS service end time = 11.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: FFS finishes a packet (virtual packet departure) ------------------------------------------ ***** Processing FFS Finish vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 11.0 vt = 16.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=22.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 2.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 11.0 (1) Current packet Queue: >>> (ID= 0 , pktLen=2.0 , RemTrT=2.0 , RemVirLen=2.0 , virEndT=22.0) (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 2.0 ------------------------------ BEGIN processing t = 11.0 , vt = 16.0 +++ Next packet arrival time = 9999999.0 (flow ID = 0, packet len = 2.0) +++ Next packet departure time = 13.0 +++ Next FFS service end time = 15.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: packet departure (real) ------------------------------------------ ***** Processing packet departure >>>>>> Output order 7 --> flow ID = 1 (packet len = 2.0) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 13.0 vt = 20.0 (1) Current packet Queue: -- empty (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 0.0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 13.0 (1) Current packet Queue: -- empty (2) Fluid Flow Server State: Packet from flow 0 has remaining VIRTUAL length = 0.0 ------------------------------ BEGIN processing t = 13.0 , vt = 20.0 +++ Next packet arrival time = 9999999.0 (flow ID = 0, packet len = 2.0) +++ Next packet departure time = 9999999.0 +++ Next FFS service end time = 13.0 ------------------------------------------ ----- Find out Next Event in WFQ --------- Next event: FFS finishes a packet (virtual packet departure) ------------------------------------------ ***** Processing FFS Finish vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv END processing: result t = 13.0 vt = 20.0 (1) Current packet Queue: -- empty (2) Fluid Flow Server State: -- empty ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ========================================== last_update_time = 13.0 (1) Current packet Queue: -- empty (2) Fluid Flow Server State: -- empty ------------------------------ BEGIN processing t = 13.0 , vt = 20.0 +++ Next packet arrival time = 9999999.0 (flow ID = 0, packet len = 2.0) +++ Next packet departure time = 9999999.0 +++ Next FFS service end time = 1.0000012E7 ------------------------------------------ ----- Find out Next Event in WFQ --------- ------------------------------------------ t = 13.0 ----- END