On Maximum Rate Control of Weighted Fair Scheduling Jeng Farn Lee Outline Introduction Related Work WF2Q with maximum rate control Simulations Conclusions ...
Packet vs. Fluid System. GPS is defined in an idealized fluid flow model ... Need to emulate fluid GPS system. High complexity. WF2Q Provide same delay bound ...
Decide when and what packet to send on output link. Usually implemented at output interface ... A work conserving GPS is defined as. where. wi weight of flow i ...
Start-time Fair Queuing: A Scheduling Algorithm for ... S. Jamaloddin Golestani, 'A Self-Clocked Fair Queueing Scheme for Broadband Applications,' 1994. ...
Round Robin: scan class queues serving one from each class that has a ... Round ... GPS: Example 1. 50. 60. 30. Packets of size 10, 20 & 30. arrive at time 0 ...
Fair Queuing service disciplines allocates bandwidth fairly among competing traffic. ... Calculation Method for Sorted-priority Fair Queuing Liu et al., 2004 ...
Packets must be transmitted as an atomic unit. PFQ (Packet-by-packet Fair Queueing) ... A virtual system clock t(t) equals to the virtual time stamp of the packet that ...
... packets are given a time related stamp upon their arrival to the system. ... In RR, backlogged sessions are served in sequence, one packet at a time. ...
Title: Path Switching and A Network Sampling Theorem Author: Robert Ruan Last modified by: TTLEE Created Date: 5/22/2006 7:44:51 AM Document presentation format
Fair Scheduling With Tunable Latency : A Round-Robin Approach ... Example of related scheduling. First source get 0.5. Other 10 sources get 0.05 each. ...
Suppliers of services are committed to guarantee a fixed service level, which ... Lectures s for spring 1999, UC Berkley, EECS 122 - COMMUNICATION NETWORKS, ...
Scheduling An Engineering Approach to Computer Networking Outline What is scheduling Why we need it Requirements of a scheduling discipline Fundamental choices ...
company A. page 2. 0.4. 0.4. 0.2. hierarchical. proportional ... Hosting two companies' web sites, each with two web pages. cpu cycles. company B. company A ...
Schedule could be: C1 C1 C2 C1 C3 C1 C2 C1. Example. f(C1)=5; f(C2)=2; f(C3)=1 ... Figure out how to schedule these clients. Round robin within each group. ...
Scheduling best effort connections. Scheduling guaranteed-service connections ... best-effort (adaptive, non-real time) e.g. email, some types of file transfer ...
Selective Advance Reservations and Resource-aware Handoff Direction (SARAH) Three major steps in SARAH. Pseudo Reservation Path (PRP) establishment ...