'Queueing delay' presentation slideshows

SCinet Caltech-SLAC experiments

SC2002 Baltimore, Nov 2002. SCinet Caltech-SLAC experiments. Acknowledgments. netlab.caltech.edu/FAST. Prototype C. Jin, D. Wei Theory D. Choe (Postech/Caltech), J. Doyle, S. Low, F. Paganini (UCLA), J. Wang, Z. Wang (UCLA) Experiment/facilities

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FAST TCP I: motivation, approach, architecture

FAST TCP I: motivation, approach, architecture. Cheng Jin David Wei Steven Low. http://netlab.caltech.edu. Acknowledgments. Caltech Bunn, Choe, Doyle, Newman, Ravot, Singh, J. Wang UCLA Paganini, Z. Wang CERN Martin SLAC Cottrell Internet2 Almes, Shalunov Cisco

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802.11e EDCA

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Internet Measurement Methods

To Start 23/3/05. Internet Measurement Methods. Workshop on QoS Hanoch Levy March 2005. B. A. D. C. The objective:. A talks to B. A wants to know how well it goes. How well it will go?. Performance Measures. Delay: The time it takes a packet to go from A to B. Loss:

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Internet Measurement Methods

Internet Measurement Methods. Workshop on QoS Hanoch Levy Feb 2004. B. A. D. C. The objective:. A talks to B. A wants to know how well it goes. How well it will go?. Performance Measures. Delay: The time it takes a packet to go from A to B. Loss:

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Xiaobo Zhou Department of Computer Science University of Colorado at Colorado Springs

Robust Processing Rate Allocation with Feedback Control for Proportional Slowdown Differentiation. Xiaobo Zhou Department of Computer Science University of Colorado at Colorado Springs. Outline. Proportional Slowdown Differentiation (PSD) State-of-the-Art An Integrated Approach to PSD

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Internet Measurement Methods

Internet Measurement Methods. Workshop on QoS Hanoch Levy Feb 2003. B. A. D. C. The objective:. A talks to B. A want to know how well it goes. How well it will go?. Performance Measures. Delay: The time it takes a packet to go from A to B. Loss: Will the packet arrive or not?

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#6 in Mid-Term

#6 in Mid-Term. Most answered: many users thru the same bottleneck -> increased queueing delay -> increased e2e latency Possible reasons behind much delay queueing delay on a bottleneck link retransmission delay due to packet losses server located far away; increased prop delay

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#6 in Mid-Term

#6 in Mid-Term. Most answered: many users thru the same bottleneck -> increased queueing delay -> increased e2e latency Possible reasons behind much delay queueing delay on a bottleneck link retransmission delay due to packet losses server located far away; increased prop delay

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Traffic Sensitive Active Queue Management for Improved Multimedia Streaming

Traffic Sensitive Active Queue Management for Improved Multimedia Streaming. Authors: Vishal Phirke, Mark Claypool and Robert Kinicki Presenter: Choong-Soo Lee. Outline. Introduction RED-Boston Active Queue Management Evaluation Conclusion. Introduction: Application QoS Requirement.

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Adapted from UC Berkeley CS252 S01

Lecture 17: Reducing Cache Miss Penalty and Reducing Cache Hit Time. Hardware prefetching and stream buffer, software prefetching, and virtually indexed cache. Adapted from UC Berkeley CS252 S01. Reducing Misses by Hardware Prefetching of Instructions & Data. E.g., Instruction Prefetching

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Four sources of packet delay

d proc : nodal processing check bit errors determine output link typically microseconds. transmission. A. propagation. B. nodal processing. queueing. Four sources of packet delay. d nodal = d proc + d queue + d trans + d prop. d queue : queueing delay

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Homework 4 - Active Queue Management

Homework 4 - Active Queue Management. Due date: Nov. 22, 2004. Comparison of AQMs. Objective: to compare various AQMs in terms of , fairness, loss rate, queueing delay and utilization Target AQMs: DropTail, RED, Blue, REM and more Procedure Repeat simulation with Different queue length

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