Title: Influence of heavy-tailed distributions on load balancing Author: Rob Last modified by: harchol Created Date: 6/17/1995 11:31:02 PM Document presentation format
... Harchol-Balter, Schroeder, Agrawal, Ganger, Petrou, Misra, Feng, Hu, Zhang, ... Many performance metrics that are important in practice are not studied in theory ...
A CAUTIONARY TALE. Be careful of the underlying. model in ... A CAUTIONARY TALE. Bianca Schroeder Adam Wierman Mor Harchol-Balter. Computer Science Department ...
To provide FAIRNESS in waiting/service 'This is more Fair... Bender, Chakrabarti. ... Bender, Chakrabarti . Muthukrishnan (1998), Harchol-Balter et. al. (2003) ...
Title: Influence of heavy-tailed distributions on load balancing Author: Rob Created Date: 6/17/1995 11:31:02 PM Document presentation format: On-screen Show (4:3)
N-sharing model ... TD jobs. Donor. Side Control. Answer: Donor control ... Queueing theory is an old area of mathematics which has recently become very hot. ...
Runtime-Based-E. Which TAP is best according to literature? 6. Simulation Setup. Runtimes are taken from PSC's. Cray J90 and C90 traces. Arrival times are ...
SIZAL FAIRNESS. jobs of different sizes should receive 'proportional' performance. Efficiency ... SIZAL. FAIRNESS. What about higher moments? How predictable ...
l : Avg. rate. jobs arrive (jobs/sec) m : Avg. rate. jobs served (server speed) ... m : Avg. rate. jobs served (server speed) impact of the workload. QUESTION: ...
a theoretical scheduling toolbox adam wierman scheduling is everywhere scheduling has dramatic impact many applications many metrics many applications many ...
allows time varying. policies. Carnegie Mellon University. Computer Science Department ... allows time varying. policies. time. remaining size. A. B. C. D *PSJF ...
... 'Modeling and Taming Parallel TCP on the Wide Area Network', Proceedings ... Proceedings of the 40th IEEE International Conference on Communications (ICC ...
Are billed based on their peak power requirements ... Experimental Setup. 14 IBM BladeCenter blade servers in ... number of jobs N is very low, N is close to 1 ...
Title: Cache-Satellite Distribution Service Author: A A Last modified by: Cs Created Date: 8/27/2001 7:22:59 PM Document presentation format: On-screen Show
... fair / LIFO most unfair. Senior ahead of ... Measure of Unfairness. Individual discrimination: 3/24//2004 ... Serving Longest job first (LJF) is most unfair ...
Boston U., 2005. C. Faloutsos. 1. School of Computer Science. Carnegie Mellon ... Boston U., 2005. C. Faloutsos. 2. School of Computer Science. Carnegie Mellon ...
Institute for Software Engineering, International (ISRI) Entertainment Technology Center (ETC) ... Entertainment technology. Formal methods. Graphics. Grid ...
Surprisingly, it is fair for heavy-tail job size distribution [Bansal and ... Numerous papers show this and attempt to fix it. 48. Fixing Simple TCP Benchmarking ...
... a little algebra) that to minimize expected queueing delay, we should assign ... To minimize the average delay cost per customer, order the priorities so that. 13 ...
Effects and Implications of File Size/Service Time Correlation on Web Server ... Correlation between file size and service time: a measurement study ...
... Possible PROBE topics (external speakers), upcoming events, status of PROBEs ... If there is enough interest from faculty at the lunch we encourage the formation ...
Effects and Implications of File Size/Service Time Correlation on Web Server ... Correlation between file size and service time: a measurement study ...
There exist many practical systems in which the system capacity ... Safeway checkout line. Variable-rate servers. Load-dependent servers. Grid computing center ...
Data mining & fractals. Road map. Motivation problems / case study. Definition of fractals and power laws. Solutions to posed problems. More examples. USC 2001 ...
Introspection: Measures self. Locality: Use only local information. No extra ... Self-similarity. H .5, typically .8. Epochal behavior of ... Determinism ...
User-limited capacity, particularly, number of server threads ... Different connection type, server thread number, shared object number, request number ...
Mathematicians and systems engineers (and systems ... Lights. Ramps. Collision. avoidance. Fully automated systems? Internally: unimaginably more complex. ...
The Running Time Advisor. A Resource Signal-based Approach to ... Which host should the application send the task to so that its running time is appropriate? ...
Discrete-time and semi-Markov models are inappropriate for systems with ... Infinite-horizon discounted reward. Unit reward earned at time t counts as e ...
Running Time Advisor (RTA) With 95% confidence, what will be ... Which host should the application send the task to so that its running time is appropriate? ...
Spectrogram. Frequency domain. 26. Host Load Has Exploitable Structure. Time domain. Autocorrelation. Spectrogram. Frequency domain. 27. Linear Time Series Models ...