Table of Contents
End to End Methods for Measuring and Improving Internet Performance
Overview
Motivation for Measuring Internet Performance
Basic Methodology
Goals of End to End Monitoring
Performance Control Algorithm
Measurement Methods Used for Data Collection
Summary Statistics Applied to Data Collected
Determining Action Limits - Three Action Limit Algorithms
Take Action When “Important” Change Detected
Implementation Details
Imeter
Imeter Implementation
Examples of Imeter Use
PPT Slide
PPT Slide
PPT Slide
HTTP Get (or “Timeit”)
Timeit Implementation
Current Use of Timeit
Current Use of Timeit (continued)
Examples of Timeit Use
50% of URL requests are this fast or faster for Germany ISP list (values offset from actual by constant)
PPT Slide
PPT Slide
Issues
Issues (continued)
Futures
Futures (continued)
Outcome of IP Performance Data Collection
Conclusions
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Author: Jeff Sedayao and Cindy Bickerstaff
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