Summary Cache: A Scalable Wide-Area Web Cache Sharing Protocol

9/25/98


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Script accompanying the talk


Table of Contents

Summary Cache: A Scalable Wide-Area Web Cache Sharing Protocol

Why Web Caching

Why Cache Sharing?

Cache Sharing via ICP

Overhead of ICP

Alternatives to ICP

Summary Cache

Errors Tolerated

Effect of Delay in Directory Updates

Compressing the Directories

The Problem

Bloom Filters

Bloom Filters: the Math

Bloom Filters: the Practice

Result: Inter-Proxy Traffic

Result: Total Hit Ratio

Enhancing ICP with Summary Cache

Conclusions

Author: Pei Cao

Email: cao@cs.wisc.edu

Home Page: http://www.cs.wisc.edu/~cao