Maintaining Strong Cache Consistency for WWW

5/27/97


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Table of Contents

Maintaining Strong Cache Consistency for WWW

Client Caching in WWW

Web Cache Consistency

Maintaining Cache Consistency

Can Web Caches Afford Strong Consistency? (or, is strong consistency much more expensive than weak consistency?)

Our Approach

Comparing Network Traffic

Traffic Comparison

Implementation Comparison

Implementation of Invalidation

Handling Failures

Prototype in Harvest

Experiments by Trace-Replay

Web Server Traces

Emulation Setup

PPT Slide

PPT Slide

PPT Slide

Summary of Results

Making Invalidation Scalable

Making Invalidation Scalable

Strong cache consistency can be provided, and should be provided, for today’s Web.

Author: CSL

Email: cao@cs.wisc.edu

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