第14部　WWW キャッシュ技術 (pdf)

  1. WWWA ワーキンググループ

  2. Duplicated Hash Routing
    1. Duplicated Hash Routing:A Robust Algorithm for a Distributed WWW Cache System
    2. Introduction
    3. Background
      1. ICP
      2. Hash Routing
      3. Robust Hash Routing
      4. Proxy Auto Configuration
    4. Duplicated Hash Routing
    5. Simulation Model
      1. Workload
      2. Object Size
      3. Replacement Algorithms
      4. Failure Rates
      5. Copy Intervals
      6. The Number of Nodes and Cache Size
    6. Results
      1. Hit Rates
      2. Cache Capacity
      3. Network Traffic
      4. Summary
    7. Conclusion and Open Issues

  3. An Analysis of WWW Server Status by Packet Monitoring
    1. Introduction
    2. Server Performance Measurement Method
      1. Log Analysis
      2. Kernel Level Monitoring
      3. Benchmarks
      4. Network Monitoring
      5. Our Strategy
    3. Performance Indices in the Server System
      1. Connection Processing Flow n the Server
      2. Measurement Outside the Server
    4. Experiments to Deffine the Server State
      1. Environment
      2. Results
      3. Experiment 1
      4. Experiment 2
      5. Experiment 3
      6. Consideration
    5. The Deffinition of Server State and Management Method
    6. An Example of Observation in an Actual Server
      1. Environment
      2. Case Studies
      3. Restart the WWW Server
      4. Server System Saturated
    7. Future Works
      1. The Alert Method to the Administrator
      2. Building a system that gets server internal state
    8. Conclusion

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