LOGO NFS Modifications

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* Modification Types

* Operating System Integration

  • Reduce translations between kernel data structures
  • Performance improvement: 25% throughput increase (no disk writes)

* Context Switch Reductions

  • Combine multiple I/O processes into one
  • Performance Improvement: 4% throughput increase (no disk writes)
  • Context Switches reduced by more than 40%

* Estimates of XDR overhead

  • Comparison of techniques in user space to bound improvements
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Last modified July 9, 1997