Objectivity/HPSS Interface (oofs)

09/04/98


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Table des matières

Objectivity/HPSS Interface (oofs)

The Advanced Multithreaded Server (AMS)

Original AMS Limitations

The Layered AMS Approach

The oofs Interface

The HPSS Interface

AMS Performance

AMS Random Read/Write Performance

AMS Large Object Read/Write Performance

HPSS Performance

HPSS Read/Write Performance

Increasing AMS/HPSS Performance

Phase I: AMS + Local Staging With Remote HPSS Tape

Phase I to Phase II

Phase II: AMS + Local Staging With Local HPSS Tape

Phase II to Phase III

Phase III: Replicated Load Balancing AMS

Summary

Future Directions

Auteur:Andrew Hanushevsky

Page d'accueil: /meeting/hepix98