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Workload Characterization: Survey Results and Synergies for Storage Systems

Detailed results from the workload characterization survey conducted by the OpenSFSBWG team, aiming to understand and create synthetic workloads for storage systems.

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Workload Characterization: Survey Results and Synergies for Storage Systems

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  1. State of the practice:surveys results OpenSFSBWGApril 17, 2013

  2. Workload Characterization Team • Leader: Pietro Cicotti - SDSC • Members: • Ilene Carpenter - NREL • Rick Mohr - UTK • Mike Booth – HPC Results • Ben Evans– Terascala

  3. Workload Characterization • Goals • Understand and characterize workloads • Create a representative synthetic workload • Synergies • Kernel extraction/creation • Monitoring

  4. Responses centers: ARSC NCRC OLCF RIKEN SDSC NICS Oasis W2/3 K P/S FS LTFS D/H D/C storage: 600 TB K 30 PB FS 2.2 PB W2 2.2 PB FS: 3.4 PB 360 TB LTFS 2.2 PB W3 2.2 PB Do 1.2 PB Me 576 TB Pu 576 TB Mo 2.3 PB apps: WRF,PISM mixed

  5. Some stats

  6. File Size Distribution

  7. File Capacity Distribution

  8. Dir Size Distribution

  9. Dir Capacity Distribution

  10. Cumulative Distributions

  11. Next

  12. Thank you!

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