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Workload Characterization Team

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Presentation Transcript

  1. Workload Characterization Team • Leader: Pietro Cicotti - SDSC • Members: • Ilene Carpenter – NREL • Devesh Tiwari - ORNL • Chadha, Narjit - NetApp • Rick Mohr - UTK • Mike Booth – HPC Results • Ben Evans – Terascala

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

  3. 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

  4. Some stats

  5. File Size Distribution

  6. File Capacity Distribution

  7. Dir Size Distribution

  8. Dir Capacity Distribution

  9. Cumulative Distributions

  10. Creation TimeDistribution

  11. Modification TimeDistribution

  12. Access TimeDistribution

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