2018.11.27 - ovis-hpc/ovis-wiki GitHub Wiki

Table of Contents

Agenda and Notes

  • Brief around the room introductions
  • Why we are hosting this telecon
    • Pro-active way of disseminating information (e.g., feature adds, bug fixes, configuration help, roadmap)
    • Looking for user feedback (e.g., successes, problems, ideas)
    • Build community not only around use of this product for gathering information but also to understand what types of problems are being targeted, analysis and feedback ideas, holistic approaches
    • Understand and address support needs (community support, paid support, etc.)
  • Planned meeting format
    • Discussion/presentation based on topic requests or topics of general interest (e.g., what’s new, configuration)
    • Q/A session
    • Requested demonstrations (if short enough)
  • Today’s topics:
    • Wiki (https://github.com/ovis-hpc/ovis/wiki)
    • LDMS v4
      • New features (since v3)
        • libevent-2.0 dependency gone
        • Munge based per-set authentication
        • SLURM based Job-ID sampler
        • Web GUI
        • Sampling rates and offsets propagate from samplers through aggregators
        • More control over set collection and aggregation
          • Metric set Groups
          • Vectors of sets
        • New metric set plugins
          • Cray DVS
          • PAPI
          • PERF
        • Regular expression matching in ldms_ls
      • When v4 will be generally available?
        • Week of Dec. 10, 2018 – email will be sent to list
      • How to get v4
      • Where will v3 code go? https://github.com/ovis-hpc/ovisv3
      • Migration to v4 (configuration file changes)
    • Cray gpcd repo will be going away
  • Feedback on meeting format, schedule, etc.

Action Items From Meeting

  • Everyone to fill out DOODLE POLL HERE to pick new dates and times for the meeting
  • LDMS team will investigate a non-google option with archiving for the mailing list
  • Anyone to email topics of interest for discussion at future meetings to the email list
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