2018.11.27

Table of Contents Agenda and Notes Action Items From Meeting

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
      • Source – https://github.com/ovis-hpc/ovis
      • RPMs will be available for download via wiki links
    • 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