2020.03.30

• Upcoming OVIS-4.3.4 tag (currently top of OVIS-4)
  • NOTE: Master is not the same as top of OVIS-4. It is the basis of what will be OVIS-5.
  • Currently doing/scheduling scale testing on Cray XC40 (both CLE 6 & 7) and tri-lab commodity clusters running RHEL 7
  • Feature adds:
    • Multi-domain munge
  • Python 3 coming in OVIS-4.3.5
  • Bug fixes:
    • Leaking file descriptors caused by ldmsd_streams reference counting issue
    • Error log message “..no request outstanding for received response..”
  • Outstanding Bug cases:
    • LANL ldms plugin/prologue issue – Currently unresolved due to insufficient information.
• OVIS-next news
  • Multi-instance plugins
    • A single plugin type may have many instances that are configured independently on the same ldmsd
  • Application Sampler
    • Configurable collection of metrics from /proc/<pid></pid>
  • Current changes in progress:
    • Re-factored configuration
    • Inheritance
• Would be interested in hearing who is using OVIS-4.3.3, OVIS-4 (ahead of 4.3.3), master