2025.11.03

• V4.5.1 has been released

• Significant features & improvements in v4.5.1
  • General Networking Improvements
  • Message Bus Subsystem (replaces Streams)
  • Multi-instance Plugins
  • Decomposition Improvements
  • Sampler thread improvements
  • Message Logging API that allows log-level configuration by subsystem
  • Peer Daemon Advertisement
  • Support for YAML configuration in LDMSD
  • New/Improved Samplers
• V4.5.2 Release Target: Feb 2026 & key features
• LDMSCON2026 update: David Rubenstein Forum, UChicago, either June 2-4 or June 9-11
• Q&A:
  • Lustre server metrics collection issue in v4.5.1
    • store_influx assumes job_id metric exists
  • Pull request prioritization for v4.5.2

See more detail in the slides: https://github.com/ovis-hpc/ovis-wiki/blob/main/LDMS-UG-11-03-2025.pdf