SRO RTDP Jun. 17, 2024

The current weekly meeting time is every other Monday at 10:00 US/Eastern

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Agenda:

1. Previous Meeting

2. Announcements:

3. CLAS12 packet capture: May 16

   • spreadsheet of runs

4. R&D Projects
   • BDX Experiment
   • Configuration
     • JCedit++
     • rtdp YAML

5. Data Capture and Processing
   • Aggregation/Streaming
     • GlueX
     • CLAS12
     • ePIC

6. Milestone Progress: (Github Project)
   • FY24Q2

   • M05: Create stream splitter program for EVIO or HIPO data formatted files

   • M06: Create stream splitter program for simulated data in PODIO for ePIC

   • M07: Create VTP emulator using files produced by stream splitter

   • M08: Create controller program to synchronize multiple VTP emulators
   • FY24Q3

   • M09: Determine appropriate schema for all aspects of monitoring system

   • M10: Establish databases for monitoring system using existing JLab servers.

   • M11: Integrate Hydra as monitoring component.

7. AOT

---

Minutes

Attendees: David L., Ayan R., Vardan G., Jeng T., Cissie M.

• CLAS12 packet capture data
  • Last week spent some time making plots
  • Need to estimate expected trigger rates
  • Trigger identification is next priority

• Jeng: Process I/O monitoring
  • use /proc/[pid]/io
  • can be used in user space
  • Not clear what all is included (disk, network, ...?)

• Cissie
  • Need to add Docker exporter to image to get stats on processes within image reported
  • Fabric
    • Password-free ssh
    • Grab stats from /var/run/docker.sock using http://localhost/containers/... (includes the container id in URL)