EJFAT Group Meeting Mar. 3, 2022

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The meeting time is 11:00am.

Connection Info:

You can connect using ZoomGov Video conferencing (ID: 161 012 5238). (Click "Expand" to the right for details -->): 

Meeting URL
 https://jlab-org.zoomgov.com/j/1610125238?pwd=QnEvcjV6VFFndWZsQW15SmJKU0RJZz09&from=addon

Meeting ID
161 012 5238

Passcode
503371

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Agenda:

  • Previous meeting
  • Situation:
    • Testing with ERSAP on FPGA LB
    • Using script based LB Control Plane
    • Awaiting Compute Equip.- ETA 1 June
    • Awaiting Networking Equip. - ETA 1 July
    • End-to-end EJFAT ERSAP solution
    • Building Interim Test Lab
      • Use FPGA port #1 for local host subnet testing
      • Use FPGA port #2 for switch fabric testing
      • Use (2) spare/borrowed switches
      • Using spare 8 nodes (Abbott)
      • Using Hall-D spare 10Gbs NICs
      • Switch config for Jumbo frames
      • Diagram
  • Pending:
    • Minor f/w change for 'garbage' packets
    • Support C libraries for LB Host Control Plane
    • ESnet smartnic open-source GitHub repo (April)
    • ESnet private, forkable Jlab P4 and simulations GitHub repo (April)
  • To Do:
    • Connect
      • FPGA port #2 to switch
      • Melanox NIC port #2 to switch
      • CentOS 7 install on interim boxes - next week
    • FPGA routing based on
      • Event-Id (Tick) + Data-Id (ROC-Id) ?
      • Multiple Destinations for Event-Id + Data-Id ?
    • C-based control plane
      • Feedback from Compute hosts design
      • Control Plane Arp cache / network good citizen
      • SLURM
    • Control Plane daemon for compute host
    • Jumbo Frames - currently limited to 1472B frames - fix is in / not yet installed
    • IPV6 testing
    • EJFAT Subnet
    • Stress Test with ERSAP
    • Performance Measures (RT2022 - April 01 submission):
      • Payload Size
      • Reassembly
      • Multiple Back-Ends
      • AOT
  • Test Plan
  • AOT
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