Difference between revisions of "EJFAT Group Meeting Nov. 17, 2022"

From epsciwiki
Jump to navigation Jump to search
(Created page with " The meeting time is 11:00am. === Connection Info: === <div class="toccolours mw-collapsible mw-collapsed"> You can connect using [https://jlab-org.zoomgov.com/j/1610125238?p...")
 
Line 50: Line 50:
 
**** 172.19.22.241 - Currently reserved for Carl
 
**** 172.19.22.241 - Currently reserved for Carl
 
**** 172.19.22.242 - Currently reserved for Stacey - '''BIOS / Kernel mods pending'''
 
**** 172.19.22.242 - Currently reserved for Stacey - '''BIOS / Kernel mods pending'''
 +
**** 172.19.22.243 - Currently reserved for Vardan
 
**** 172.19.22.247 - Currently reserved for Mike
 
**** 172.19.22.247 - Currently reserved for Mike
 
*** indra-s2 upgraded to Ubuntu 20.04 LB sucessfully installed, now on EJFAT VLAN / DAQ lo-speed networks via Indra-Lab switch
 
*** indra-s2 upgraded to Ubuntu 20.04 LB sucessfully installed, now on EJFAT VLAN / DAQ lo-speed networks via Indra-Lab switch

Revision as of 15:16, 17 November 2022

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/16184166709

Meeting ID
161 8416 6709

Passcode
(none)

Want to dial in from a phone?

Dial one of the following numbers:
US: +1 669 254 5252 or +1 646 828 7666 or +1 551 285 1373 or +1 669 216 1590 or 833 568 8864 (Toll Free)

Enter the meeting ID and passcode followed by #

Connecting from a room system?
Dial: bjn.vc or 199.48.152.152 and enter your meeting ID & passcode

Agenda:

  • Previous meeting
  • Announcements:
    • Abstract Submission for CHEP 2023 (Nov 17)
  • Status:
    • Using ESnet FPGA f/w build 28 April
      • Specs
      • Jumbo Frames
      • arp, ping, ICMP filtering
      • Port entropy
    • Script based LB Control Plane
    • EJFAT VLAN Open for Business:
      • Hosts running Ubuntu 20.04
      • 1 Gbs i/f are: ejfat-1, ejfat-2, ejfat-3, ejfat-3, ejfat-5, ejfat-6, ejfat-fs
      • 100 Gbs i/f are: ejfat-1-daq, ejfat-2-daq, ejfat-3-daq, ejfat-3-daq, ejfat-5-daq, ejfat-6-daq, ejfat-fs-daq
      • LBs: 172.19.22.241-247, indra-s2
        • 172.19.22.241 - Currently reserved for Carl
        • 172.19.22.242 - Currently reserved for Stacey - BIOS / Kernel mods pending
        • 172.19.22.243 - Currently reserved for Vardan
        • 172.19.22.247 - Currently reserved for Mike
      • indra-s2 upgraded to Ubuntu 20.04 LB sucessfully installed, now on EJFAT VLAN / DAQ lo-speed networks via Indra-Lab switch
      • /daq-fs/gyurjyan self-contained ERSAP event processing package
    • Spare EJFAT equip loaners:
      • (4) DAQ dev machines indra-s[1-3] 129.57.29/109.23[0-2]
        • alkaid: 24 Xeon Gold 3.4 GHz cores, 100Gbs
        • indra-s1: 24 Xeon Gold 3.0 GHz cores, 100Gbs
        • indra-s2: 32 Xeon Gold 3.2 GHz cores, 100Gbs
        • indra-s3: 32 Xeon Gold 2.3 GHz cores, 100Gbs, 750GB ram disk
      • (4) DAQ Farm machines dafarm6[1-4] currently on 129.57.29.17[1-4] - each 32 Xeon 2.0Ghz cores - 1 Gbs NIC + (4) 10Gbs Spare NICs
      • (4) Unbuilt DAQ Farm machines - each 32 Xeon 2.0Ghz cores - 1 Gbs NIC + (4) 10Gbs Spare NICs
    • PR408870 PR408938 (2) 100Gbs Arista switches
      • All equipment recd
      • Arista switch #1 for EJFAT VLAN to be installed (swapped) soonest
      • Arista switch #2 - what do we want to use this for?
    • FPGA LB Throughput - max sustained 90Gbs with s/w data generation
    • RT 2022 Paper - submitted August 22 - up to 8 mos. review process
  • Current Activities
    • Test plan for all pieces required for integration test
      • Plan A: CLAS12 files -> Carl C++ Packetizer -> LB -> Carls's C++ Reassembler -> ERSAP
      • Plan B: CLAS12 files -> ERSAP C++ Packetizer -> LB -> Mike's C++ Reassembler -> (tcp) -> ERSAP
      • Plan C: Simulated Packets -> LB -> Mike's C++ Reassembler -> Simulated Host Loading/Feedback
      • Looking at possible bug in LB DP - not forwarding packets of length < (18 bytes + LB Header size)
    • Control Plane
      • Compute Farm Feed Back Monitor
      • Have working RL (Q-Learning) Schedule Density Adjuster (to be integrated)
      • Need to define Optimality Criterion for Schedule Density
      • DP Supervisor
      • Demonstrate CP based flexibility/elasticity
    • Paper for ACAT 2022 Conf Proc. (TBD)
    • Mtg with Data Science Dept for CP AI component - Friday 11/19/2022 11:00
  • ESnet Update:
    • New toolkit for detailed FPGA packet tracking
      • Uses DPDK
      • Can send packets via PCIe to FPGA
    • Working on direct delivery of data from FPGA to host memory via DMA
    • Proposing special packet for CP event_id sync with sender - discuss with DAQ group
    • IPV6 neighbor discovery - in process
    • LB F/W Installation Manual - with PCI buffer allocation assurance steps
    • In ESnet Legal Review
      • Support C libraries for LB Host Control Plane - needs completion of C API doc
      • ESnet smartnic open-source GitHub repo - in legal review
      • ESnet private, forkable Jlab P4 and simulations GitHub repo - in legal review
      • FPGA LB data generation capability
  • Back Burner / Downstream / Notes:
  • AOT
Retrieved from "https://wiki.jlab.org/epsciwiki/index.php?title=EJFAT_Group_Meeting_Nov._17,_2022&oldid=2651"