Difference between revisions of "EJFAT Group Meeting May. 26, 2022"
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**** ''indra-s3'': 32 Xeon Gold 2.3 GHz cores, 100Gbs, 750GB ram disk | **** ''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) 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 | ||
+ | *** (4) Spare 10Gbs Spare NICs | ||
*** (17) Hall-D machines - ''gluon120-36'' 129.57.52.9[2-36] - each 2 Xeon 2.6Ghz cores - 10Gbs NIC | *** (17) Hall-D machines - ''gluon120-36'' 129.57.52.9[2-36] - each 2 Xeon 2.6Ghz cores - 10Gbs NIC | ||
*** On Order: | *** On Order: | ||
Line 62: | Line 64: | ||
** Near Term: | ** Near Term: | ||
*** Network Performance Measurements: | *** Network Performance Measurements: | ||
− | **** FPGA LB Throuput [[File:FPGA-LB-Throuput-Test-0.png|border| | + | **** FPGA LB Throuput [[File:FPGA-LB-Throuput-Test-0.png|border|400px|link=|Current Results]] |
**** Host NICs | **** Host NICs | ||
**** Host S/W Reassembly | **** Host S/W Reassembly |
Latest revision as of 17:49, 31 May 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/1610125238?pwd=QnEvcjV6VFFndWZsQW15SmJKU0RJZz09&from=addon Meeting ID 161 012 5238 Passcode 503371 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
- Situation:
- Rec'd new f/w build 28 April
- Specs
- Restores Jumbo Frames
- arp, ping - working
- Port entropy field - Passed Test for data_id stream horizontal reassembly with 10 streams
- Using script based LB Control Plane
- ERSAP feed end bottleneck needs investigation; Timmer's blaster may provide relief
- 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
- (4) Spare 10Gbs Spare NICs
- (17) Hall-D machines - gluon120-36 129.57.52.9[2-36] - each 2 Xeon 2.6Ghz cores - 10Gbs NIC
- On Order:
- (4) DAQ dev machines indra-s[1-3] 129.57.29/109.23[0-2]
- Look at iperf2 for network testing
- Look at ROCE / NIC
- Rec'd new f/w build 28 April
- Pending:
- Support C libraries for LB Host Control Plane - in
unit testcode review - ESnet smartnic open-source GitHub repo (May)
- ESnet private, forkable Jlab P4 and simulations GitHub repo (May)
- Support C libraries for LB Host Control Plane - in
- To Do:
- Near Term:
- Network Performance Measurements:
- FPGA LB Throuput
- Host NICs
- Host S/W Reassembly
- UDP Packet Loss
- FPGA LB Throuput
- Hall-B FT calorimeter and hodoscope streaming readout test - (?)
- May be able to use Abbott's indra-s1 setup
- May be able to use new VTP f/w with Hall-B VTP's - (Ben Raydo)
- CODA 3.10 + ERSAP for new VTP f/w
- CODA 2.0 (non-streaming) for old VTP f/w
- Diagram
- Hall-B to start taking data June 8
- Hall B VTPs on .167. subnet
- Network Performance Measurements:
- Downstream (June/July):
- HOSS - June 1
- parallelize writing of raw data files
- distribute raw data across multiple compute nodes for calibration skims
- 1 Gbs at hi-luminosity
- Control Plane
- Will interact with SLURM / Kubernetes
- Python based (?)
- Control Plane daemon for compute host (?)
- Demonstrate CP based flexibility/elasticity
- Hall-D comms with DAQ 109 subnet require network customization; (EJFAT subnet)
- Hall-D EJFAT use case
- Hall-D EJFAT Network Diagram
- Configuration:
- ejfat-sw 100Gbs switch
- (6) PR408549 New Computers w/ X CPUs + U280 fpga
- (?) Retired Data Center Farm Nodes
- EJFAT subnet VLAN 937 172.19.22.0/24 - 100Gbs, Jumbo frames
- DPDK - ESnet reports can stream 100 Gbps using DPDK.
- IPV6 testing
- RT2022 - August 01-05 Conference
- HOSS - June 1
- Near Term:
- AOT