Hall-B to EJFat transfer speeds
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2023-12-14
- Beam down for a couple of hours so take advantage to run some bandwidth tests between Hall-B and EJFat in CC
clonfarm21:~>traceroute ejfat-fs-daq traceroute to ejfat-fs-daq (129.57.177.7), 30 hops max, 60 byte packets 1 gw-69.jlab.org (129.57.69.1) 0.169 ms 0.202 ms 0.226 ms 2 * * * 3 ejfat-fs-daq.jlab.org (129.57.177.7) 0.174 ms 0.157 ms *
Sending data via iperf3 to ejfat-fs-daq cannot seem to go faster than ~4Gbps
clonfarm21:~>iperf3 -c ejfat-fs-daq -t3600 -i2 -P8 Connecting to host ejfat-fs-daq, port 5201 [ 5] local 129.57.69.11 port 52242 connected to 129.57.177.7 port 5201 [ 7] local 129.57.69.11 port 52252 connected to 129.57.177.7 port 5201 [ 9] local 129.57.69.11 port 52258 connected to 129.57.177.7 port 5201 [ 11] local 129.57.69.11 port 52268 connected to 129.57.177.7 port 5201 [ 13] local 129.57.69.11 port 52276 connected to 129.57.177.7 port 5201 [ 15] local 129.57.69.11 port 52286 connected to 129.57.177.7 port 5201 [ 17] local 129.57.69.11 port 52300 connected to 129.57.177.7 port 5201 [ 19] local 129.57.69.11 port 52308 connected to 129.57.177.7 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-2.00 sec 121 MBytes 507 Mbits/sec 0 375 KBytes [ 7] 0.00-2.00 sec 122 MBytes 514 Mbits/sec 0 546 KBytes [ 9] 0.00-2.00 sec 120 MBytes 503 Mbits/sec 0 335 KBytes [ 11] 0.00-2.00 sec 120 MBytes 504 Mbits/sec 0 324 KBytes [ 13] 0.00-2.00 sec 120 MBytes 502 Mbits/sec 0 294 KBytes [ 15] 0.00-2.00 sec 120 MBytes 503 Mbits/sec 0 313 KBytes [ 17] 0.00-2.00 sec 120 MBytes 502 Mbits/sec 0 308 KBytes [ 19] 0.00-2.00 sec 120 MBytes 502 Mbits/sec 0 314 KBytes [SUM] 0.00-2.00 sec 963 MBytes 4.04 Gbits/sec 0 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 2.00-4.00 sec 107 MBytes 448 Mbits/sec 0 375 KBytes [ 7] 2.00-4.00 sec 108 MBytes 451 Mbits/sec 0 546 KBytes [ 9] 2.00-4.00 sec 108 MBytes 451 Mbits/sec 0 335 KBytes [ 11] 2.00-4.00 sec 108 MBytes 451 Mbits/sec 0 324 KBytes [ 13] 2.00-4.00 sec 108 MBytes 451 Mbits/sec 0 294 KBytes [ 15] 2.00-4.00 sec 107 MBytes 450 Mbits/sec 0 313 KBytes [ 17] 2.00-4.00 sec 108 MBytes 453 Mbits/sec 0 308 KBytes [ 19] 2.00-4.00 sec 107 MBytes 450 Mbits/sec 0 314 KBytes [SUM] 2.00-4.00 sec 860 MBytes 3.61 Gbits/sec 0 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 4.00-6.00 sec 110 MBytes 461 Mbits/sec 0 375 KBytes [ 7] 4.00-6.00 sec 110 MBytes 461 Mbits/sec 0 546 KBytes [ 9] 4.00-6.00 sec 109 MBytes 459 Mbits/sec 0 335 KBytes [ 11] 4.00-6.00 sec 109 MBytes 459 Mbits/sec 0 324 KBytes [ 13] 4.00-6.00 sec 110 MBytes 460 Mbits/sec 0 294 KBytes [ 15] 4.00-6.00 sec 110 MBytes 461 Mbits/sec 0 313 KBytes [ 17] 4.00-6.00 sec 109 MBytes 457 Mbits/sec 0 308 KBytes [ 19] 4.00-6.00 sec 109 MBytes 458 Mbits/sec 0 314 KBytes [SUM] 4.00-6.00 sec 876 MBytes 3.68 Gbits/sec 0