Difference between revisions of "Hall-B to EJFat transfer speeds"

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(Created page with " == 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 tracer...")
 
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   3  ejfat-fs-daq.jlab.org (129.57.177.7)  0.174 ms  0.157 ms *
 
   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
+
Sending data via iperf3 to ejfat-fs-daq cannot seem to go faster than ~4Gbps. Same results for 1 thread and 8 threads:
 +
 
 +
Connecting to host ejfat-fs-daq, port 5201
 +
[  5] local 129.57.69.11 port 41206 connected to 129.57.177.7 port 5201
 +
[ ID] Interval          Transfer    Bitrate        Retr  Cwnd
 +
[  5]  0.00-2.00  sec  924 MBytes  3.88 Gbits/sec    0    683 KBytes     
 +
[  5]  2.00-4.00  sec  895 MBytes  3.75 Gbits/sec    0    683 KBytes     
 +
[  5]  4.00-6.00  sec  889 MBytes  3.73 Gbits/sec    7    543 KBytes     
 +
[  5]  6.00-7.05  sec  464 MBytes  3.70 Gbits/sec    0    543 KBytes     
 +
 
  clonfarm21:~>iperf3 -c ejfat-fs-daq -t3600 -i2 -P8
 
  clonfarm21:~>iperf3 -c ejfat-fs-daq -t3600 -i2 -P8
 
  Connecting to host ejfat-fs-daq, port 5201
 
  Connecting to host ejfat-fs-daq, port 5201

Revision as of 12:21, 14 December 2023

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. Same results for 1 thread and 8 threads:

Connecting to host ejfat-fs-daq, port 5201
[  5] local 129.57.69.11 port 41206 connected to 129.57.177.7 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-2.00   sec   924 MBytes  3.88 Gbits/sec    0    683 KBytes       
[  5]   2.00-4.00   sec   895 MBytes  3.75 Gbits/sec    0    683 KBytes       
[  5]   4.00-6.00   sec   889 MBytes  3.73 Gbits/sec    7    543 KBytes       
[  5]   6.00-7.05   sec   464 MBytes  3.70 Gbits/sec    0    543 KBytes       

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