netperf on RPI

[Norman Feske]

Hello,

your throughput value for TCP_MAERTS is in line with our nightly
measurements but the value for TCP_STREAM seems to be far off. For
reference, I have attached the output of the test run of last night,
produced with the current staging branch.

Cheers
Norman

-- 
Dr.-Ing. Norman Feske
Genode Labs

http://www.genode-labs.com · http://genode.org

Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden
Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth
-------------- next part --------------
---------------------------- TCP_STREAM -----------------------
spawn netperf-2.6.0 -H 10.0.0.152 -P 1 -v 2 -t TCP_STREAM -c -C -- -m 1024 

MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 10.0.0.152 () port 0 AF_INET

Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Send     Recv     Send    Recv
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % S      % U      us/KB   us/KB

131072  16384   1024    10.11        44.97   0.14     -1.00    2.028   -1.822 

Alignment      Offset         Bytes    Bytes       Sends   Bytes    Recvs
Local  Remote  Local  Remote  Xfered   Per                 Per
Send   Recv    Send   Recv             Send (avg)          Recv (avg)
    8       8      0       0 56842240  1024.00     55510   16254.57   3497

Maximum
Segment
Size (bytes)

calculation: overall bytes / size per packet / time = packets per second
             56842240 Bytes / 1024 Bytes / 10.11 s =     5491 packets/s

! PERF: TCP_STREAM_ohci              44.97 MBit/s ok


---------------------------- TCP_MAERTS -----------------------
spawn netperf-2.6.0 -H 10.0.0.152 -P 1 -v 2 -t TCP_MAERTS -c -C -- -m 1024 

MIGRATED TCP MAERTS TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 10.0.0.152 () port 0 AF_INET

Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Recv     Send     Recv    Send
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % S      % U      us/KB   us/KB

131072  16384   1024    10.00        49.84   0.46     -1.00    6.097   -1.644 

Alignment      Offset         Bytes    Bytes       Recvs   Bytes    Sends
Local  Remote  Local  Remote  Xfered   Per                 Per
Recv   Send    Recv   Send             Recv (avg)          Send (avg)
    8       8      0       0 62302532  1450.45     42954   4096.00  15273

Maximum
Segment
Size (bytes)
  1448

calculation: overall bytes / size per packet / time = packets per second
             62302532 Bytes / 1024 Bytes / 10.00 s =     6084 packets/s

! PERF: TCP_MAERTS_ohci              49.84 MBit/s ok