iperf tests with default window size to stargrid03.rcf.bnl.gov,
stargrid04.rhic.bnl.gov from pdsfgrid5.nersc.gov. Single thread.
Summary:
stargrid03: ~20kB/s
stargrid04: ~20kB/s
These tests done w/txqueuelen = 100
pdsfgrid5 43% /sbin/ifconfig eth0
eth0 Link encap:Ethernet HWaddr
00:E0:81:28:AB:5D
inet
addr:128.55.24.30 Bcast:128.55.27.255 Mask:255.255.252.0
UP BROADCAST
RUNNING MULTICAST MTU:1500 Metric:1
RX
packets:376536232 errors:0 dropped:0 overruns:0 frame:0
TX
packets:64200233 errors:374826 dropped:0 overruns:0 carrier:374826
collisions:54609953 txqueuelen:100
RX
bytes:168945607 (161.1 Mb) TX bytes:2731522426 (2604.9 Mb)
Interrupt:48
Base address:0xac00 Memory:fc7e0000-fc800000
pdsfgrid5 42% iperf -c stargrid03.rcf.bnl.gov -t 1000 -i 10 -p 21000 -P
1
------------------------------------------------------------
Client connecting to stargrid03.rcf.bnl.gov, TCP port 21000
TCP window size: 64.0 KByte (default)
------------------------------------------------------------
[ 5] local 128.55.24.30 port 33422 connected with 130.199.6.56
port 21000
[ 5] 0.0-10.0 sec 240
KBytes 197 Kbits/sec
[ 5] 10.0-20.0 sec 192 KBytes
157 Kbits/sec
[ 5] 20.0-30.0 sec 240 KBytes
197 Kbits/sec
[ 5] 30.0-40.0 sec 152 KBytes
125 Kbits/sec
[ 5] 40.0-50.0 sec 328 KBytes
269 Kbits/sec
[ 5] 50.0-60.0 sec 152 KBytes
125 Kbits/sec
[ 5] 60.0-70.0 sec 152 KBytes
125 Kbits/sec
[ 5] 70.0-80.0 sec 224 KBytes
184 Kbits/sec
[ 5] 80.0-90.0 sec 192 KBytes
157 Kbits/sec
[ 5] 0.0-91.5 sec 1.86 MBytes 171
Kbits/sec
pdsfgrid5 45% iperf -c stargrid04.rcf.bnl.gov -t 1000 -i 10 -p 21000 -P
1
------------------------------------------------------------
Client connecting to stargrid04.rcf.bnl.gov, TCP port 21000
TCP window size: 64.0 KByte (default)
------------------------------------------------------------
[ 5] local 128.55.24.30 port 33424 connected with 130.199.6.109
port 21000
[ 5] 0.0-10.0 sec 256
KBytes 210 Kbits/sec
[ 5] 10.0-20.0 sec 232 KBytes
190 Kbits/sec
[ 5] 20.0-30.0 sec 240 KBytes
197 Kbits/sec
[ 5] 30.0-40.0 sec 176 KBytes
144 Kbits/sec
[ 5] 40.0-50.0 sec 208 KBytes
170 Kbits/sec
[ 5] 50.0-60.0 sec 176 KBytes
144 Kbits/sec
[ 5] 60.0-70.0 sec 232 KBytes
190 Kbits/sec
[ 5] 70.0-80.0 sec 216 KBytes
177 Kbits/sec
[ 5] 80.0-90.0 sec 224 KBytes
184 Kbits/sec
[ 5] 90.0-100.0 sec 104 KBytes 85.2
Kbits/sec