Thanks for the quick reply!
Code:
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 4.50 MBytes 37.7 Mbits/sec
[ 3] 1.0- 2.0 sec 4.38 MBytes 36.7 Mbits/sec
[ 3] 2.0- 3.0 sec 6.62 MBytes 55.6 Mbits/sec
[ 3] 3.0- 4.0 sec 2.62 MBytes 22.0 Mbits/sec
[ 3] 4.0- 5.0 sec 8.12 MBytes 68.2 Mbits/sec
[ 3] 5.0- 6.0 sec 4.12 MBytes 34.6 Mbits/sec
[ 3] 6.0- 7.0 sec 3.88 MBytes 32.5 Mbits/sec
[ 3] 7.0- 8.0 sec 2.75 MBytes 23.1 Mbits/sec
[ 3] 8.0- 9.0 sec 3.50 MBytes 29.4 Mbits/sec
[ 3] 9.0-10.0 sec 3.38 MBytes 28.3 Mbits/sec
[ 3] 10.0-11.0 sec 2.38 MBytes 19.9 Mbits/sec
[ 3] 11.0-12.0 sec 4.62 MBytes 38.8 Mbits/sec
[ 3] 12.0-13.0 sec 5.25 MBytes 44.0 Mbits/sec
[ 3] 13.0-14.0 sec 896 KBytes 7.34 Mbits/sec
[ 3] 14.0-15.0 sec 5.00 MBytes 41.9 Mbits/sec
[ 3] 15.0-16.0 sec 3.88 MBytes 32.5 Mbits/sec
[ 3] 16.0-17.0 sec 3.88 MBytes 32.5 Mbits/sec
[ 3] 17.0-18.0 sec 2.75 MBytes 23.1 Mbits/sec
[ 3] 18.0-19.0 sec 3.62 MBytes 30.4 Mbits/sec
[ 3] 19.0-20.0 sec 4.12 MBytes 34.6 Mbits/sec
[ 3] 20.0-21.0 sec 1.17 MBytes 9.79 Mbits/sec
[ 3] 21.0-22.0 sec 2.86 MBytes 24.0 Mbits/sec
...
Here's some test from two physical servers (one CentOS and the other is the problematic Solaris server) in my network, both on the same subnet.
Code:
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 114 MBytes 957 Mbits/sec
[ 3] 1.0- 2.0 sec 113 MBytes 945 Mbits/sec
[ 3] 2.0- 3.0 sec 112 MBytes 938 Mbits/sec
[ 3] 3.0- 4.0 sec 112 MBytes 937 Mbits/sec
[ 3] 4.0- 5.0 sec 113 MBytes 947 Mbits/sec
[ 3] 5.0- 6.0 sec 112 MBytes 937 Mbits/sec
[ 3] 6.0- 7.0 sec 113 MBytes 945 Mbits/sec
[ 3] 7.0- 8.0 sec 112 MBytes 936 Mbits/sec
[ 3] 8.0- 9.0 sec 113 MBytes 945 Mbits/sec
[ 3] 0.0- 9.1 sec 1.00 GBytes 943 Mbits/sec
Here's a test from the same CentOS physical to a CentOS virtual (also on the same subnet).
Something for sure is off...
Code:
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 9.62 MBytes 80.7 Mbits/sec
[ 3] 1.0- 2.0 sec 9.12 MBytes 76.5 Mbits/sec
[ 3] 2.0- 3.0 sec 9.00 MBytes 75.5 Mbits/sec
[ 3] 3.0- 4.0 sec 9.38 MBytes 78.6 Mbits/sec
[ 3] 4.0- 5.0 sec 9.38 MBytes 78.6 Mbits/sec
[ 3] 5.0- 6.0 sec 9.12 MBytes 76.5 Mbits/sec
[ 3] 6.0- 7.0 sec 9.12 MBytes 76.5 Mbits/sec
[ 3] 7.0- 8.0 sec 9.38 MBytes 78.6 Mbits/sec
[ 3] 8.0- 9.0 sec 9.12 MBytes 76.5 Mbits/sec
[ 3] 9.0-10.0 sec 9.25 MBytes 77.6 Mbits/sec
[ 3] 10.0-11.0 sec 9.25 MBytes 77.6 Mbits/sec
[ 3] 11.0-12.0 sec 9.12 MBytes 76.5 Mbits/sec
[ 3] 12.0-13.0 sec 9.25 MBytes 77.6 Mbits/sec
[ 3] 13.0-14.0 sec 9.12 MBytes 76.5 Mbits/sec
Here's another test, same as the first problematic one, with the port forced to 100Mbit on the switch...
EDIT:
Here's the command I ran server (Solaris) side:
Code:
# iperf -s -i 1
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 1000 KByte (default)
....
Here's the command I ran client (CentOS) side:
Code:
# iperf -n 1024M -i 1 -c <IP>
------------------------------------------------------------
Client connecting to <IP>, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
...