Notes on test System under test c1.xlarge us-east-1c 2 nodes, one client, one server RightImage_CentOS_5.8_x64_v5.8.8.3_EBS (ami-100e8a79) Test 1 Bandwidth baseline iperf [root@ip-10-98-147-193 ~]# iperf -c ec2-23-22-18-123.compute-1.amazonaws.com ------------------------------------------------------------ Client connecting to ec2-23-22-18-123.compute-1.amazonaws.com, TCP port 5001 TCP window size: 16.0 KByte (default) ------------------------------------------------------------ [ 3] local 10.98.147.193 port 55218 connected with 10.33.58.85 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 1.10 GBytes 943 Mbits/sec [root@ip-10-98-147-193 ~]# iperf -c ec2-23-22-18-123.compute-1.amazonaws.com ------------------------------------------------------------ Client connecting to ec2-23-22-18-123.compute-1.amazonaws.com, TCP port 5001 TCP window size: 16.0 KByte (default) ------------------------------------------------------------ [ 3] local 10.98.147.193 port 55219 connected with 10.33.58.85 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 1.10 GBytes 943 Mbits/sec