土曜日, 11月 25, 2006

netperfを使った測定

netperf Server側:
OS: Debian etch Testing / Linux 2.6.16-2-686
CPU: PentiumIII 933MHz x 2
Memory: 1GB

netperf Client側:
OS: Debian etch Testing / Linux 2.6.16-2-686
CPU: PnetiumIII 900MHz x 4 on VMWare server
Memory: 256MB

まずは実ネットワークの測定結果
% netper -T  TCP_STREAM -H solomon
TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET
to solomon port 0 AF_INET
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec

87380 16384 16384 10.03 51.73

% netperf -t UDP_STREAM -H solomon
UDP UNIDIRECTIONAL SEND TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET
to solomon port 0 AF_INET
Socket Message Elapsed Messages
Size Size Time Okay Errors Throughput
bytes bytes secs # # 10^6bits/sec

107520 65507 10.00 7318 0 383.38
105472 10.00 74 3.88


続いて,P2P@i上
% netperf -t TCP_STREAM -H 172.24.251.203
TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET
to 172.24.251.203 (172.24.251.203) port 0 AF_INET
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec

87380 16384 16384 10.02 30.00

% netperf -t UDP_STREAM -H 172.24.251.203
UDP UNIDIRECTIONAL SEND TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET
to 172.24.251.203 (172.24.251.203) port 0 AF_INET
Socket Message Elapsed Messages
Size Size Time Okay Errors Throughput
bytes bytes secs # # 10^6bits/sec

107520 65507 10.00 873 0 45.74
105472 10.00 865 45.32

結果
    実ネットワーク P2P@i
TCP 51.7Mbps 30.0Mbps
UDP 383.4Mbps 45.8Mbps


VM使ってこれだけでれば,動画ぐらいはストリーム出来そうだな.

0 件のコメント: