2021 숭실대 전송성능 개선
측정일 : 2021.03.02 오후 4시 경
측정장소 : 숭실대 SW학과 내 서버
성능향상 : 15.8 Mbps (숭실대 학내망) → 943 Mbps (크레오넷 첨단망) (59.7배 향상)
비고 : 숭실대 학내망은 10~20Mbps 의 QoS 를 적용하므로 빅데이터 연구에 큰 걸림돌이었음
첨단망 적용 전 - 15.8 Mbps (1.975 MB/s)
$ iperf -i 1 -c YJH_IP_IN_SSU ------------------------------------------------------------ Client connecting to 203.253.28.140, TCP port 5001 TCP window size: 170 KByte (default) ------------------------------------------------------------ [ 3] local 203.250.156.230 port 41752 connected with 203.253.28.140 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0- 1.0 sec 4.47 MBytes 37.5 Mbits/sec [ 3] 1.0- 2.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 2.0- 3.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 3.0- 4.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 4.0- 5.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 5.0- 6.0 sec 1.74 MBytes 14.6 Mbits/sec [ 3] 6.0- 7.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 7.0- 8.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 8.0- 9.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 9.0-10.0 sec 1.68 MBytes 14.1 Mbits/sec [ 3] 0.0-10.4 sec 19.6 MBytes 15.8 Mbits/sec
첨단망 적용 후 - 943 Mbps (117.9 MB/s)
$ iperf -i 1 -c YJH_IP_IN_KREONET ------------------------------------------------------------ Client connecting to 203.230.60.172, TCP port 5001 TCP window size: 255 KByte (default) ------------------------------------------------------------ [ 3] local 203.250.156.230 port 58050 connected with 203.230.60.172 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0- 1.0 sec 133 MBytes 1.11 Gbits/sec [ 3] 1.0- 2.0 sec 111 MBytes 932 Mbits/sec [ 3] 2.0- 3.0 sec 111 MBytes 931 Mbits/sec [ 3] 3.0- 4.0 sec 111 MBytes 931 Mbits/sec [ 3] 4.0- 5.0 sec 111 MBytes 931 Mbits/sec [ 3] 5.0- 6.0 sec 111 MBytes 929 Mbits/sec [ 3] 6.0- 7.0 sec 111 MBytes 930 Mbits/sec [ 3] 7.0- 8.0 sec 111 MBytes 929 Mbits/sec [ 3] 8.0- 9.0 sec 111 MBytes 930 Mbits/sec [ 3] 9.0-10.0 sec 104 MBytes 877 Mbits/sec [ 3] 0.0-10.0 sec 1.10 GBytes 943 Mbits/sec