2020 UNIST-KFE (Ulsan-Daejeon) Network Performance

울산과학기술원(UNIST)와 한국핵융합에너지연구원(KFE)의 학내망 및 KREONET을 통한 데이터 전송성능 비교



Summary


T-putRTTRemark
UNIST Campus Network96.5 Mbps

(average) 12.66 ms

(mode) 8.9~9.1ms

QoS is applied to 100Mbps.
KREONET941 Mbps

(average/mode)

6.76ms

Last Mile is CAT5e, T-put is limited to 1Gbps.


UNIST ↔ KFE (Campus Network)

UNIST (Campus Netwok) → NFRI | T-put
------------------------------------------------------------
Client connecting to NFRI_PS, TCP port 5001
TCP window size:  144 KByte (default)
------------------------------------------------------------
[  3] local UNIST_PS_CAMPUS_NET port 44264 connected with NFRI_PS port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0- 1.0 sec  15.5 MBytes   130 Mbits/sec
[  3]  1.0- 2.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3]  2.0- 3.0 sec  12.6 MBytes   106 Mbits/sec
[  3]  3.0- 4.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3]  4.0- 5.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3]  5.0- 6.0 sec  12.6 MBytes   106 Mbits/sec
[  3]  6.0- 7.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3]  7.0- 8.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3]  8.0- 9.0 sec  12.6 MBytes   106 Mbits/sec
[  3]  9.0-10.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3] 10.0-11.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3] 11.0-12.0 sec  12.5 MBytes   105 Mbits/sec
[  3] 12.0-13.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3] 13.0-14.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3] 14.0-15.0 sec  12.6 MBytes   106 Mbits/sec
[  3] 15.0-16.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3] 16.0-17.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3] 17.0-18.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3] 18.0-19.0 sec  12.6 MBytes   106 Mbits/sec
[  3] 19.0-20.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3] 20.0-21.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3] 21.0-22.0 sec  12.6 MBytes   106 Mbits/sec
[  3] 22.0-23.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3] 23.0-24.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3] 24.0-25.0 sec  12.6 MBytes   106 Mbits/sec
[  3] 25.0-26.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3] 26.0-27.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3] 27.0-28.0 sec  12.6 MBytes   106 Mbits/sec
[  3] 28.0-29.0 sec  10.8 MBytes  90.2 Mbits/sec
[  3] 29.0-30.0 sec  10.9 MBytes  91.2 Mbits/sec
[  3]  0.0-30.0 sec   345 MBytes  96.5 Mbits/sec


UNIST (Campus Netwok) → NFRI | RTT
PING NFRI_PS (NFRI_PS) 56(84) bytes of data.
64 bytes from NFRI_PS: icmp_seq=1 ttl=56 time=8.97 ms
64 bytes from NFRI_PS: icmp_seq=2 ttl=56 time=8.76 ms
64 bytes from NFRI_PS: icmp_seq=3 ttl=56 time=9.01 ms
64 bytes from NFRI_PS: icmp_seq=4 ttl=56 time=8.96 ms
64 bytes from NFRI_PS: icmp_seq=5 ttl=56 time=9.00 ms
64 bytes from NFRI_PS: icmp_seq=6 ttl=56 time=52.7 ms
64 bytes from NFRI_PS: icmp_seq=7 ttl=56 time=9.14 ms
64 bytes from NFRI_PS: icmp_seq=8 ttl=56 time=9.08 ms
64 bytes from NFRI_PS: icmp_seq=9 ttl=56 time=9.01 ms
64 bytes from NFRI_PS: icmp_seq=10 ttl=56 time=9.28 ms
64 bytes from NFRI_PS: icmp_seq=11 ttl=56 time=68.9 ms
64 bytes from NFRI_PS: icmp_seq=12 ttl=56 time=8.95 ms
64 bytes from NFRI_PS: icmp_seq=13 ttl=56 time=10.6 ms
64 bytes from NFRI_PS: icmp_seq=14 ttl=56 time=9.14 ms
64 bytes from NFRI_PS: icmp_seq=15 ttl=56 time=13.0 ms
64 bytes from NFRI_PS: icmp_seq=16 ttl=56 time=8.95 ms
64 bytes from NFRI_PS: icmp_seq=17 ttl=56 time=9.34 ms
64 bytes from NFRI_PS: icmp_seq=18 ttl=56 time=8.80 ms
64 bytes from NFRI_PS: icmp_seq=19 ttl=56 time=8.95 ms
64 bytes from NFRI_PS: icmp_seq=20 ttl=56 time=8.93 ms
64 bytes from NFRI_PS: icmp_seq=21 ttl=56 time=8.91 ms
64 bytes from NFRI_PS: icmp_seq=22 ttl=56 time=8.82 ms
64 bytes from NFRI_PS: icmp_seq=23 ttl=56 time=9.07 ms
64 bytes from NFRI_PS: icmp_seq=24 ttl=56 time=9.29 ms
64 bytes from NFRI_PS: icmp_seq=25 ttl=56 time=8.89 ms
64 bytes from NFRI_PS: icmp_seq=26 ttl=56 time=9.51 ms
64 bytes from NFRI_PS: icmp_seq=27 ttl=56 time=8.87 ms
64 bytes from NFRI_PS: icmp_seq=28 ttl=56 time=9.01 ms
64 bytes from NFRI_PS: icmp_seq=29 ttl=56 time=9.08 ms
64 bytes from NFRI_PS: icmp_seq=30 ttl=56 time=9.01 ms

--- NFRI_PS ping statistics ---
30 packets transmitted, 30 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 8.76/12.66/68.90/13.28 ms


UNIST ↔ KFE (KREONET)

UNIST (KREONET) → NFRI | T-put
------------------------------------------------------------
Client connecting to NFRI_PS, TCP port 5001
TCP window size:  170 KByte (default)
------------------------------------------------------------
[  3] local UNIST_PS_KREONET port 39766 connected with NFRI_PS port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0- 1.0 sec   120 MBytes  1.01 Gbits/sec
[  3]  1.0- 2.0 sec   110 MBytes   927 Mbits/sec
[  3]  2.0- 3.0 sec   122 MBytes  1.02 Gbits/sec
[  3]  3.0- 4.0 sec   111 MBytes   928 Mbits/sec
[  3]  4.0- 5.0 sec   110 MBytes   927 Mbits/sec
[  3]  5.0- 6.0 sec   110 MBytes   919 Mbits/sec
[  3]  6.0- 7.0 sec   108 MBytes   909 Mbits/sec
[  3]  7.0- 8.0 sec   113 MBytes   951 Mbits/sec
[  3]  8.0- 9.0 sec   119 MBytes   997 Mbits/sec
[  3]  9.0-10.0 sec   111 MBytes   928 Mbits/sec
[  3] 10.0-11.0 sec   110 MBytes   927 Mbits/sec
[  3] 11.0-12.0 sec   111 MBytes   928 Mbits/sec
[  3] 12.0-13.0 sec   110 MBytes   927 Mbits/sec
[  3] 13.0-14.0 sec   111 MBytes   928 Mbits/sec
[  3] 14.0-15.0 sec   111 MBytes   928 Mbits/sec
[  3] 15.0-16.0 sec   111 MBytes   928 Mbits/sec
[  3] 16.0-17.0 sec   121 MBytes  1.02 Gbits/sec
[  3] 17.0-18.0 sec   111 MBytes   928 Mbits/sec
[  3] 18.0-19.0 sec   111 MBytes   928 Mbits/sec
[  3] 19.0-20.0 sec   111 MBytes   928 Mbits/sec
[  3] 20.0-21.0 sec   111 MBytes   928 Mbits/sec
[  3] 21.0-22.0 sec   110 MBytes   927 Mbits/sec
[  3] 22.0-23.0 sec   117 MBytes   978 Mbits/sec
[  3] 23.0-24.0 sec   110 MBytes   927 Mbits/sec
[  3] 24.0-25.0 sec   111 MBytes   928 Mbits/sec
[  3] 25.0-26.0 sec   111 MBytes   928 Mbits/sec
[  3] 26.0-27.0 sec   110 MBytes   925 Mbits/sec
[  3] 27.0-28.0 sec   111 MBytes   928 Mbits/sec
[  3] 28.0-29.0 sec   122 MBytes  1.02 Gbits/sec
[  3] 29.0-30.0 sec   110 MBytes   927 Mbits/sec
[  3]  0.0-30.1 sec  3.29 GBytes   941 Mbits/sec


UNIST (KREONET) → NFRI | RTT
PING NFRI_PS (NFRI_PS) 56(84) bytes of data.
64 bytes from NFRI_PS: icmp_seq=1 ttl=60 time=6.47 ms
64 bytes from NFRI_PS: icmp_seq=2 ttl=60 time=6.81 ms
64 bytes from NFRI_PS: icmp_seq=3 ttl=60 time=6.83 ms
64 bytes from NFRI_PS: icmp_seq=4 ttl=60 time=6.69 ms
64 bytes from NFRI_PS: icmp_seq=5 ttl=60 time=6.71 ms
64 bytes from NFRI_PS: icmp_seq=6 ttl=60 time=6.72 ms
64 bytes from NFRI_PS: icmp_seq=7 ttl=60 time=6.78 ms
64 bytes from NFRI_PS: icmp_seq=8 ttl=60 time=6.71 ms
64 bytes from NFRI_PS: icmp_seq=9 ttl=60 time=6.57 ms
64 bytes from NFRI_PS: icmp_seq=10 ttl=60 time=6.79 ms
64 bytes from NFRI_PS: icmp_seq=11 ttl=60 time=6.78 ms
64 bytes from NFRI_PS: icmp_seq=12 ttl=60 time=6.73 ms
64 bytes from NFRI_PS: icmp_seq=13 ttl=60 time=6.83 ms
64 bytes from NFRI_PS: icmp_seq=14 ttl=60 time=6.74 ms
64 bytes from NFRI_PS: icmp_seq=15 ttl=60 time=6.82 ms
64 bytes from NFRI_PS: icmp_seq=16 ttl=60 time=6.80 ms
64 bytes from NFRI_PS: icmp_seq=17 ttl=60 time=6.83 ms
64 bytes from NFRI_PS: icmp_seq=18 ttl=60 time=6.73 ms
64 bytes from NFRI_PS: icmp_seq=19 ttl=60 time=6.79 ms
64 bytes from NFRI_PS: icmp_seq=20 ttl=60 time=6.86 ms
64 bytes from NFRI_PS: icmp_seq=21 ttl=60 time=6.67 ms
64 bytes from NFRI_PS: icmp_seq=22 ttl=60 time=6.81 ms
64 bytes from NFRI_PS: icmp_seq=23 ttl=60 time=6.83 ms
64 bytes from NFRI_PS: icmp_seq=24 ttl=60 time=6.80 ms
64 bytes from NFRI_PS: icmp_seq=25 ttl=60 time=6.82 ms
64 bytes from NFRI_PS: icmp_seq=26 ttl=60 time=6.70 ms
64 bytes from NFRI_PS: icmp_seq=27 ttl=60 time=6.80 ms
64 bytes from NFRI_PS: icmp_seq=28 ttl=60 time=6.77 ms
64 bytes from NFRI_PS: icmp_seq=29 ttl=60 time=6.79 ms
64 bytes from NFRI_PS: icmp_seq=30 ttl=60 time=6.78 ms

--- NFRI_PS ping statistics ---
30 packets transmitted, 30 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 6.47/6.76/6.86/0.08 ms