Masaki Hirabaru ISIT and Genkai Genkai / Hyeonhae Workshop in Fukuoka Feb. 27, 2003 Performance of G / H Link.

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Presentation transcript:

Masaki Hirabaru ISIT and Genkai Genkai / Hyeonhae Workshop in Fukuoka Feb. 27, 2003 Performance of G / H Link

Purpose Measure performance of Genkai Link before operational usage starts. Ensure 1 Gbps end-to-end performance

0.3G Super SINET Fukuoka 250 KJCN Korea APAN Tokyo XP 2.5G SONET Fukuoka Pref. Japan KOREN Genkai / Hyeonhae Project Network Taegu Kwangju Daejon Seoul 2.5G 0.6G 1G Busan 0.15G x3 1Gx2 QGPOP Seoul XP Genkai XP Kitakyushu Shimonoseki

Genkai Network Configuration at L3 (February 26, 2002) Super SINET Busan XP fidc- juniper hakozaki- juniper Genkai XP (Meinohama) Kyushu U hakozaki- cisco2 apii- juniper ATM/OC12 ATM/OC3 GbE Cisco GSR tpr2 GbE /29 3ffe:8140:101:17::/ /29 3ffe:8140:101:1a::/ GbE Tokyo XP (KDDI Otemachi) /30 3ffe:8140:101:16::/ (IPv4) 3 (IPv6) /29 3ffe:8140:101:19::/ /29 3ffe:8140:101:18::/ AS 9270 AS AS 2523 GbE / :248:180:300::/ / :248:180:780::/ / tpr3 AS 7660 AS 2523 AS 2907 momochi- dc-juniper IIJ AS 2497 IMNET AS 2513 FE 12

Genkai Network Test #1: RouterTester Busan 2.5G Converter RouterTester Juniper M10 5it Juniper M10 5it Converter Cisco GSR Fukuoka FI4802 GbE/SX STM-16 1G x2GbE/SX 1G x2 GbE/T GbE/SX 1G x2 GbE/SX 1G x2 Packet Size (byte) A (red) (Mbps / ms)* B (orange) (Mbps / ms)* / / / / / / / / Throughput and Latency * Max Throughput / Average Latency ** No packet losses

Genkai Network Test #2: RouterTester Busan 2.5G Converter RouterTester Juniper M10 5it Juniper M10 5it Converter Cisco GSR Fukuoka FI4802 GbE/SX STM-16 1G x2GbE/SX 1G x2 GbE/T GbE/SX 1G x2 GbE/SX 1G x2 Packet Size (byte) A (red) (IPv4 / IPv6) B (orange) (IPv4 / IPv6) / / / / / / / / 961 Throughput (Mbps)* * Max Throughput Packet Size (byte) A (red) (IPv4 / IPv6) B (orange) (IPv4 / IPv6) / / / / / / / / Latency (ms)* * Average Latency

Genkai Network Test #3: Iperf Busan 2.5G Converter Juniper M10 5it Juniper M10 5it Converter Cisco GSR Fukuoka FI4802 GbE/SX STM-16 1G x2GbE/SX 1G x2 GbE/T GbE/SX1G x2 devil kou A (red) (Mbps) B (orange) (Mbps) UDP (1470) TCP (256K) TCP (2M) Throughput devil Dell Poweredge 1550 Linux SMP (RH 8.0) CPU P3 (Xeon) 860MHz x2 Memory 512Mbyte Alteon(Tigon2) 64bit / 66MHz kou Kitatsuji Linux (RH 8.0) CPU P4 2.4GHz Memory 2Gbyte 3C996B-T(Tigon3) 64bit / 100MHz GbE/T PC Spec

Genkai Network Test #4: Iperf Busan 2.5G Converter Juniper M10 5it Juniper M10 5it Converter Cisco GSR Fukuoka FI4802 GbE/SX STM-16 1G x2GbE/SX 1G x2 GbE/T GbE/SX1G x2 devil kou A (red) (Mbps) B (orange) (Mbps) UDP (1470) TCP (256K) TCP (2M) Throughput GbE/T * udp: packet loss < 1%

Genkai Network Test #5: Iperf Busan 2.5G Converter Juniper M10 5it Juniper M10 5it Converter Cisco GSR Fukuoka FI4802 GbE/SX STM-16 1G x2GbE/SX 1G x2 GbE/T GbE/SX1G x2 devil kou A (red) Busan / Busan B (orange) Busan / Busan UDP (1470)641 / / 490 TCP (256K)369 / / 290 TCP (2M)551 / / 391 Throughput GbE/T * udp: packet loss < 1% ps-mgmt GbE/SX ps-mgmt JH Lee FreeBSD 4.6 CPU P3 (Xeon) 700MHz Memory 256Mbyte Broadcom(Tigon3) ??bit / ??MHz PC Spec

Detecting Traffic Peaks Traffic Data of apii-juniper.qgpop.net at Genkai (ge-0/1/0.1)

Summary FreeBSD 4.7 didnt work well with some GbE cards. Linux 2.4 works well. Iperf is not well coded. (I needed to modify) Scripts to find the best parameters (automated). Every 10 seconds SNMP polling (too fast?) Long term rrdtool records (from IU) ATM performance test by APAN Tokyo XP Next steps: IPv6, Multicast Other measurements: IPv4 / v6 ping, hops, routes Available at