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Maximum Desktop-to-Desktop TCP/IP Throughput Analysis Over Long Distance Network

Explore the impressive 751.362 Mbps single-stream TCP/IP throughput performance over 5626 km network path. Detailed benchmarking results, settings, and source code for analysis provided. Calculate the remarkable 4.22 Peta Bmps achievement along the 10-hop path from DC to SEA.

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Maximum Desktop-to-Desktop TCP/IP Throughput Analysis Over Long Distance Network

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  1. 751.362Mbps over 5,626 km~ 4e15 bit meters per second4 Peta Bmps (“peta bumps”)Single Stream TCP/IP throughput Information Sciences Institute Microsoft QWest University of Washington Pacific Northwest Gigapop HSCC (high speed connectivity consortium) DARPA SysKonnect

  2. Redmond/Seattle, WA New York Chicago, IL Arlington, VA San Francisco, CA 5626 km 10 hops

  3. The Path DC -> SEA C:\tracert -d 131.107.151.194 Tracing route to 131.107.151.194 over a maximum of 30 hops 0 ------- DELL 4400 Win2K WKS Arlington Virginia, ISI SysKonnect GbE 1 16 ms <10 ms <10 ms 140.173.170.65 ------- Juniper M40 GbE Arlington Virginia, ISI Interface ISIe 2 <10 ms <10 ms <10 ms 205.171.40.61 ------- Cisco GSR OC48 Arlington Virginia, Qwest DC Edge 3 <10 ms <10 ms <10 ms 205.171.24.85 ------- Cisco GSR OC48 Arlington Virginia, Qwest DC Core 4 <10 ms <10 ms 16 ms 205.171.5.233 ------- Cisco GSR OC48 New York, New York, Qwest NYC Core 5 62 ms 63 ms 62 ms 205.171.5.115 ------- Cisco GSR OC48 San Francisco, CA, Qwest SF Core 6 78 ms 78 ms 78 ms 205.171.5.108 ------- Cisco GSR OC48 Seattle, Washington, Qwest Sea Core 7 78 ms 78 ms 94 ms 205.171.26.42 ------- Juniper M40 OC48 Seattle, Washington, Qwest Sea Edge 8 78 ms 79 ms 78 ms 208.46.239.90 ------- Juniper M40 OC48 Seattle, Washington, PNW Gigapop 9 78 ms 78 ms 94 ms 198.48.91.30 ------- Cisco GSR OC48 Redmond Washington, Microsoft 10 78 ms 78 ms 94 ms 131.107.151.194 ------- Compaq SP750 Win2K WKS Redmond Washington, Microsoft SysKonnect GbE

  4. The Performance: “PetaBumps” • 751.362 Mbps for 299.829 seconds = (~28 GB) single-thread single-stream TCP/IP desktop-to-desktop out of the box performance* • 5626 km x 751.362 Mbps = ~ 4.22e15 bit meter / second 4.22 Peta bmps • *: • 4470 byte MTU • TcpWindowSize set to 20 MB

  5. Configuration Settings • Standard Windows 2000 Professional • Registry settings in Sender & Receiver: Hkey_Local_Machine\system\Currentcontrolset\Services\Tcpip\Parameters TcpWindowSize = 20 MB (20971520) Tcp1323Opts = 3 • MTU: 4470 bytes at all routers in path

  6. Attached • Description of benchmark • Source code

  7. Receiver Console Log Thread Realtime(s) Throughput(KB/s) Throughput(Mbit/s) ====== =========== ================ ================== 0 299.829 93920.201 751.362 Total Bytes(MEG) Realtime(s) Total Throughput(Trans/s) Total Throughput(Mbit/s) ================ =========== ========================= ======================== 28160.000000 299.829 1776.366 751.362

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