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====== Guo-Fu Tseng: Implement and Port Ethernet Drivers for gPXE ====== ===== Notes: TCP Window Size and RX Csum Offload Benchmark ===== I've done some benchmark with imgfetch a 500MByte image via HTTP. The following table shows the result of different TCP_MAX_WINDOW_SIZE and with or without RX checksum offloading. [[http://git.etherboot.org/?p=people/cooldavid/gpxe.git;a=shortlog;h=refs/heads/jme_driver_cso|The RX checksum offload source tree]] ^ HTTP imgfetch benchmark ^^^ | ^ Without RX Offload ^ With RX Offload ^ ^ 4k win | 136Mbit/s | 136Mbit/s | ^ 64k win | 528Mbit/s | 896Mbit/s |


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