====== Differences ====== This shows you the differences between two versions of the page.
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soc:2010:cooldavid:notes:benchmark [2010/05/11 18:54] cooldavid created |
soc:2010:cooldavid:notes:benchmark [2010/05/12 01:32] (current) cooldavid |
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| I've done some benchmark with imgfetch a 500MByte image via HTTP. | I've done some benchmark with imgfetch a 500MByte image via HTTP. | ||
| + | The test was done by directly connect two computer with a CAT.6 cable: | ||
| + | * Server: | ||
| + | * Processor: Intel(r) Core(tm)2 Quad CPU Q8400 @ 2.66GHz | ||
| + | * RAM: 8G DDRII-800 | ||
| + | * MB Chip: G965 (ICH8) | ||
| + | * NIC: Marvell 88E8056 PCI-E Gigabit Ethernet Controller | ||
| + | * OS: Gentoo (Linux 2.6.33.3) | ||
| + | * HTTP Server: Lighttpd 1.4.26 | ||
| + | * Client: | ||
| + | * Processor: AMD Athlon(tm) 64 Processor 3000+ (1.8HGz) | ||
| + | * RAM: 2G DDR400 | ||
| + | * MB Chip: nVidia CK804 | ||
| + | * NIC: JMicron JMC250 PCI Express Gigabit Ethernet Controller | ||
| + | * OS: gPXE latest | ||
| + | |||
| + | [[http://git.etherboot.org/?p=people/cooldavid/gpxe.git;a=shortlog;h=refs/heads/jme_driver_cso|The RX checksum offload source tree]] | ||
| The following table shows the result of different TCP_MAX_WINDOW_SIZE | The following table shows the result of different TCP_MAX_WINDOW_SIZE | ||
| and with or without RX checksum offloading. | 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 ^^^ | ^ HTTP imgfetch benchmark ^^^ | ||
| - | | ^ Without RX Offload ^ With RX Offload ^ | + | ^ WinSize ^ Without RX Offload ^ With RX Offload ^ |
| - | ^ 4k win | 136Mbit/s | 136Mbit/s | | + | | Window Size 1024 byte step ||| |
| - | ^ 64k win | 528Mbit/s | 896Mbit/s | | + | ^ 4096 | 136Mbit/s | 136Mbit/s | |
| + | ^ 5120 | 200Mbit/s | 208Mbit/s | | ||
| + | ^ 6114 | 224Mbit/s | 264Mbit/s | | ||
| + | ^ 7168 | 264Mbit/s | 288Mbit/s | | ||
| + | ^ 8192 | 256Mbit/s | 272Mbit/s | | ||
| + | ^ 9216 | 368Mbit/s | 416Mbit/s | | ||
| + | ^ 10240 | 368Mbit/s | 400Mbit/s | | ||
| + | ^ 11264 | 424Mbit/s | 496Mbit/s | | ||
| + | ^ 12288 | 448Mbit/s | 536Mbit/s | | ||
| + | ^ 13312 | 496Mbit/s | 616Mbit/s | | ||
| + | ^ 14436 | 496Mbit/s | 592Mbit/s | | ||
| + | ^ 15360 | 528Mbit/s | 704Mbit/s | | ||
| + | | Window Size 2048 byte step ||| | ||
| + | ^ 16384 | 528Mbit/s | 696Mbit/s | | ||
| + | ^ 18432 | | 768Mbit/s | | ||
| + | ^ 20480 | | 824Mbit/s | | ||
| + | ^ 22528 | | 880Mbit/s | | ||
| + | ^ 24576 | | 896Mbit/s | | ||
| + | | Full Speed ||| | ||
| + | ^ 32768 | 536Mbit/s | 896Mbit/s | | ||
| + | ^ 65532 | 536Mbit/s | 896Mbit/s | | ||
