Messages in this thread | | | Subject | Re: TCP/IP send, sendfile, RAW | From | Alan Cox <> | Date | Thu, 04 May 2006 23:22:58 +0100 |
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On Iau, 2006-05-04 at 18:42 +0000, Roy Rietveld wrote: > i tried but it doesn't help, still 40MBits. Does send or sento cost a lot of > cpu load.
That depends a lot on your hardware: Each UDP or TCP packet has to be checksummed and loaded onto the network chip so there is memory bandwidth used. There is also some CPU load but they are not horribly complex code paths. Much of the performance depend son the network chip
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