Pål Halvorsen wrote:
> As far as i understand mmap/send, you'll have a copy operation in the
> kernel here. mmap shares the kernel and user buffer, but when sending the
> packet data is copied to the socket buffer!!??
Yes, there is a copy there.
> OK, but I understand that my streaming scenario is not the target
> application for sendfile.
What stops you from using sendfile (with TCP) to each destination separately,
with the client only reading from the pipe as needed (presumably with a number
of frames worth of buffer on the client side)?
Chris
-- Chris Friesen | MailStop: 043/33/F10 Nortel Networks | work: (613) 765-0557 3500 Carling Avenue | fax: (613) 765-2986 Nepean, ON K2H 8E9 Canada | email: cfriesen@nortelnetworks.com- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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