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    SubjectRe: [PATCH] tcp: splice as many packets as possible at once
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    From: Eric Dumazet <dada1@cosmosbay.com>
    Date: Fri, 09 Jan 2009 08:28:09 +0100

    > If the application uses setsockopt(sock, SOL_SOCKET, SO_RCVLOWAT,
    > [32768], 4), it would be good if kernel was smart enough and could
    > reduce number of wakeups.

    Right, and as I pointed out in previous replies the problem is
    that splice() receive in TCP doesn't check the low water mark
    at all.


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