Messages in this thread | | | Date | Tue, 13 Jan 2009 15:27:59 -0800 (PST) | Subject | Re: [PATCH] tcp: splice as many packets as possible at once | From | David Miller <> |
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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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