I don't know about Donga::Socket, but generally setting TCP_CORK has the opposite affect to that which the OP describes. It "corks" the socket, forcing it to accumulate and coalesce writes locally, until it is uncorked.

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In reply to Re^2: Sockets, autoflush, and TCP_NODELAY by BrowserUk
in thread Sockets, autoflush, and TCP_NODELAY by packetwhacker

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