Where FD passing is useful is to avoid that fork/exec overhead.
Sorry -- brain in neutral. Where FD passing wins BIG is that the front-end process doesn't have to do copy-through of all the data between the network and the back-end process.
Where FD passing is useful is to avoid that fork/exec overhead.
Sorry -- brain in neutral. Where FD passing wins BIG is that the front-end process doesn't have to do copy-through of all the data between the network and the back-end process.