Introduction - If you have any usage issues, please Google them yourself
1, and understand the obstruction of the socket of blocking effect
2, realize the jam socket for multiplexed process, the effects of
3 and experience in select set overtime time effect the performance of the system, and (in selelct set in overtime time is actually into a is not completely blocked, and not continue the "half a block" idling state)
4, master jam socket and a non-blocking socket different conditions in the program design thought.