On 2006-09-15, Steve Holden <[EMAIL PROTECTED]> wrote: >>>The sender will send at whatever rate they are capable of, so >>>packets may just become backlogged on your receiving socket >> >> >> When that happens, the sending end of the socket will throttle >> down to match the rate at which data is being read from the >> socket. > > Of course this depends crucially on the window size. Since the > addition of the window scaling TCP option it's been possible > to specify very large windows, which are useful over > high-bandwidth high-delay links.
True. If the window size is large compared to the amount of data being transferred, then the throttling won't happen. > The remote (send) throttling will only start to cut in when > the window is full (since the whole point of the sliding > window mechanism is to allow continuous transmission in the > face of acknowledgment delay). Yup. -- Grant Edwards grante Yow! -- I have seen the at FUN -- visi.com -- http://mail.python.org/mailman/listinfo/python-list