Wednesday, December 13, 2006, 1:30:26 AM, Andre Oppermann wrote: AO> The patch is available here (it may apply with some fuzz): AO> http://people.freebsd.org/~andre/tcp_auto_buf-20061212.diff AO> Any tests and test reports are very welcome.
Please answer on question from Phil Rosenthal: PR> 1) I've seen in production that some sockets get large very PR> quickly during periods of high latency (eg: when sending to a user PR> downloading from a cablemodem and their headend gets temporarily PR> saturated and has large buffers, which raises the RTT under PR> saturation, which increases the bandwidth delay product), but then PR> as there isn't any code to shrink the buffers. This would probably PR> need to be in the timers to notice the case of the sender PR> temporarily stopping sending - eg in a keepalive http socket (a PR> separate, but related issue). -- WBR, Anton Yuzhaninov