> NOW is defined as MACHP(0)->ticks, so this is a pretty course timer > that can't go backwards on intel processors. this limits the timer's > resolution to HZ, > which on 9atom is 1000, and 100 on pretty much anything else. further > limiting the > resolution is the tcp retransmit timers which according to presotto are > /* bounded twixt 0.3 and 64 seconds */ > so i really doubt the retransmit timers are resending anything. if someone > has a system that isn't working right, please post > /net/tcp/<connectionno>/^(local remote status) > i'd like to have a look.
The Venti listenner: cpu% cat /net/tcp/2/local ::!17034 cpu% cat /net/tcp/2/remote ::!0 cpu% cat /net/tcp/2/status Listen qin 0 qout 0 rq 0.0 srtt 4000 mdev 0 sst 65535 cwin 1460 swin 0>>0 rwin 65535>>0 qscale 0 timer.start 10 timer.count 0 rerecv 0 katimer.start 2400 katimer.count 0 The TCP connection from Fossil to Venti on the loopback: cpu% cat /net/tcp/3/local 127.0.0.1!57796 cpu% cat /net/tcp/3/remote 127.0.0.1!17034 cpu% cat /net/tcp/3/status Established qin 0 qout 0 rq 0.0 srtt 80 mdev 40 sst 1048560 cwin 258192 swin 1048560>>4 rwin 1048560>>4 qscale 4 timer.start 10 timer.count 10 rerecv 0 katimer.start 2400 katimer.count 427 -- David du Colombier
