> > > Can you do a > > > 'netstat -s -p tcp >> tcpstats' before and after the transfer? > > > > > > This should tell us if there were retransmits etc. It could be a > > > difference in minimum rtt values or a congestion issue that results in > > > timeout for our stack but some other recovery mechanism with other stacks. > > > > > > > Here is the output of the netstat before and after transferring "kern.flp" > > for FreeBSD 5.1: > > > > tcp: > [...] > > 35600 packets received > > [...] > > 1220 out-of-order packets (1657153 bytes) > > > > This is after: > > > > tcp: > [...] > > 36688 packets received > > 1298 out-of-order packets (1770089 bytes) > > This is the only thing that is of any interest.. > and it could only really be if the etherent driver was re-ordering > them.. > > possibly FreeBSD 5 might react more to out-of-order packets.. > > capture a download with tcpdump > and save it (ascii version) to a file using the -ttt option to get > relative timestamps.. > > look of any large values in the timestamps and see if there is anything > before that indicates a lost packet or a re-ordered one or something > (or a retransmitted ack) > > The key is to find the gap in the arriving packets and figure out > what caused it.. > Alright, I'll have to do this later this evening, don't have time right now. Thanks for the help though.
Ken _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[EMAIL PROTECTED]"