On Wed, 2011-08-17 at 11:49 -0700, er0ck wrote: > > plain old traceroutes to the afs servers work just fine. so i'm back > to square-one trying to figure out why afs is so slow. > thanks for your attempts to help David, this appears to be an afs problem. > i'll have to sit down and do some benchmarking on the vpn in general > and compare to afs. Run tcpdump on both ends and compare. Perhaps there is some systematic packet loss? I know little of RxRPC; what happens if full-sized packets are lost? Does it wait a while and then send smaller ones? Is that consistent with what you're seeing? Try reducing the MTU on your tun0 device? -- dwmw2