On 2023-10-25 10:50, Rick Macklem wrote: > Garrett Wollman asked me via email how a server > admin could tell what usage NFS over TLS was > happening. > > I admitted that there was nothing. I have come up > with a patch that generates the following: > kern.rpctls.snd_tls_msgbytes: 21508 > kern.rpctls.snd_msgbytes: 20828 > kern.rpctls.snd_tls_msgcnt: 57 > kern.rpctls.snd_msgcnt: 58 > kern.rpctls.rcv_tls_msgbytes: 12336 > kern.rpctls.rcv_msgbytes: 12072 > kern.rpctls.rcv_tls_msgcnt: 57 > kern.rpctls.rcv_msgcnt: 58 > > Basically counts of number of RPC messages > and total number of bytes those messages > result in. (Both with/without TLS.)
This is very cool. > Does this seem reasonable or are there better > statistics that could be generated? Obviously > any other suggestion might or might not be > practical to implement. Is there a preference of snd, and rcv, over rx, and tx? snd is also used by sound(4), tho not for statistics.
