Re: RFC: NFS over TLS stats

From: Ronald Klop <ronald-lists_at_klop.ws>
Date: Wed, 25 Oct 2023 09:16:02 UTC 
Maybe tracking of errors can be useful.

Great work on this!

Regards,
Ronald.

 
Van: Rick Macklem <rick.macklem@gmail.com>
Datum: woensdag, 25 oktober 2023 04:50
Aan: FreeBSD CURRENT <freebsd-current@freebsd.org>, Garrett Wollman <wollman@bimajority.org>
Onderwerp: RFC: NFS over TLS stats
> 
> 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.)
> 
> 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.
> 
> Thanks, rick
>  
> 
> 
>