On Thu, Nov 7, 2024 at 9:34 AM George Neville-Neil <g...@neville-neil.com> wrote: > > > > On 7 Nov 2024, at 4:15, Mark Saad wrote: > > >> > >> On Nov 7, 2024, at 12:29 AM, Andriy Gapon <a...@freebsd.org> wrote: > >> > >> On 07/11/2024 02:43, George Neville-Neil wrote: > >>> Howdy, > >>> We've been digging into an interesting possible issue in the FreeBSD NFS > >>> client. Here is the scenario. I have a FreeBSD VM on my Mac, the Mac is > >>> the NFS server, the VM is the client. > > > > What are you using to run the vm ? What architecture is the vm ? What about > > the Mac ? > > qemu, aarch64, M3 Mac. > > I doubt this is the source of the issue. > > I was poking through the code and I wonder if a slight time skew might be an > issue. I'm going to check into that. The VM and the Mac both us NTP to stay > in sync with the world, but who knows... Hi George,
I'll take a look at the packet trace later, but... If you can easily reproduce the issue, do a: # nfsstat -E -c -z - before reproducing it, and a # nfsstat -E -c - after. Then look at the Cache Info: at the end of the output. rick > > Best, > George >