Earlier quoted context omitted.
Yeah but AFP is still performing way better than SMB on Mac for any fast networking. Like 10GigE and faster. Apple SMB stack is a disaster, and thoroughly unprofessional. NFS is faster, too, but unfortunately the Finder, being the rat nest of bugs it is, has often trouble with NFS shares.
macOS 26 still has a hard kernel panic if you try to mount an NFS share with krb5 auth but don’t have a valid Kerberos ticket. 100% reproducible. Every OS update I try mounting with no ticket, get a panic, fill in the error reporting dialog with a nice “hope you had a nice holiday break!” message or whatever is seasonally appropriate, with the same simple steps to reproduce. It’s just kinda comical at this point. My…
I filed a radar while working there on a bug that was introduced in 2009 and it's still not fixed because it was low in the stack and the person responsible for it said they didn't think it was wise to make changes that late in the beta cycle (it was close to the annual release). It's never been fixed. I stopped checking major releases about five or six years ago.