On Oct 11, 2005, at 10:54 AM, Claus Guttesen wrote:
> Thank you for your reply. Does this apply to FreeBSD 5.4 or 6.0 on
> amd64 (or both)?
>
It applies to FreeBSD >= 5.0.
However, I have not been able to get a real answer from the FreeBSD
hacker community on what the max buffer space usage will be to
properly set this. The `sysctl -n vfs.hibufspace` / 8192 estimation
works very well for me, still, and I continue to use it.