mfs and buildworlds on the SunFire x4600

[Kip Macy]

> as i've mentioned in my original email, does mfs speed up I/O stuff ?
> there's been a lot of threads in teh past that a buildworld on mfs
> increases speed --- tho it might not be the appropriate test for
> high-end machines (speaking of w/c I just gots a T2000).
>

buildworld on NFS or local disk on the T2000 takes about 1:10 on mfs
it takes about 1:04. An improvement, but when you take into account
the time taken to copy the files over its a wash.

The INTR_FILTER change broke sun4v and I haven't had time to fix it.

        -Kip