Processes blocked on ufs or getblk

[Poul-Henning Kamp]

In message <Pine.NEB.3.96L.1040127155447.47712A-100000 at fledge.watson.org>, Robe
rt Watson writes:

>There is interest in this bug, and a couple of people are running into it. 

Can we please keep track of which scheduler people are using ?

I had to abandon some tests earlier today after I found out that SCHED_4BSD
was happy to leave certain kthreads in runnable state without actually
giving them to a CPU.

Switching to SCHED_ULE allowed me to complete my tests.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.