[OpenAFS-port-freebsd] Client deadlock?
Benjamin Kaduk
kaduk@MIT.EDU
Wed, 30 Mar 2011 17:42:52 -0400 (EDT)
On Wed, 30 Mar 2011, Garrett Wollman wrote:
> Running Ben's package of 1.6.0pre4, I have found bonnie++ to be a
> sure-fire way of deadlocking (?) the client. The following client
> processes are running:
>
> This is a 16-thread, 8-core, 2-socket Dell server of recent vintage,
> with 16G of memory, and it's currently running stock FreeBSD 8.2.
Thank you for testing!
A couple quick checks before really digging in: how
big is the cache, and how much data is bonnie++ trying to slug around?
I also assume you don't have inaccurate entries for the realm in question
in your CellServDB, but active confirmation is good.
This looks similar to what happened when I was running with a comically
small cache, and never got back to after making my cache more sane.
-Ben Kaduk