[OpenAFS] Re: Tuning the -daemons.

Jan Johansson janj@it.su.se
Fri, 29 Apr 2011 08:03:57 +0200

Andrew Deason <adeason@sinenomine.net> wrote:
> It suggests that it could be the problem, but technically
> really anything holding xvcache could cause that (or anything
> else causing the callback thread to hang). But certainly the
> issue in this thread is the most likely cause.
> If you want to really be sure that that's it, you could 'echo t >
> /proc/sysrq-trigger' and look in syslog. If you see a process
> inside afs_FlushVCBs and RXAFS_GiveUpCallBacks, that would
> pretty much prove that this is the specific issue.

Ok. Thank you. Now we have enough information to discuss

I will try my best to post what we did in the end.