> 2) Disable the QOS allocator by setting qos_threshold_rr=100.
This
> should force the round-robin allocator to be used all the time and
> spread out the requests. Then you can gradually tune down the
> parameter to send more allocations to the new ost. (Note: You might
> not want to try this if you have any osts that are very close to full
> capacity.)
Ahh. OK. I thought that qos_prio_free is responsible for this. The file
system is at 60% of its capacity and otherwise very balanced. So I'll
give this a try.
Thanks a lot, that was what I was looking for. Now things look much more
relaxed.
Regards, Michael
--
Dr.-Ing. Michael Kluge
Technische Universität Dresden
Center for Information Services and
High Performance Computing (ZIH)
D-01062 Dresden
Germany
Contact:
Willersbau, Room A 208
Phone: (+49) 351 463-34217
Fax: (+49) 351 463-37773
e-mail: michael.kluge(a)tu-dresden.de
WWW:
http://www.tu-dresden.de/zih