[Linux-HA] ocf::LVM monitor needs excessive time to complete

[Dimitri Maziuk]

On 8/5/2011 7:18 AM, Dejan Muhamedagic wrote:
> Hi,
>
> On Fri, Aug 05, 2011 at 01:55:25PM +0200, Ulrich Windl wrote:
...
>> When I tried a "vgs" manually, it could not be suspended or killed, and
it took more than 30 seconds to complete.
>>
>> Thus the LVM monitoring is quite useless as it is now (SLES 11 SP1
x86_64 on a machine with lots of disks, RAM and CPUs).
>
> I guess that this is somehow related to the storage. Best to
> report directly to SUSE.
>

What sort of disks and how many? -- last time we ran out of room, I had 
to add a different-sized ide disk (smaller, because you couldn't buy a 
big one anymore) so I had to use lvm. I/O performance went down the 
drain right away. (That was centos5 a couple of years ago.)

Dima (thank Cthulhu for sata and mdadm)