Slow IOPS on RBD compared to journal and backing devices

[ulembke@xxxxxxxxxxxx (Udo Lembke)]

Hi again,
sorry, too fast - but this can't be an problem due to your 4GB cache...

Udo
Am 08.05.2014 17:20, schrieb Udo Lembke:
> Hi,
> I think not that's related, but how full is your ceph-cluster? Perhaps
> it's has something to do with the fragmentation on the xfs-filesystem
> (xfs_db -c frag -r device)?
> 
> Udo
> 
>