Thanks for your response Peter, comments in line
> -Original Message-
> From: Peter Maloney [mailto:peter.malo...@brockmann-consult.de]
> Sent: 23 March 2017 22:45
> To: n...@fisk.me.uk; 'ceph-users'
> Subject: Re: [ceph-users] Preconditioning an RBD image
>
>
Like Alex said network is not an issue now. For example I got a 6 node
cluster with mix of sas and ssd disks running inside cassandra clusters
with heavy load and also mysql clusters and Im getting less than 1ms of IO
latency, on the network part i have infiniband with FDR configured and also