CEPH is indeed one of the most challenging technical challenges for our Cloud solution development efforts. We have made some key breakthroughs, especially on the iops performance, except for small packet read (4K packet size).
We have been exploring storage solution providers (e.g.,
https://www.45drives.com) but they are most interested in selling integrated storage solutions than consulting services to help optimize our CEPH performance.
@HostXNow, thanks for your storpool referral.. We will check it out