On Thu, Mar 21, 2013 at 2:12 AM, Sebastien Han <sebastien....@enovance.com> wrote: > > Hi, > > Storing the image as an object with RADOS or RGW will result as a single big > object stored somewhere in Ceph. However with RBD the image is spread across > thousands of objects across the entire cluster. At the end, you get way more > performance by using RBD since you intensively use the entire cluster, with > the object solution you only request one big object from a single machine so > you get less performance. >
It used to work like this, but since bobtail it's not true anymore. RGW chunks objects. Yehuda _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com