> I tried rbd-fuse and it's throughput using fio is approx. 1/4 that of the kernel client. > > Can you please let me know how to setup RBD backend for FIO? I'm assuming this RBD backend is also based on librbd? You will probably have to build fio from source since the rbd engine is new: https://github.com/axboe/fio Assuming you already have a cluster and a client configured this should do the trick: https://github.com/axboe/fio/blob/master/examples/rbd.fio -- Kyle _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com