On 07/17/2018 11:43 AM, Marc Roos wrote: > I had similar thing with doing the ls. Increasing the cache limit helped > with our test cluster same here; additionally we also had to use more than one MDS to get good performance (currently 3 MDS plus 2 stand-by per FS). Regards, Daniel _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com