Do you need to enable the option daemonperf? [@c01 ~]# ceph daemonperf mds.a Traceback (most recent call last): File "/usr/bin/ceph", line 1122, in <module> retval = main() File "/usr/bin/ceph", line 822, in main done, ret = maybe_daemon_command(parsed_args, childargs) File "/usr/bin/ceph", line 686, in maybe_daemon_command return True, daemonperf(childargs, sockpath) File "/usr/bin/ceph", line 776, in daemonperf watcher.run(interval, count) File "/usr/lib/python2.7/site-packages/ceph_daemon.py", line 362, in run self._load_schema() File "/usr/lib/python2.7/site-packages/ceph_daemon.py", line 350, in _load_schema raise RuntimeError("no stats selected by filters") RuntimeError: no stats selected by filters _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com