I am still having this issue with nfs-ganesha with nautilus. I assume I do not have to change configuration of nfs-ganesha as mentioned here[1]. Since I did not have any issues with Luminous. Does someone with similar symptoms have also this xlock, waiting message? How to resolve this? 2020-06-11 14:14:19.403 7fb5f0587700 1 mds.a Updating MDS map to version 32035 from mon.0 2020-06-11 14:19:35.287 7fb5edd82700 0 log_channel(cluster) log [WRN] : 1 slow requests, 1 included below; oldest blocked for > 33.290954 secs 2020-06-11 14:19:35.287 7fb5edd82700 0 log_channel(cluster) log [WRN] : slow request 33.290953 seconds old, received at 2020-06-11 14:19:01.997415: client_request(client. 4020294:34354 setattr mtime=2020-04-22 12:58:47.000000 atime=2020-06-11 14:19:02.000000 #0x100001b9177 2020-06-11 14:19:01.997149 caller_uid=500, caller_gid=500{500,1,2,3, 4,6,10,}) currently failed to xlock, waiting [1] https://tracker.ceph.com/issues/44976#note-23