Re: [ceph-users] Delete unused RBD volume takes to long.

2017-07-16 Thread David Turner
In Hammer, ceph does not keep track of which objects exist and which ones don't. The delete is trying to delete every possible object in the rbd. In Jewel, the object_map keeps track of which objects exist and the delete of that rbd would be drastically faster. If you were 1PB of data to the rbd,

[ceph-users] Delete unused RBD volume takes to long.

2017-07-15 Thread Alvaro Soto
Hi, does anyone have experienced or know why the delete process takes longer that a creation of a RBD volume. My test was this: - Create a 1PB volume -> less than a minute - Delete the volume created -> like 2 days The result was unexpected by me and till now, don't know the reason, the