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Hi Jae,

You back ported the deferred deletion patch to Pike?

Cheers,
 Arne

> On 11 Feb 2019, at 07:54, Jae Sang Lee <hyangii at gmail.com> wrote:
> 
> Hello,
> 
> I recently ran a volume deletion test with deferred deletion enabled on the pike release.
> 
> We experienced a cinder-volume hung when we were deleting a large amount of the volume in which the data was actually written(I make 15GB file in every volumes), and we thought deferred deletion would solve it.
> 
> However, while deleting 200 volumes, after 50 volumes, the cinder-volume downed as before. In my opinion, the trash_move api does not seem to work properly when removing multiple volumes, just like remove api.
> 
> If these test results are my fault, please let me know the correct test method.
> 

--
Arne Wiebalck
CERN IT