e-lock, object-map, fast-diff,
deep-flatten
flags:
Thanks
Fulvio
---- Original Message
Subject: Re: [ceph-users] Issue with fstrim and Nova
hw_disk_discard=unmap
From: Jason Dillaman
To: Fulvio Galeazzi
CC: Ceph Users
Date: 03/13/2018 06:33 PM
Can
>
> By the way, I think I forgot to mention that underlying OSD disks are
> taken from a FibreChannel storage (DELL MD3860, which is not capable of
> presenting JBOD so I present single disks as RAID0) and XFS formatted.
>
> Thanks!
>
> Fulv
nting JBOD so I present single disks as RAID0) and XFS formatted.
Thanks!
Fulvio
Original Message --------
Subject: Re: [ceph-users] Issue with fstrim and Nova hw_disk_discard=unmap
From: Jason Dillaman
To: Fulvio Galeazzi
CC: Ceph Users
Date: 03/14/2018 0
-- Original Message
> Subject: Re: [ceph-users] Issue with fstrim and Nova hw_disk_discard=unmap
> From: Jason Dillaman
> To: Fulvio Galeazzi
> CC: Ceph Users
> Date: 03/13/2018 06:33 PM
>
>> Can you provide the output from "rbd info > name>/volume-80
: rbd_data.9e7ffe238e1f29
format: 2
features: layering, exclusive-lock, object-map, fast-diff,
deep-flatten
flags:
Thanks
Fulvio
Original Message
Subject: Re: [ceph-users] Issue with fstrim and Nova hw_disk_discard=unmap
From: Jason Dillaman
Can you provide the output from "rbd info /volume-80838a69-e544-47eb-b981-a4786be89736"?
On Tue, Mar 13, 2018 at 12:30 PM, Fulvio Galeazzi
wrote:
> Hallo!
>
>> Discards appear like they are being sent to the device. How big of a
>> temporary file did you create and then delete? Did you sync the
Discards appear like they are being sent to the device. How big of a
temporary file did you create and then delete? Did you sync the file
to disk before deleting it? What version of qemu-kvm are you running?
On Tue, Mar 13, 2018 at 11:09 AM, Fulvio Galeazzi
wrote:
> Hallo Jason,
> thanks for
Hallo!
Discards appear like they are being sent to the device. How big of a
temporary file did you create and then delete? Did you sync the file
to disk before deleting it? What version of qemu-kvm are you running?
I made several test with commands like (issuing sync after each operation):
d
Hallo Jason,
thanks for your feedback!
Original Message >> * decorated a CentOS image with
hw_scsi_model=virtio--scsi,hw_disk_bus=scsi> > Is that just a typo for
"hw_scsi_model"?
Yes, it was a typo when I wrote my message. The image has virtio-scsi as
it should.
I see
On Mon, Mar 12, 2018 at 9:54 AM, Fulvio Galeazzi
wrote:
> Hallo all,
> I am not sure RBD discard is working in my setup, and I am asking for
> your help.
> (I searched this mailing list for related messages and found one by
> Nathan Harper last 29th Jan 2018 "Debugging fstrim issues" w
Hallo all,
I am not sure RBD discard is working in my setup, and I am asking
for your help.
(I searched this mailing list for related messages and found one by
Nathan Harper last 29th Jan 2018 "Debugging fstrim issues" which
however mentions trimming was masked by logging... so I
11 matches
Mail list logo
