On 2017-09-08 06:06 PM, Gregory Farnum wrote:
> On Fri, Sep 8, 2017 at 5:47 PM, Mclean, Patrick
> wrote:
>
>> On a related note, we are very curious why the snapshot id is
>> incremented when a snapshot is deleted, this creates lots
>> phantom entries in the deleted
On 2017-09-08 01:36 PM, Gregory Farnum wrote:
> On Thu, Sep 7, 2017 at 1:46 PM, Mclean, Patrick
> wrote:
>> On 2017-09-05 02:41 PM, Gregory Farnum wrote:
>>> On Tue, Sep 5, 2017 at 1:44 PM, Florian Haas > wrote:
>>> >> Hi everyone, >> >> with
On 2017-09-08 01:59 PM, Gregory Farnum wrote:
> On Fri, Sep 8, 2017 at 1:45 AM, Florian Haas wrote:
>>> In our use case, we are severly hampered by the size of removed_snaps
>>> (50k+) in the OSDMap to the point were ~80% of ALL cpu time is spent in
>>> PGPool::update and its interval calculation
On 2017-09-05 02:41 PM, Gregory Farnum wrote:
> On Tue, Sep 5, 2017 at 1:44 PM, Florian Haas > wrote:
> >> Hi everyone, >> >> with the Luminous release out the door
and the Labor Day weekend >> over, I hope I can kick off a discussion on
another issue that has >> irked me a bit for quite a while.
hot count down below 510), we are
currently testing the possibility of using the nbd-rbd driver as an
alternative.
> On Mon, Aug 7, 2017 at 11:49 PM Mclean, Patrick <mailto:patrick.mcl...@sony.com>> wrote:
>
> High CPU utilization and inexplicably slow I/O requests
>
> We
High CPU utilization and inexplicably slow I/O requests
We have been having similar performance issues across several ceph
clusters. When all the OSDs are up in the cluster, it can stay HEALTH_OK
for a while, but eventually performance worsens and becomes (at first
intermittently, but eventually c