Re: cephfs performance issue

[Ouyang Xu <xu.ouyang@xxxxxxx>]

Hi David:

That's works, thank you very much!

Best regards,

Steven

On 2018年03月29日 18:30, David C wrote:

Pretty sure you're getting stung by: http://tracker.ceph.com/issues/17563

Consider using an elrepo kernel, 4.14 works well for me. 

On Thu, 29 Mar 2018, 09:46 Dan van der Ster, <dan@xxxxxxxxxxxxxx> wrote:

On Thu, Mar 29, 2018 at 10:31 AM, Robert Sander
<r.sander@xxxxxxxxxxxxxxxxxxx> wrote:
> On 29.03.2018 09:50, ouyangxu wrote:
>
>> I'm using Ceph 12.2.4 with CentOS 7.4, and tring to use cephfs for
>> MariaDB deployment,
>
> Don't do this.
> As the old saying goes: If it hurts, stop doing it.

Why not? Let's find out where and why the perf is lacking, then fix it!

-- dan
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