Re: Performance question

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No SSD and SAS are in two separate pools. 

On Mon, Nov 23, 2015 at 7:30 PM, Haomai Wang <haomaiwang@xxxxxxxxx> wrote:
On Tue, Nov 24, 2015 at 10:23 AM, Marek Dohojda
<mdohojda@xxxxxxxxxxxxxxxxxxx> wrote:
> I have a Hammer Ceph cluster on 7 nodes with total 14 OSDs.  7 of which are
> SSD and 7 of which are SAS 10K drives.  I get typically about 100MB IO rates
> on this cluster.

You mixed up sas and ssd in one pool?

>
> I have a simple question.  Is 100MB within my configuration what I should
> expect, or should it be higher? I am not sure if I should be looking for
> issues, or just accept what I have.
>
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>



--
Best Regards,

Wheat

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