Do both. Host striping will give you more queues, RBD striping will use more OSDs.
On Sat, Aug 24, 2019, 12:39 PM Ronny Aasen <ronny+ceph-users@xxxxxxxx> wrote:
On 24.08.2019 18:00, Brett Chancellor wrote:
> You aren't showing the I/O size, only the latency. It looks like this
> is mostly sequential writes, since it's merging most of the I/O.
> Because you only assigned 1 volume (sdb), you will be limited to a
> single queue. I'd recommend adding more volumes and striping the data
> across.
Is adding more volumes, and stiping them in OS, better then using the
RBD fancy striping options ?
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