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-us...@aasen.cx> 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 ? > > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io >
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