On 2015-01-01 14:04, Lindsay Mathieson wrote:
On Thu, 1 Jan 2015 08:27:33 AM Dyweni - Ceph-Users wrote:
You
might a little improvement on the writes (since the spinners have to
work too),
but the reads should have the most improvement (since ceph only has to
read
from the ssd).
Couple of things:
- The SSD will be partitioned for each OSD to have a journal
- I thought Journals were for writes only, not reads?
I believe that's correct, Journals are only for writes.
If you're using the SSD only for journals, then you won't see
any read improvements.
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