On Mon, Apr 27, 2020 at 7:38 AM Marc Roos <M.Roos(a)f1-outsourcing.eu> wrote:
I guess this is not good for ssd (samsung sm863)? Or do I need to devide
14.8 by 40?
The 14.8 ms number is the average latency coming from the OSDs, so no need
to divide the number by anything. What is the size of your writes? At 40
writes/sec against an SSD-backed cluster, I can only hope they are large
IOs.
rbd perf image iostat
NAME WR RD WR_BYTES RD_BYTES WR_LAT
RD_LAT
rbd.ssd/vps-test 40/s 0/s 5.0 MiB/s 0 B/s 14.84 ms
0.00 ns
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Jason