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 ?