> > Good afternoon everybody! > > > > I have the following scenario: > > Pool RBD replication x3 > > 5 hosts with 12 SAS spinning disks each > > > > I'm using exactly the following line with FIO to test: > > fio -ioengine=libaio -direct=1 -invalidate=1 -name=test -bs=4M -size=10G > > -iodepth=16 -rw=write -filename=./test.img > > > > If I increase the blocksize I can easily reach 1.5 GBps or more. > > > > But when I use blocksize in 4K I get a measly 12 Megabytes per second, > > > This is 3000iops. I would call that bad for 60 drives and a replication of > 3. Which amount of iops did you expect? >
How is this related to 60 drives? His test is only on 3 drives at a time not? _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
