Setting cluster.choose-local to on helped a lot to improve the read performance. Write
performance still bad.
Am I right that this look then more like a glusterfs issue and not something what need to
be changed on ovirt (libgfapi) or on VMs.
Changing tcp offloading did not make any difference.
- ethtool --offload enp1s0f0 rx off tx off
- ethtool --offload enp1s0f0 rx on tx on
MTU 9000 is fine and ping is working.
- ping -M do -s 8972 another-gluster-node