Hi,
I echo Jim's findings. Going from lower Nautilus versions up to .10 on 4
installations suddenly gave a huge drop in read performance, probably by
about 3/4, so that my users were complaining that VMs were taking ages
to boot up. Strangely, write performance was not affected so much.
Ki
Hi Momo,
This can be caused by many things apart from the ceph sw.
For example I saw this once with the MTU in openvswitch not fully
matching on a few nodes . We realised this using ping between nodes. For
a 9000 MTU:
"linux- ping -M do -s 8972 -c 4
Perhaps starting from the ground up and
