I am still on nautilus, albeit a tiny cluster. I would not mind doing some tests for comparison if necessary.
> > Hi Frank, thanks for the input. Im still a bit sceptical to be honest > that this is all, since a.) our bench values are pretty stable over time > (natilus times and octopus times) with a variance of maybe 20% which i > would put on normal cluster load. > > Furthermore the HDD pool also halved its performance and the IO > waitstates also halved and the raw OSD IO Utilisation dropped by 50% > since the update. > > From old testings (actually done with FIO) i still see, that in our old > setup (10GE only) we could achieve 310k IOPS on NVME only test storage > and our current SSD’s do around 35k per Disk, so i guess we should be > able to reach higher values than we do right now with enough clients. > > i need to know if there is a proper explanation for the waitstates vs. > performance drop… ;-) > > Cheers Kai > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
