We have deployed a small test cluster consisting of three nodes. Each node is
running a mon/mgr and two osds (Samsung PM983 3,84TB NVMe split into two
partitions), so six osds in total. We started with Ceph 14.2.7 some weeks ago
(upgraded to 14.2.9 later) and ran different tests using fio agains
Hi Mark and others,
last week we have finally been able to solve the problem. We are using Gentoo
on our test cluster and as it turned out the official Ebuilds are not setting
CMAKE_BUILD_TYPE=RelWithDebInfo, which alone caused the performance degradation
we have been seeing after upgrading to