Today I run some ceph -s in my rdma enviroment. but very slow.
After perf ceph -s to FlameGraph. I find almost all the time is
spent on compact zone.
Has anyone encountered it?
my enviroment .
rpm -qa | grep ibverb
libibverbs-41mlnx1-OFED.4.1.0.1.1.41102.x86_64
libibverbs-devel-41mlnx1-OFED.4.1.0
I have two osds. these osd are used to rgw index pool. After a lot of
stress tests, these two osds were written to 99.90%. The full ratio
(95%) did not take effect? I don't know much. Could it be that if the
osd of omap is fully stored, it cannot be limited by the full ratio?
ALSO I use ceph-blues