[ceph-users] ceph -s very slow in my rdma eviroment

2023-11-15 Thread WeiGuo Ren
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

[ceph-users] How to control omap capacity?

2023-04-25 Thread WeiGuo Ren
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