High latency on recently added SSD OSDs

Firm

Renowned Member
Oct 27, 2015
40
1
73
Hi,

I added several dozens SSDs to Ceph cluster and found that Proxmox reports Apply latency for them from 200 to 500 ms. I checked with iostat program - zero activity. What could be wrong with them?

P.S. No migration process happens - they are linked to separate 'root' container.