[root@ch01 ceph]# ceph --admin-daemon /var/run/ceph/ceph-osd.2.asok perf dump | grep -A2 throttle-osd_client_messages
    "throttle-osd_client_messages": {
        "val": 0,
        "max": 100,

[root@ch05 ~]# ceph --admin-daemon /var/run/ceph/ceph-osd.31.asok perf dump | grep -A2 throttle-osd_client_messages
    "throttle-osd_client_messages": {
        "val": 0,
        "max": 100,