Ceph Object Gateway metrics

Ceph Object Gateway client metrics

Table 1 describes the Ceph Object Gateway client metrics for the client.rgw.<rgw_node_name> collection.

Table 1. Ceph Object Gateway client metrics table
Metric Name	Bit Field Value	Short Description
`req`	10	Requests
`failed_req`	10	Aborted requests
`copy_obj_ops`	10	Copy objects
`copy_obj_bytes`	10	Size of copy objects
`copy_obj_lat`	10	Copy object latency
`del_obj_ops`	10	Delete objects
`del_obj_bytes`	10	Size of delete objects
`del_obj_lat`	10	Delete object latency
`del_bucket_ops`	10	Delete Buckets
`del_bucket_lat`	10	Delete bucket latency
`get`	10	Gets
`get_b`	10	Size of gets
`get_initial_lat`	5	Get latency
`list_obj_ops`	10	List objects
`list_obj_lat`	10	List object latency
`list_buckets_ops`	10	List buckets
`list_buckets_lat`	10	List buckets latency
`put`	10	Puts
`put_b`	10	Size of puts
`put_initial_lat`	5	Put latency
`qlen`	2	Queue length
`qactive`	2	Active requests queue
`cache_hit`	10	Cache hits
`cache_miss`	10	Cache miss
`keystone_token_cache_hit`	10	Keystone token cache hits
`keystone_token_cache_miss`	10	Keystone token cache miss

Objecter metrics

Table 2 describes the objecter metrics for the objecter collection.

Table 2. Objecter metrics table
Metric Name	Bit Field Value	Short Description
`op_active`	2	Active operations
`op_laggy`	2	Laggy operations
`op_send`	10	Sent operations
`op_send_bytes`	10	Sent data
`op_resend`	10	Resent operations
`op_ack`	10	Commit callbacks
`op_commit`	10	Operation commits
`op`	10	Operation
`op_r`	10	Read operations
`op_w`	10	Write operations
`op_rmw`	10	Read-modify-write operations
`op_pg`	10	PG operation
`osdop_stat`	10	Stat operations
`osdop_create`	10	Create object operations
`osdop_read`	10	Read operations
`osdop_write`	10	Write operations
`osdop_writefull`	10	Write full object operations
`osdop_append`	10	Append operation
`osdop_zero`	10	Set object to zero operations
`osdop_truncate`	10	Truncate object operations
`osdop_delete`	10	Delete object operations
`osdop_mapext`	10	Map extent operations
`osdop_sparse_read`	10	Sparse read operations
`osdop_clonerange`	10	Clone range operations
`osdop_getxattr`	10	Get xattr operations
`osdop_setxattr`	10	Set xattr operations
`osdop_cmpxattr`	10	Xattr comparison operations
`osdop_rmxattr`	10	Remove xattr operations
`osdop_resetxattrs`	10	Reset xattr operations
`osdop_tmap_up`	10	TMAP update operations
`osdop_tmap_put`	10	TMAP put operations
`osdop_tmap_get`	10	TMAP get operations
`osdop_call`	10	Call (run) operations
`osdop_watch`	10	Watch by object operations
`osdop_notify`	10	Notify about object operations
`osdop_src_cmpxattr`	10	Extended attribute comparison in multi operations
`osdop_other`	10	Other operations
`linger_active`	2	Active lingering operations
`linger_send`	10	Sent lingering operations
`linger_resend`	10	Resent lingering operations
`linger_ping`	10	Sent pings to lingering operations
`poolop_active`	2	Active pool operations
`poolop_send`	10	Sent pool operations
`poolop_resend`	10	Resent pool operations
`poolstat_active`	2	Active get pool stat operations
`poolstat_send`	10	Pool stat operations sent
`poolstat_resend`	10	Resent pool stats
`statfs_active`	2	Statfs operations
`statfs_send`	10	Sent FS stats
`statfs_resend`	10	Resent FS stats
`command_active`	2	Active commands
`command_send`	10	Sent commands
`command_resend`	10	Resent commands
`map_epoch`	2	OSD map epoch
`map_full`	10	Full OSD maps received
`map_inc`	10	Incremental OSD maps received
`osd_sessions`	2	Open sessions
`osd_session_open`	10	Sessions opened
`osd_session_close`	10	Sessions closed
`osd_laggy`	2	Laggy OSD sessions

Ceph Object Gateway throttle metrics

Table 3 describes the Ceph Object Gateway throttle metrics for the throttle-* collection.

Table 3. Ceph Object Gateway throttle metrics table
Metric Name	Bit Field Value	Short Description
`val`	10	Currently available throttle
`max`	10	Max value for throttle
`get`	10	Gets
`get_sum`	10	Got data
`get_or_fail_fail`	10	Get blocked during get_or_fail
`get_or_fail_success`	10	Successful get during get_or_fail
`take`	10	Takes
`take_sum`	10	Taken data
`put`	10	Puts
`put_sum`	10	Put data
`wait`	5	Waiting latency