Database Management Technology 
The qsf_pool table contains QSF pool size and usage statistics. One row is returned for each database server in the current IMA management domain.
| Attribute Name | Key | Datatype | Description |
| server | 1 | varchar(64) | Database server name. |
| buckets_used | 0 | integer4 | Count of hash buckets with at least one entry. |
| bucket_max_objs | 0 | integer4 | Maximum number of objects in any hash bucket. |
| decay_factor | 0 | integer4 | Object decay factor. |
| memory_left | 0 | integer4 | Amount of un-allocated pool memory in bytes. |
| memory_total | 0 | integer4 | Total pool size in bytes. |
| max_master_objs | 0 | integer4 | Maximum number of master objects in the pool. |
| max_named_objs | 0 | integer4 | Maximum number of named objects in the pool. |
| max_req_size | 0 | integer4 | Largest pool memory request since server startup. |
| max_stored_size | 0 | integer4 | Largest pool object since server startup. |
| max_unnamed_objs | 0 | integer4 | Highwater mark for un-named pool objects. |
| max_buckets | 0 | integer4 | Highwater mark for buckets with at least one object. |
| max_objects | 0 | integer4 | Highwater mark for pool objects. |
| max_sessions | 0 | integer4 | Highwater mark for sessions with pool objects. |
| named_requests | 0 | integer4 | Count of named object requests. |
| bucket_count | 0 | integer4 | Number of buckets in the repeat query hash table. |
| no_destroyed | 0 | integer4 | Count of objects destroyed. |
| no_index | 0 | integer4 | Current number of named objects. |
| named_objs | 0 | integer4 | Current count of named pool objects. |
| unnamed_objs | 0 | integer4 | Current count of un-named pool objects. |
| total_objs | 0 | integer4 | Current object count. |
| session_count | 0 | integer4 | Number of sessions currently active. |
