リスト2 データベース・マネージャのスナップショット
Database Manager Snapshot
Node name =
Node type = Enterprise Server Edition with
local and remote clients
Instance name = DB2
Number of database partitions in DB2 instance = 1
Database manager status = Active
Product name = DB2 v8.1.4.341
Service level = s031027 (WR21326)
Private Sort heap allocated = 0 (SHEAPTHRES
Private Sort heap high water mark = 1024
Post threshold sorts = 0 and
Piped sorts requested = 0
Piped sorts accepted = 0 SORTHEAP)
Start Database Manager timestamp = 02-17-2004 14:24:37.107003
Last reset timestamp =
Snapshot timestamp = 02-20-2004 06:19:53.272049
Remote connections to db manager = 0 (MAXAGENTS,MAXAPPLS,MAX_COORDAGENTS)
Remote connections executing in db manager = 0
Local connections = 1 (MAXAGENTS,MAXAPPLS,MAX_COORDAGENTS)
Local connections executing in db manager = 0
Active local databases = 1 (NUMDB)
High water mark for agents registered = 8 (MAXAGENTS)
High water mark for agents waiting for a token = 0
Agents registered = 8 (MAXAGENTS)
Agents waiting for a token = 0
Idle agents = 6 (NUM_POOLAGENTS and NUM_INITAGENTS)
Committed private Memory (Bytes) = 46645248
Switch list for db partition number 0
Buffer Pool Activity Information (BUFFERPOOL) = ON 02-20-2004 06:18:57.403336
Lock Information (LOCK) = ON 02-20-2004 06:18:57.403338
Sorting Information (SORT) = ON 02-20-2004 06:18:57.403339
SQL Statement Information (STATEMENT) = ON 02-20-2004 06:18:57.403333
Table Activity Information (TABLE) = ON 02-20-2004 06:18:57.403335
Take Timestamp Information (TIMESTAMP) = ON 02-17-2004 14:24:37.107003
Unit of Work Information (UOW) = ON 02-20-2004 06:18:57.403328
Agents assigned from pool = 26 (NUM_POOLAGENTS and NUM_INITAGENTS)
Agents created from empty pool = 10 (NUM_POOLAGENTS and NUM_INITAGENTS)
Agents stolen from another application = 0 (MAXAGENTS)
High water mark for coordinating agents = 8
Max agents overflow = 0 (MAXAGENTS)
Hash joins after heap threshold exceeded = 0
Total number of gateway connections = 0
Current number of gateway connections = 0
Gateway connections waiting for host reply = 0
Gateway connections waiting for client request = 0
Gateway connection pool agents stolen = 0
Node FCM information corresponds to = 2
Free FCM buffers = 4093
Free FCM buffers low water mark = 4087 (FCM_NUM_BUFFERS)
Free FCM message anchors = 1279
Free FCM message anchors low water mark = 1276
Free FCM connection entries = 1280
Free FCM connection entries low water mark = 1276
Free FCM request blocks = 2031
Free FCM request blocks low water mark = 2026
Number of FCM nodes = 4
Node Total Buffers Total Buffers Connection (FCM_NUM_BUFFERS)
Number Sent Received Status
----------- ------------------ ------------------ -----------------
0 282 275 Active
1 51 48 Active
2 0 0 Active
3 1 1 Active
Memory usage for database manager:
Memory Pool Type = Backup/Restore/Util Heap (UTIL_HEAP_SZ*)
Current size (bytes) = 16384
High water mark (bytes) = 16384
Maximum size allowed (bytes) = 20660224
Memory Pool Type = Package Cache Heap (PCKCACHESZ*)
Current size (bytes) = 327680
High water mark (bytes) = 327680
Maximum size allowed (bytes) = 1071644672
Memory Pool Type = Catalog Cache Heap (CATALOGCACHE_SZ*)
Current size (bytes) = 81920
High water mark (bytes) = 81920
Maximum size allowed (bytes) = 1071644672
Memory Pool Type = Buffer Pool Heap
Current size (bytes) = 1179648
High water mark (bytes) = 1179648
Maximum size allowed (bytes) = 1071644672
Memory Pool Type = Lock Manager Heap (LOCKLIST*)
Current size (bytes) = 278528
High water mark (bytes) = 278528
Maximum size allowed (bytes) = 425984
Memory Pool Type = Database Heap (DBHEAP*)
Current size (bytes) = 3342336
High water mark (bytes) = 3342336
Maximum size allowed (bytes) = 6275072
Memory Pool Type = Database Monitor Heap (MON_HEAP_SZ)
Current size (bytes) = 180224
High water mark (bytes) = 425984
Maximum size allowed (bytes) = 442368
Memory Pool Type = Other Memory
Current size (bytes) = 8060928
High water mark (bytes) = 8159232
Maximum size allowed (bytes) = 1071644672
*これらのメモリはデータベースの活動化時に割り振られるため、
「Current
size (bytes)」（現在のサイズ）と「High water mark (bytes)」
（最高水準点）は、常に同じ値になります。