active databa 列表
[db2inst1@xifenfei ~]$ db2 list active databases
Active Databases
Database name = XIFENFEI
Applications connected currently = 1
Database path = /home/db2inst1/db2inst1/NODE0000/SQL00003/
查看db2各个组件内存分配
[db2inst1@xifenfei ~]$ db2mtrk -i -p -v -d Tracking Memory on: 2012/05/07 at 22:13:44 Memory for instance Other Memory is of size 10682368 bytes FCMBP Heap is of size 786432 bytes Database Monitor Heap is of size 327680 bytes Total: 11796480 bytes Memory for database: XIFENFEI Backup/Restore/Util Heap is of size 65536 bytes Package Cache is of size 196608 bytes Other Memory is of size 131072 bytes Catalog Cache Heap is of size 65536 bytes Buffer Pool Heap (1) is of size 72482816 bytes Buffer Pool Heap (System 32k buffer pool) is of size 851968 bytes Buffer Pool Heap (System 16k buffer pool) is of size 589824 bytes Buffer Pool Heap (System 8k buffer pool) is of size 458752 bytes Buffer Pool Heap (System 4k buffer pool) is of size 393216 bytes Shared Sort Heap is of size 65536 bytes Lock Manager Heap is of size 10551296 bytes Database Heap is of size 13172736 bytes Application Heap (13) is of size 65536 bytes Application Heap (12) is of size 65536 bytes Application Heap (11) is of size 65536 bytes Application Heap (10) is of size 65536 bytes Application Heap (9) is of size 65536 bytes Applications Shared Heap is of size 196608 bytes Total: 99549184 bytes Memory for agent 33 Other Memory is of size 196608 bytes Total: 196608 bytes Memory for agent 32 Other Memory is of size 196608 bytes Total: 196608 bytes Memory for agent 31 Other Memory is of size 196608 bytes Total: 196608 bytes Memory for agent 30 Other Memory is of size 196608 bytes Total: 196608 bytes Memory for agent 19 Other Memory is of size 393216 bytes Total: 393216 bytes
查看内存统计(9.5及其以后版本)
[db2inst1@xifenfei ~]$ db2pd -dbptnmem -db xff Database XFF not activated on database partition 0. Option -dbptnmem is an instance scope option. The database option has been ignored. Database Partition 0 -- Active -- Up 0 days 00:05:30 -- Date 2012-05-07-22.16.43.375064 Database Partition Memory Controller Statistics Controller Automatic: Y Memory Limit: 775904 KB Current usage: 306560 KB HWM usage: 306816 KB Cached memory: 78144 KB Individual Memory Consumers: Name Mem Used (KB) HWM Used (KB) Cached (KB) ======================================================== APPL-XIFENFEI 40000 40000 39488 DBMS-db2inst1 31936 31936 4992 FMP_RESOURCES 22528 22528 0 PRIVATE 6272 6272 0 LCL-p8353 128 128 0 LCL-p8353 128 128 0 DB-XIFENFEI 205568 205568 33664
查看内存段粗略信息
可以通过-db database 指定具体数据库
[db2inst1@xifenfei ~]$ db2pd -memset Database Partition 0 -- Active -- Up 0 days 00:18:39 -- Date 2012-05-07-22.29.52.410789 Memory Sets: Name Address Id Size(Kb) Key DBP Type Unrsv(Kb) Used(Kb) HWM(Kb) Cmt(Kb) Uncmt(Kb) DBMS 0x10000000 32769 31936 0xF5EDE61 0 0 4992 11648 11648 11648 20288 FMP 0x11F30000 65538 22592 0x0 0 0 2 0 192 22592 0 Trace 0x00000000 0 8510 0xF5EDE74 0 -1 0 8510 0 8510 0 --指定数据库名称 [db2inst1@xifenfei ~]$ db2pd -memset -db xifenfei Database Partition 0 -- Database XIFENFEI -- Active -- Up 0 days 01:26:18 -- Date 2012-05-07-23.56.47.325997 Memory Sets: Name Address Id Size(Kb) Key DBP Type Unrsv(Kb) Used(Kb) HWM(Kb) Cmt(Kb) Uncmt(Kb) XIFENFEI 0xA62E9000 1015815 205632 0x0 0 1 33664 96832 96832 96832 108800 AppCtl 0xB2BB9000 983046 40064 0x0 0 12 0 576 832 832 39232 App38 0x00000000 0 0 0x0 0 0 0 0 0 0 0 App37 0x00000000 0 0 0x0 0 0 0 0 0 0 0 App36 0x00000000 0 0 0x0 0 0 0 0 0 0 0 App35 0x00000000 0 0 0x0 0 0 0 0 0 0 0 App34 0x000E8005 950277 128 0x0 0 4 0 128 0 128 0
查看内存段具体信息
[db2inst1@xifenfei ~]$ db2pd -mempool Database Partition 0 -- Active -- Up 0 days 00:18:48 -- Date 2012-05-07-22.30.01.008074 Memory Pools: Address MemSet PoolName Id Overhead LogSz LogUpBnd LogHWM PhySz PhyUpBnd PhyHWM Bnd BlkCnt CfgParm 0x10000AA4 DBMS fcm 74 0 0 608414 0 0 655360 0 Ovf 0 n/a 0x100009F0 DBMS fcmsess 77 65440 845168 1118208 845168 983040 1179648 983040 Ovf 3 n/a 0x1000093C DBMS fcmchan 79 65440 159488 405504 159488 327680 458752 327680 Ovf 3 n/a 0x10000888 DBMS fcmbp 13 65440 590592 860160 590592 786432 917504 786432 Ovf 3 n/a 0x100007D4 DBMS fcmctl 73 186304 1176241 3118764 1176241 1376256 3145728 1376256 Ovf 11 n/a 0x10000720 DBMS monh 11 122592 144003 368640 144251 327680 393216 327680 Ovf 18 MON_HEAP_SZ 0x1000066C DBMS resynch 62 26928 104080 1703936 104080 196608 1703936 196608 Ovf 2 n/a 0x100005B8 DBMS apmh 70 2672 459104 4325376 459636 524288 4325376 524288 Ovf 25 n/a 0x10000504 DBMS kerh 52 112 276828 3997696 276828 327680 3997696 327680 Ovf 65 n/a 0x10000450 DBMS bsuh 71 65408 2235556 8978432 2266560 2359296 8978432 2359296 Ovf 44 n/a 0x1000039C DBMS sqlch 50 0 1681833 1703936 1681833 1703936 1703936 1703936 Ovf 203 n/a 0x100002E8 DBMS krcbh 69 0 106248 65536 106352 131072 65536 131072 Ovf 14 n/a 0x10000234 DBMS eduah 72 1904 2816016 2816048 2816016 2818048 2818048 2818048 Ovf 1 n/a 0x11F30234 FMP undefh 59 8048 122900 22971520 122900 131072 23003136 131072 Phy 1 n/a --指定数据库名称 [db2inst1@xifenfei ~]$ db2pd -mempool -db xifenfei Database Partition 0 -- Database XIFENFEI -- Active -- Up 0 days 00:05:29 -- Date 2012-05-07-22.35.58.149684 Memory Pools: Address MemSet PoolName Id Overhead LogSz LogUpBnd LogHWM PhySz PhyUpBnd PhyHWM Bnd BlkCnt CfgParm 0xA62E9E28 XIFENFEI utilh 5 0 2120 24313856 2544 65536 24313856 65536 Ovf 10 UTIL_HEAP_SZ 0xA62E9CC0 XIFENFEI pckcacheh 7 29216 115799 Unlimited 117211 196608 Unlimited 196608 Ovf 4 PCKCACHESZ 0xA62E9C0C XIFENFEI xmlcacheh 93 50944 80008 20971520 80008 131072 20971520 131072 Ovf 1 n/a 0xA62E9B58 XIFENFEI catcacheh 8 0 59488 Unlimited 59488 65536 Unlimited 65536 Ovf 9 CATALOGCACHE_SZ 0xA62E99F0 XIFENFEI bph 16 114464 72118000 Unlimited 72118000 72482816 Unlimited 72482816 Ovf 535 n/a 0xA62E9888 XIFENFEI bph 16 32 782592 Unlimited 782592 851968 Unlimited 851968 Ovf 5 n/a 0xA62E9720 XIFENFEI bph 16 32 520448 Unlimited 520448 589824 Unlimited 589824 Ovf 3 n/a 0xA62E95B8 XIFENFEI bph 16 32 389376 Unlimited 389376 458752 Unlimited 458752 Ovf 2 n/a 0xA62E9450 XIFENFEI bph 16 32 323840 Unlimited 323840 393216 Unlimited 393216 Ovf 2 n/a 0xA62E939C XIFENFEI shsorth 18 0 8860 28770304 8860 65536 28770304 65536 Ovf 16 SHEAPTHRES_SHR 0xA62E92E8 XIFENFEI lockh 4 32 10487424 10616832 10487424 10551296 10616832 10551296 Ovf 1 LOCKLIST 0xA62E9234 XIFENFEI dbh 2 419040 12439291 24903680 12441635 13172736 24903680 13172736 Ovf 739 DBHEAP 0xB2BB966C AppCtl apph 1 0 7452 1048576 7452 65536 1048576 65536 Phy 17 APPLHEAPSZ 0xB2BB95B8 AppCtl apph 1 0 7452 1048576 7452 65536 1048576 65536 Phy 17 APPLHEAPSZ 0xB2BB9504 AppCtl apph 1 0 7452 1048576 8864 65536 1048576 65536 Phy 17 APPLHEAPSZ 0xB2BB9450 AppCtl apph 1 0 7452 1048576 7452 65536 1048576 65536 Phy 17 APPLHEAPSZ 0xB2BB92E8 AppCtl apph 1 0 7726 1048576 18084 65536 1048576 65536 Phy 20 APPLHEAPSZ 0xB2BB9234 AppCtl appshrh 20 2048 127088 20480000 144484 196608 20512768 196608 Phy 25 application shared
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