问题描述：
AIX5.3 DB2V9.1 HACMP HADR
首先情况topas的信息
说明：分页空间使用率运行三年来从未超过15%，突然从8月20日开始持续上涨
再看ps aux的输出
USER PID %CPU %MEM SZ RSS TTY STAT STIME TIME COMMAND
mesdbadm 336090 0.0 31.0 4205120 2533596 - A Aug 14 19:50 db2agent (DBMES
db2的代理进程占用大量资源
然后是针对PID 336090 的svmon -G的命令输出
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
336090 db2sysc 1659362 8385 425400 2084244 Y N N
PageSize Inuse Pin Pgsp Virtual
s 4 KB 643010 8337 425368 1067860
m 64 KB 63522 3 2 63524
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
30684 7800002a work default shmat/mmap m 4096 0 0 4096
e867f 78000025 work default shmat/mmap m 4096 0 0 4096
28687 7800002d work default shmat/mmap m 4096 0 0 4096
e067e 78000024 work default shmat/mmap m 4096 0 0 4096
50688 7800002e work default shmat/mmap m 4096 0 0 4096
f867d 78000023 work default shmat/mmap m 4096 0 0 4096
8683 78000029 work default shmat/mmap m 4096 0 0 4096
20686 7800002c work default shmat/mmap m 4096 0 0 4096
f067c 78000022 work default shmat/mmap m 4096 0 0 4096
e2559 20 work text data BSS heap s 65536 0 0 65536
682 78000028 work default shmat/mmap m 4096 0 0 4096
38685 7800002b work default shmat/mmap m 4096 0 0 4096
20de6 1f work text data BSS heap s 65536 0 0 65536
18681 78000027 work default shmat/mmap m 4096 0 0 4096
10680 78000026 work default shmat/mmap m 4096 0 0 4096
6a528 18 work text data BSS heap s 65535 0 3 65536
1a186 1b work text data BSS heap s 65535 0 1 65536
12567 1d work text data BSS heap s 65534 0 2 65536
1a546 1c work text data BSS heap s 65534 0 2 65536
d24df 1e work text data BSS heap s 65525 0 11 65536
788ed 1a work text data BSS heap s 65507 0 29 65536
4a56c 19 work text data BSS heap s 65481 0 55 65536
58689 7800002f work default shmat/mmap m 2949 0 0 2949
88733 78000042 work default shmat/mmap m 2333 0 1 2334
e8dff 17 work text data BSS heap s 36689 0 28848 65536
90690 78000036 work default shmat/mmap m 1897 0 0 1897
870b0 90000000 work shared library text m 1442 0 1 1443
b85b5 78000002 work default shmat/mmap m 923 0 0 923
6868f 78000035 work default shmat/mmap m 649 0 0 649
0 0 work kernel segment s 8581 8337 3883 12672
4a42c 21 work text data BSS heap s 4229 0 0 4229
4856b 11 work text data BSS heap s 2097 0 61588 63536
parent=e875f
e857f 78000000 work default shmat/mmap m 58 0 0 58
6056e 77000000 work default shmat/mmap s 900 0 637 1537
e821f 90020014 work shared library s 193 0 525 629
d8759 f00000002 work process private m 12 3 0 12
parent=7874d
8001 9ffffffd work shared library s 148 0 2000 2070
28587 78000001 work default shmat/mmap m 7 0 0 7
608ee 15 work text data BSS heap s 112 0 65520 65536
9a516 14 work text data BSS heap s 101 0 65536 65536
82515 16 work text data BSS heap s 82 0 65535 65536
20766 ffffffff work application stack m 4 0 0 4
parent=10760
c875b 80020014 work USLA heap s 48 0 45 48
parent=762
c075a 9001000a work shared library data s 46 0 47 56
parent=f875d
30026 9ffffffe work shared library s 33 0 20 34
c021a 9fffffff clnt USLA text,/dev/hd2:282 s 11 0 - -
30764 8fffffff work private load data s 8 0 9 9
parent=f075c
8583 10 clnt text data BSS heap, s 8 0 - -
/dev/mesdbadm:113
4806b - clnt /dev/hd2:24006 s 1 0 - -
385c5 78000012 work default shmat/mmap m 0 0 0 0
b8695 7800003b work default shmat/mmap m 0 0 0 0
c869b 78000041 work default shmat/mmap m 0 0 0 0
c21dd 13 work text data BSS heap s 0 0 65536 65536
85c3 78000010 work default shmat/mmap m 0 0 0 0
c05ba 78000007 work default shmat/mmap m 0 0 0 0
585c9 78000016 work default shmat/mmap m 0 0 0 0
485cb 78000018 work default shmat/mmap m 0 0 0 0
985d1 7800001e work default shmat/mmap m 0 0 0 0
4068a 78000030 work default shmat/mmap m 0 0 0 0
885d3 78000020 work default shmat/mmap m 0 0 0 0
d85b9 78000006 work default shmat/mmap m 0 0 0 0
7868d 78000033 work default shmat/mmap m 0 0 0 0
205c6 78000013 work default shmat/mmap m 0 0 0 0
d0698 7800003e work default shmat/mmap m 0 0 0 0
80692 78000038 work default shmat/mmap m 0 0 0 0
805d2 7800001f work default shmat/mmap m 0 0 0 0
405ca 78000017 work default shmat/mmap m 0 0 0 0
605ce 7800001b work default shmat/mmap m 0 0 0 0
c85bb 78000008 work default shmat/mmap m 0 0 0 0
a05b6 78000003 work default shmat/mmap m 0 0 0 0
105c0 7800000d work default shmat/mmap m 0 0 0 0
d24ff 12 work text data BSS heap s 0 0 65536 65536
c069a 78000040 work default shmat/mmap m 0 0 0 0
98691 78000037 work default shmat/mmap m 0 0 0 0
f85bd 7800000a work default shmat/mmap m 0 0 0 0
e05be 7800000b work default shmat/mmap m 0 0 0 0
285c7 78000014 work default shmat/mmap m 0 0 0 0
d8699 7800003f work default shmat/mmap m 0 0 0 0
505c8 78000015 work default shmat/mmap m 0 0 0 0
685cf 7800001c work default shmat/mmap m 0 0 0 0
6068e 78000034 work default shmat/mmap m 0 0 0 0
b0694 7800003a work default shmat/mmap m 0 0 0 0
a85b7 78000004 work default shmat/mmap m 0 0 0 0
4868b 78000031 work default shmat/mmap m 0 0 0 0
a0696 7800003c work default shmat/mmap m 0 0 0 0
e85bf 7800000c work default shmat/mmap m 0 0 0 0
5c2 7800000f work default shmat/mmap m 0 0 0 0
305c4 78000011 work default shmat/mmap m 0 0 0 0
905d0 7800001d work default shmat/mmap m 0 0 0 0
88693 78000039 work default shmat/mmap m 0 0 0 0
705cc 78000019 work default shmat/mmap m 0 0 0 0
d05b8 78000005 work default shmat/mmap m 0 0 0 0
7068c 78000032 work default shmat/mmap m 0 0 0 0
b05d4 78000021 work default shmat/mmap m 0 0 0 0
a8697 7800003d work default shmat/mmap m 0 0 0 0
f05bc 78000009 work default shmat/mmap m 0 0 0 0
785cd 7800001a work default shmat/mmap m 0 0 0 0
185c1 7800000e work default shmat/mmap m 0 0 0 0
请教一下分页空间怎么就突然上去了，而且在持续上涨？内存泄漏？还是别的什么原因？ 收起