当前操作系统版本为AIX 5.3 ,最近发现系统换页空间使用较高,超出平常,通过以上命令,发现是informix主进程oninit 占用了大量的换页空间,但,当前物理内存大量空余,不知为何会占用换页空间,真心求解!
IBM Informix Dynamic Server Version 9.40.FC4 -- On-Line -- Up 52 days 17:35:29 --
14043296 Kbytes
Segment Summary:
id key addr size ovhd class blkused blkfree
283508764 1384663041 700000010000000 4294950912 549760 R 1048571 1
969801762 1384663042 700000110000000 4294950912 131728 V 1048572 0
34471959 1384663043 700000210000000 4294524928 131712 V 1048468 0
1703955 1384663044 700000310000000 881508352 27560 V 215212 0
1703953 1384663045 700000350000000 614400000 19408 V 64832 85168
Total: - - 14380335104 - - 3425655 85169
(* segment locked in memory)
BUFFERS 3000000
SHMVIRTSIZE 600000
#lsps -a
Page Space Physical Volume Volume Group Size %Used Active Auto Type
hd6 hdisk0 rootvg 24576MB 35 yes yes lv
# ps gv | head -n 1; ps gv | egrep -v "RSS" | sort +6b -7 -n -r
PID TTY STAT TIME PGIN SIZE RSS LIM TSIZ TRS %CPU %MEM COMMAND
227146 - A 19:02 537 60028 98544 xx 12921 38516 0.0 1.0 TCCBAPS
218378 - A 15:51 541 39348 77864 xx 12921 38516 0.1 0.0 TCCBAPS
233610 - A 6:23 162 30184 68700 xx 12921 38516 0.0 0.0 TCCBAPS
211878 - A 4:05 92 20384 58900 xx 12921 38516 0.0 0.0 TCCBAPS
180490 - A 3:22 66 19464 57980 xx 12921 38516 0.0 0.0 TCCBAPS
214498 - A 2:19 57 14628 53144 xx 12921 38516 0.0 0.0 TCCBAPS
210674 - A 1:14 19 11492 50008 xx 12921 38516 0.0 0.0 TCCBAPS
215084 - A 0:49 24 9216 47732 xx 12921 38516 0.0 0.0 TCCBAPS
216446 - A 0:30 8 8216 46732 xx 12921 38516 0.0 0.0 TCCBAPS
198426 - A 0:28 12 7112 45628 xx 12921 38516 0.0 0.0 TCCBAPS
219352 - A 0:15 2 6732 45248 xx 12921 38516 0.0 0.0 TCCBAPS
226224 - A 0:12 7 6032 44548 xx 12921 38516 0.0 0.0 TCCBAPS
227662 - A 0:09 6 5576 44092 xx 12921 38516 0.0 0.0 TCCBAPS
221728 - A 0:12 1 5376 43892 xx 12921 38516 0.0 0.0 TCCBAPS
220526 - A 81:48 58 496 5408 xx 9870 5028 0.0 0.0 oninit -
53592 - A 67541:31
1044538 528 5384 xx 9870 5028 1.7 0.0 oninit -
210014 - A 80182:01
996485 452 5376 xx 9870 5028 2.0 0.0 oninit -
211992 - A 40703:54 420203 480 5364 xx 9870 5028 1.0 0.0 oninit -
228326 - A 24100:39 175320 436 5364 xx 9870 5028 0.6 0.0 oninit -
242278 - A 62955:44 695572 476 5360 xx 9870 5028 1.6 0.0 oninit -
160158 - A 10183:22 49997 436 5352 xx 9870 5028 0.3 0.0 oninit -
218218 - A 15109:15 91604 432 5352 xx 9870 5028 0.4 0.0 oninit -
196012 - A 7426:34 40990 428 5324 xx 9870 5028 0.2 0.0 oninit -
194408 - A 6:57 35 204 5192 xx 9870 5028 0.0 0.0 oninit -
241034 - A 14863:38 56 276 5172 xx 9870 5028 0.4 0.0 oninit -
155098 - A 13148:25 41 272 5164 xx 9870 5028 0.3 0.0 oninit -
229524 - A 3:55 15 256 5136 xx 9870 5028 0.0 0.0 oninit -
224286 - A 1:55 15 256 5120 xx 9870 5028 0.0 0.0 oninit -
198914 - A 1:55 3 248 5112 xx 9870 5028 0.0 0.0 oninit -
184540 - A 1:55 4 248 5108 xx 9870 5028 0.0 0.0 oninit -
#vmstat 2 5
System configuration: lcpu=24 mem=24576MB
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
1 5 4251634
1335494 0 0 0 0 0 0 3539 41759 22893 22 4 70 4
5 0 4251640 1335505 0 0 0 0 0 0 3486 45372 28252 30 4 66 0
3 0 4251640 1335488 0 0 0 0 0 0 3084 40974 23838 34 4 63 0
4 0 4251640 1335477 0 0 0 0 0 0 2998 30007 19322 36 3 61 0
8 0 4251643 1335647 0 0 0 0 0 0 2780 31937 19627 37 3 60 0
# svmon -P -t 3 -i 5
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
220526 oninit
3505117 7235 1953112 3520688 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
1a74b4 70000026 work unused segment s 65536 0 39218 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
3211e4 7000002a work unused segment s 65536 0 42782 65536
4ef09 70000007 work unused segment s 65536 0 41820 65536
3f387f 70000027 work unused segment s 65536 0 40125 65536
af195 70000023 work unused segment s 65536 0 39805 65536
dad1b 70000025 work unused segment s 65536 0 39126 65536
292252 70000008 work unused segment s 65536 0 31913 65536
... ...
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
53592 oninit 3505110 7235 1953139 3520700 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
24ddc9 70000018 work unused segment s 65536 0 40264 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
14f6a9 7000001d work unused segment s 65536 0 39764 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
4ef09 70000007 work unused segment s 65536 0 41820 65536
3f387f 70000027 work unused segment s 65536 0 40125 65536
f7e9e 7000000b work unused segment s 65536 0 39040 65536
3eaefd 70000016 work unused segment s 65536 0 41639 65536
25184b 70000033 work unused segment s 65536 0 45091 65536
3ad2f5 70000009 work unused segment s 65536 0 35933 65536
2491c9 70000024 work unused segment s 65536 1 39482 65536
96392 7000000a work unused segment s 65536 0 40786 65536
3debfb 7000002d work unused segment s 65536 0 43809 65536
24a4c9 7000001b work unused segment s 65536 0 39395 65536
... ...
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
210014 oninit 3505108 7235 1953121 3520681 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
1a74b4 70000026 work unused segment s 65536 0 39218 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
315ee2 70000003 work unused segment s 65536 0 222 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
4ef09 70000007 work unused segment s 65536 0 41820 65536
3f387f 70000027 work unused segment s 65536 0 40125 65536
af195 70000023 work unused segment s 65536 0 39805 65536
24ddc9 70000018 work unused segment s 65536 0 40264 65536
6848d 70000006 work unused segment s 65536 0 21690 65536
b4c96 70000019 work unused segment s 65536 0 40499 65536
1299a4 7000000e work unused segment s 65536 0 40490 65536
1684ac 70000004 work unused segment s 65536 0 19908 65536
131ea6 70000010 work unused segment s 65531 0 42649 65532
45708 70000031 work shared memory segment s 65530 0 45395 65536
... ...
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
220526 oninit 3505117 7226 1953112 3520688 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
1a74b4 70000026 work unused segment s 65536 0 39218 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
96392 7000000a work unused segment s 65536 0 40786 65536
2491c9 70000024 work unused segment s 65536 0 39482 65536
24a4c9 7000001b work unused segment s 65536 0 39395 65536
14f6a9 7000001d work unused segment s 65536 0 39764 65536
52a8a 70000013 work unused segment s 65536 0 43128 65536
32d965 70000032 work unused segment s 65536 0 44976 65536
... ...
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
53592 oninit 3505110 7226 1953139 3520700 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
24ddc9 70000018 work unused segment s 65536 0 40264 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
14f6a9 7000001d work unused segment s 65536 0 39764 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
4ef09 70000007 work unused segment s 65536 0 41820 65536
3f387f 70000027 work unused segment s 65536 0 40125 65536
af195 70000023 work unused segment s 65536 0 39805 65536
dad1b 70000025 work unused segment s 65536 0 39126 65536
292252 70000008 work unused segment s 65536 0 31913 65536
11fc23 7000002b work unused segment s 65536 0 43097 65536
17ceaf 7000002c work unused segment s 65536 0 43293 65536
2d185a 70000014 work unused segment s 65536 0 43041 65536
14b3a8 7000000d work unused segment s 65536 0 39504 65536
25184b 70000033 work unused segment s 65536 0 45091 65536
3ad2f5 70000009 work unused segment s 65536 1 35933 65536
2491c9 70000024 work unused segment s 65536 0 39482 65536
96392 7000000a work unused segment s 65536 0 40786 65536
3debfb 7000002d work unused segment s 65536 0 43809 65536
24a4c9 7000001b work unused segment s 65536 0 39395 65536
52a8a 70000013 work unused segment s 65536 0 43128 65536
b4c96 70000019 work unused segment s 65536 0 40499 65536
... ...
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
210014 oninit 3505108 7226 1953121 3520681 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
1a74b4 70000026 work unused segment s 65536 0 39218 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
315ee2 70000003 work unused segment s 65536 0 222 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
4ef09 70000007 work unused segment s 65536 0 41820 65536
3f387f 70000027 work unused segment s 65536 0 40125 65536
af195 70000023 work unused segment s 65536 0 39805 65536
dad1b 70000025 work unused segment s 65536 0 39126 65536
292252 70000008 work unused segment s 65536 0 31913 65536
11fc23 7000002b work unused segment s 65536 0 43097 65536
17ceaf 7000002c work unused segment s 65536 0 43293 65536
3211e4 7000002a work unused segment s 65536 0 42782 65536
14b3a8 7000000d work unused segment s 65536 0 39504 65536
25184b 70000033 work unused segment s 65536 0 45091 65536
3ad2f5 70000009 work unused segment s 65536 1 35933 65536
3eaefd 70000016 work unused segment s 65536 0 41639 65536
96392 7000000a work unused segment s 65536 0 40786 65536
2491c9 70000024 work unused segment s 65536 0 39482 65536
24a4c9 7000001b work unused segment s 65536 0 39395 65536
14f6a9 7000001d work unused segment s 65536 0 39764 65536
52a8a 70000013 work unused segment s 65536 0 43128 65536
32d965 70000032 work unused segment s 65536 0 44976 65536
2d185a 70000014 work unused segment s 65536 0 43041 65536
3debfb 7000002d work unused segment s 65536 0 43809 65536
6848d 70000006 work unused segment s 65536 0 21690 65536
b4c96 70000019 work unused segment s 65536 0 40499 65536
... ...
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
53592 oninit 3505110 7227 1953139 3520700 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
24ddc9 70000018 work unused segment s 65536 0 40264 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
14f6a9 7000001d work unused segment s 65536 0 39764 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
4ef09 70000007 work unused segment s 65536 0 41820 65536
3f387f 70000027 work unused segment s 65536 0 40125 65536
af195 70000023 work unused segment s 65536 0 39805 65536
dad1b 70000025 work unused segment s 65536 0 39126 65536
292252 70000008 work unused segment s 65536 0 31913 65536
11fc23 7000002b work unused segment s 65536 0 43097 65536
17ceaf 7000002c work unused segment s 65536 0 43293 65536
2d185a 70000014 work unused segment s 65536 0 43041 65536
52a8a 70000013 work unused segment s 65536 0 43128 65536
b4c96 70000019 work unused segment s 65536 0 40499 65536
32d965 70000032 work unused segment s 65536 0 44976 65536
1a74b4 70000026 work unused segment s 65536 1 39218 65536
6848d 70000006 work unused segment s 65536 0 21690 65536
315ee2 70000003 work unused segment s 65536 0 222 65536
1299a4 7000000e work unused segment s 65536 0 40490 65536
1684ac 70000004 work unused segment s 65536 0 19908 65536
17b52f 7000001a work unused segment s 65536 0 39445 65536
131ea6 70000010 work unused segment s 65531 0 42649 65532
45708 70000031 work shared memory segment s 65530 0 45395 65536
2200c5 70000021 work shared memory segment s 65506 0 38169 65536
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
155098 oninit 3505055 7227 1953109 3520631 Y N N
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
364a6c 70000022 work unused segment s 65536 0 39487 65536
b4c96 70000019 work unused segment s 65536 0 40499 65536
2ad155 7000000c work unused segment s 65536 0 38743 65536
1684ac 70000004 work unused segment s 65536 0 19908 65536
1a74b4 70000026 work unused segment s 65536 1 39218 65536
312fe2 70000017 work unused segment s 65536 0 40690 65536
3ae975 7000001c work unused segment s 65536 0 40238 65536
315ee2 70000003 work unused segment s 65536 0 222 65536
4ef09 70000007 work unused segment s 65536 0 41820 65536
31b5e2 7000002e work unused segment s 65536 0 44639 65536
3f387f 70000027 work unused segment s 65536 0 40125 65536
af195 70000023 work unused segment s 65536 0 39805 65536
3f667e 70000015 work unused segment s 65536 0 42181 65536
dad1b 70000025 work unused segment s 65536 0 39126 65536
292252 70000008 work unused segment s 65536 0 31913 65536
11fc23 7000002b work unused segment s 65536 0 43097 65536
1bba37 7000001f work unused segment s 65536 0 38671 65536
21a0c3 7000001e work unused segment s 65536 0 39625 65536
c5a18 70000002 work unused segment s 65536 0 206 65536
f7e9e 7000000b work unused segment s 65536 0 39040 65536
2be657 70000029 work unused segment s 65536 0 41736 65536
6848d 70000006 work unused segment s 65536 0 21690 65536
3debfb 7000002d work unused segment s 65536 0 43809 65536
1299a4 7000000e work unused segment s 65536 0 40490 65536
131ea6 70000010 work unused segment s 65531 0 42649 65532
45708 70000031 work shared memory segment s 65530 0 45395 65536
2200c5 70000021 work shared memory segment s 65506 0 38169 65536
3a2f75 70000011 work shared memory segment s 65505 0 43384 65536
2565ca 70000020 work unused segment s 65483 0 37995 65532
1281a5 70000001 work shared memory segment s 65462 0 340 65536
212943 70000030 work unused segment s 65428 0 45449 65428
203640 70000036 work unused segment s 64147 0 5746 65536
9c593 70000035 work shared memory segment s 56563 1 33135 63639
127ba4 70000034 work unused segment s 18601 0 12533 18604
收起