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aix 5.3 8c 16G ，换页空间占用率很高，先前设换页空间为6G，然后占有率到50%，把换页空间增加到10G,过了段时间又50%了，前几天又增加换页空间到16G，现在又涨到了46%了，而且是只增加不减少。很是郁闷，请高手指点一下小弟，感激！！
下面是机器上搜集信息：
xzzw[/script/monitor]#lsps -a
Page Space Physical Volume Volume Group Size %Used Active Auto Type
hd6 hdisk0 rootvg 15360MB 46 yes yes lv
xzzw[/script/monitor]#topas
Topas Monitor for host: xzzw EVENTS/QUEUES FILE/TTY
Wed Jan 23 17:49:43 2008 Interval: 2 Cswitch 6492 Readch 0.0G
Syscall 14379 Writech 1028.0K
Kernel 2.1 |# | Reads 2633 Rawin 0
User 13.8 |#### | Writes 1670 Ttyout 723
Wait 15.3 |##### | Forks 2 Igets 0
Idle 68.8 |#################### | Execs 2 Namei 340
Runqueue 0.5 Dirblk 0
Network KBPS I-Pack O-Pack KB-In KB-Out Waitqueue 0.0
lo0 2179.8 1575.5 1573.5 1090.5 1089.3
en0 448.6 441.4 242.7 421.7 27.0 PAGING MEMORY
en3 0.4 1.5 1.5 0.3 0.2 Faults 3474 Real,MB 15552
Steals 0 % Comp 72.1
Disk Busy% KBPS TPS KB-Read KB-Writ PgspIn 0 % Noncomp 27.6
dac2 0.0 7747.8 341.8 7703.2 44.5 PgspOut 0 % Client 27.6
dac3 0.0 7680.2 199.7 7679.2 1.0K PageIn 0
hdisk5 91.5 7239.3 171.7 7238.8 0.5 PageOut 3 PAGING SPACE
hdisk4 78.0 5005.2 313.3 4988.7 16.5 Sios 2 Size,MB 15360
hdisk6 25.5 2722.6 23.5 2714.5 8.0 % Used 46.2
hdisk7 13.0 440.9 28.0 440.4 0.5 NFS (calls/sec) % Free 53.7
hdisk0 11.5 67.3 18.5 2.0 65.3 ServerV2 0
hdisk1 11.0 65.3 18.0 0.0 65.3 ClientV2 0 Press:
hdisk8 0.0 18.0 4.5 0.0 18.0 ServerV3 0 "h" for help
hdisk10 0.0 2.0 0.5 0.0 2.0 ClientV3 0 "q" to quit
dac2utm 0.0 0.0 0.0 0.0 0.0
cd0 0.0 0.0 0.0 0.0 0.0
hdisk3 0.0 0.0 0.0 0.0 0.0
hdisk2 0.0 0.0 0.0 0.0 0.0
hdisk9 0.0 0.0 0.0 0.0 0.0
dac3utm 0.0 0.0 0.0 0.0 0.0
Name PID CPU% PgSp Owner
oracle 881476 4.8 4.5 oracle
oracle 824068 3.8 5.2 oracle
oracle 439024 3.1 4.7 oracle
oracle 1024216 2.2 4.9 oracle
syncd 73890 1.5 0.5 root
creditmo 606416 1.0 15.9 yx001
smsgate_ 135442 0.6 9.1 yx001
smsgate_ 1032206 0.5 9.0 yx001
topas 152172 0.5 3.5 root
oracle 1036722 0.3 5.3 oracle
gil 25158 0.0 0.9 root
ftpfetch 303546 0.0 5.3 yx001
tnslsnr 340928 0.0 6.3 oracle
getfile 566238 0.0 5.2 yx001
ftpfetch 200926 0.0 5.3 zhjs
xzdzjk_n 889684 0.0 1.2 yx001
hats_rs2 168064 0.0 2.3 root
Exiting
xzzw[/script/monitor]#vmstat 1 10
System configuration: lcpu=16 mem=15552MB
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
2 0 4129771 52751 0 0 0 0 0 0 4539 25915 12805 14 3 71 12
0 0 4129759 52761 0 2 0 0 0 0 2796 10651 8265 10 2 74 13
2 0 4129853 52663 0 0 0 0 0 0 1332 19444 8392 14 2 72 11
2 0 4129773 52739 0 0 0 0 0 0 1588 11016 6422 13 2 73 11
1 0 4129771 52734 0 0 0 0 0 0 2258 15164 7717 15 3 72 11
1 0 4129768 52731 0 0 0 0 0 0 2618 16978 10621 17 7 64 11
1 0 4129766 52727 0 0 0 0 0 0 1498 9997 5676 13 7 70 10
0 0 4129764 52720 0 2 0 0 0 0 2205 16355 8358 15 3 72 10
2 0 4132829 49638 0 1 0 0 0 0 5038 44445 17249 20 7 64 9
3 0 4129733 52729 0 0 0 0 0 0 2023 11273 6440 13 2 74 10
xzzw[/script/monitor]#
xzzw[/script/monitor]#svmon -P -t 10|grep -p Command
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
385520 oracle 958064 65592 363554 1003993 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
565692 oracle 957948 65592 363571 1003895 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
1171776 oracle 957935 65592 363616 1003926 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
111048 oracle 957866 65592 363551 1003792 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
155936 oracle 957865 65592 363607 1003847 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
795426 oracle 957861 65592 363552 1003787 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
1159534 oracle 957846 65592 363544 1003765 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
405650 oracle 957840 65592 363552 1003763 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
1098058 oracle 957826 65592 363617 1003819 Y N N
-------------------------------------------------------------------------------
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
533332 oracle 957823 65592 363548 1003746 Y N N
xzzw[/script/monitor]#svmon -G
size inuse free pin virtual
memory 3981312 3921451 59861 1065922 4116016
pg space 3932160 1799551
work pers clnt
pin 1065646 0 276
in use 2814561 0 1106890
PageSize PoolSize inuse pgsp pin virtual
s 4 KB - 3710923 1799551 912274 3905488
m 64 KB - 13158 0 9603 13158 |
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发表于 2008-01-23 18:16
发表于 2008-01-23 19:36
