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ibm的P650
12G mem swap 8G
aix 5.1
上面有两个oracle的instance.
我观察系统还算空闲,但是为什么swap使用率这么高啊?
一下是topas的信息:
[code]
Topas Monitor for host: KYERPDB
Thu Oct 28 10:23:09 2004 Interval: 2
Kernel 13.4 |#### |
User 25.4 |####### |
Wait 5.7 |## |
Idle 55.4 |################ |
EVENTS/QUEUES
Cswitch 6863
Syscall 18355
Reads 3388
Writes 1805
Forks 0
Execs 0
Runqueue 4.0
Waitqueue 1.0
FILE/TTY
Readch 30.9M
Writech 1931.4K
Rawin 0
Ttyout 0
Igets 0
Namei 1
Dirblk 0
PAGING
Faults 36
Steals 0
PgspIn 10
PgspOut 0
PageIn 17
PageOut 263
Sios 41
MEMORY
Real,MB 12287
% Comp 40.6
% Noncomp 60.2
% Client 0.6
PAGING SPACE
Size,MB 8192
% Used 64.0
% Free 35.9
NFS (calls/sec)
ServerV2 0
ClientV2 0
ServerV3 0
ClientV3 0
Network KBPS I-Pack O-Pack KB-In KB-Out
en1 1379.9 3538 3616 681.0 2078.9
en2 0.5 5 2 1.0 0.0
lo0 0.5 10 10 1.0 0.0
Disk Busy% KBPS TPS KB-Read KB-Writ
hdisk0 6.9 44.0 10 88.0 0.0K
skpower1 2.4 1011.9 7 32.0 1991.9
hdisk18 1.9 508.0 7 20.0 995.9
hdisk8 0.9 504.0 7 12.0 995.9
hdisk1 0.0 0.0 0 0.0 0.0
skpower0 0.0 0.0 0 0.0 0.0
hdisk11 0.0 0.0 0 0.0 0.0
hdisk12 0.0 0.0 0 0.0 0.0
hdisk2 0.0 0.0 0 0.0 0.0
hdisk7 0.0 0.0 0 0.0 0.0
hdisk16 0.0 36.0 7 8.0 64.0
hdisk6 0.0 36.0 7 16.0 56.0
skpower4 0.0 72.0 14 24.0 120.0
hdisk13 0.0 0.0 0 0.0 0.0
hdisk17 0.0 0.0 0 0.0 0.0
hdisk4 0.0 0.0 0 0.0 0.0
Name PID CPU% PgSp Owner
oracle 2736352 16.8 7.5 oraerp
oracle 2924598 6.2 6.9 oraerp
oracle 2089092 4.9 6.8 oraerp
oracle 2760770 4.9 8.2 oraerp
oracle 1916966 4.9 6.6 oraerp
oracle 2105370 4.7 6.7 oraerp
oracle 3219656 4.7 8.1 oraerp
oracle 1368106 4.2 8.0 oraerp
oracle 2752734 3.3 7.0 oraerp
oracle 1908848 2.8 6.9 oraerp
oracle 2113558 2.7 7.0 oraerp
oracle 1982540 2.1 6.9 oraerp
oracle 3260522 1.8 8.1 oraerp
oracle 2662414 1.3 6.9 oraerp
oracle 1523918 0.9 8.1 oraerp
oracle 3121348 0.8 8.0 oraerp
oracle 2670720 0.5 6.9 oraerp
Exiting
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