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环境:2台IBM650 AIX5.2 ORACLE RAC
ORACLE RAC由9201升级到9206后CPU占有率几乎为100%
请教各位是什么问题?
Topas Monitor for host: host1 EVENTS/QUEUES FILE/TTY
Mon Apr 10 11:53:34 2006 Interval: 2 Cswitch 2352 Readch 12901
Syscall 782.4K Writech 844
Kernel 81.6 |####################### | Reads 10 Rawin 0
User 16.2 |##### | Writes 4 Ttyout 231
Wait 0.0 | | Forks 0 Igets 0
Idle 2.1 |# | Execs 0 Namei 6
Runqueue 5.0 Dirblk 0
Network KBPS I-Pack O-Pack KB-In KB-Out Waitqueue 0.0
en2 66.2 122.0 221.0 92.6 39.9
en4 0.4 4.0 4.0 0.3 0.5 PAGING MEMORY
lo0 0.2 4.0 4.0 0.2 0.2 Faults 0 Real,MB 8191
en0 0.0 0.0 0.0 0.0 0.0 Steals 0 % Comp 71.7
PgspIn 0 % Noncomp 29.1
Disk Busy% KBPS TPS KB-Read KB-Writ PgspOut 0 % Client 29.4
dac0-utm 0.0 0.0 0.0 0.0 0.0 PageIn 0
dac1 0.0 12.0 1.5 24.0 0.0 PageOut 0 PAGING SPACE
dac1-utm 0.0 0.0 0.0 0.0 0.0 Sios 0 Size,MB 8192
hdisk1 0.0 0.0 0.0 0.0 0.0 % Used 85.0
hdisk2 0.0 0.0 0.0 0.0 0.0 NFS (calls/sec) % Free 14.9
hdisk3 0.0 0.0 0.0 0.0 0.0 ServerV2 0
ClientV2 0 Press:
Name PID CPU% PgSp Owner ServerV3 0 "h" for help
oracle 540778 24.6 5.6 oracle ClientV3 0 "q" to quit
oracle 491644 24.6 7.8 oracle
oracle 442614 17.4 8.9 oracle
oracle 590056 16.4 7.3 oracle
oracle 565280 14.8 8.9 oracle
oracle 458830 0.1 7.1 oracle
#vmstat 1 5
System Configuration: lcpu=4 mem=8192MB
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
4 1 2709394 2676 0 3 5 39 157 0 1139 725617 2347 22 71 7 1
5 0 2709399 2671 0 0 0 0 0 0 989 715158 2804 15 85 0 0
5 0 2709432 2638 0 0 0 0 0 0 973 751992 2691 15 85 0 0
5 0 2709432 2638 0 0 0 0 0 0 988 823935 2276 13 87 0 0
5 0 2709432 2638 0 0 0 0 0 0 976 719815 2295 14 70 16 0 |
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