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重启了服务器和数据库,出现CPU使用过高现象,不知道原因,大家给看看!谢谢。
# iostat
System configuration: lcpu=4 drives=7
tty: tin tout avg-cpu: % user % sys % idle % iowait
0.0 15.7 4.1 1.2 60.5 34.2
Disks: % tm_act Kbps tps Kb_read Kb_wrtn
hdisk3 81.0 3334.2 97.5 2255964 477889627
hdisk2 0.1 0.5 0.1 1052 72336
hdisk1 0.2 3.7 0.4 80623 452179
hdisk0 0.2 3.6 0.4 61127 452179
hdisk4 0.1 0.5 0.1 0 72336
hdisk5 81.4 3332.7 97.4 2054072 477889627
cd0 0.0 0.0 0.0 0 0
# vmstat
System configuration: lcpu=4 mem=7808MB
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
1 1 380934 81043 0 0 0 7 19 0 208 1312 809 4 1 61 34
# topas
Topas Monitor for host: banktest EVENTS/QUEUES FILE/TTY
Mon Nov 14 15:00:59 2005 Interval: 2 Cswitch 867 Readch 14.5M
Syscall 1151 Writech 3312.6K
Kernel 1.7 |# | Reads 266 Rawin 0
User 4.3 |## | Writes 63 Ttyout 465
Wait 32.9 |########## | Forks 0 Igets 0
Idle 61.1 |################## | Execs 0 Namei 0
Runqueue 0.5 Dirblk 0
Network KBPS I-Pack O-Pack KB-In KB-Out Waitqueue 1.0
en5 2.2 14.0 8.0 2.1 2.3
lo0 0.1 3.0 3.0 0.1 0.1 PAGING MEMORY
Faults 0 Real,MB 7807
Disk Busy% KBPS TPS KB-Read KB-Writ Steals 0 % Comp 20.1
hdisk3 94.6 3412.8 97.2 0.0 6919.5 PgspIn 0 % Noncomp 76.8
hdisk5 81.8 3412.8 97.2 0.0 6919.5 PgspOut 0 % Client 77.3
hdisk2 0.0 0.0 0.0 0.0 0.0 PageIn 0
hdisk0 0.0 0.0 0.0 0.0 0.0 PageOut 860 PAGING SPACE
cd0 0.0 0.0 0.0 0.0 0.0 Sios 860 Size,MB 6144
hdisk4 0.0 0.0 0.0 0.0 0.0 % Used 0.6
hdisk1 0.0 0.0 0.0 0.0 0.0 NFS (calls/sec) % Free 99.3
ServerV2 0
Name PID CPU% PgSp Owner ClientV2 0 Press:
oracle 659468 12.5 9.7 oracle ServerV3 0 "h" for help
oracle 786490 0.0 5.9 oracle ClientV3 0 "q" to quit
oracle 676058 0.0 10.9 oracle
aioserve 532484 0.0 0.1 root
aioserve 569366 0.0 0.1 root
aioserve 307354 0.0 0.1 root
topas 839920 0.0 1.7 root
oracle 270480 0.0 5.4 oracle
aioserve 422130 0.0 0.1 root
oracle 344234 0.0 5.9 oracle
X 123002 0.0 3.1 root
rgsr 82104 0.0 0.0 root
dtscreen 708836 0.0 0.5 root
oracle 196752 0.0 5.3 oracle
rdpgc 184414 0.0 0.0 root
netm 57372 0.0 0.0 root
oracle 290992 0.0 6.9 oracle
oracle 696486 0.0 7.3 oracle
aioserve 225400 0.0 0.1 root
aioserve 254118 0.0 0.1 root
aioserve 213170 0.0 0.1 root
aioserve 573464 0.0 0.1 root
aioserve 544778 0.0 0.1 root
aioserve 266460 0.0 0.1 root
aioserve 229508 0.0 0.1 root
aioserve 237694 0.0 0.1 root
aioserve 245900 0.0 0.1 root
Exiting |
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