From: durgads@charteredsemi.com
Date: Wed Dec 10 2003 - 05:10:57 EST
Hi Guru`s,
Suddenly my system i/o are busy since two days. Pls let me know how could i
monitor the system i/o and disk. the below one is "top" command out put.
and i/owait varries from 25% to 60%. Pls help. Thanks.
-------------------------------------------------------------------------------------------------
load averages: 1.82, 1.90, 2.11 CHRTIYSRPT
18:05:46
171 processes: 167 sleeping, 1 stopped, 3 on cpu
CPU states: 35.7% idle, 22.2% user, 10.2% kernel, 59% iowait, 0.0% swap
Memory: 8.0G real, 3.3G free, 5.5G swap in use, 15.6G swap free
PID USERNAME THR PR NCE SIZE RES STATE TIME FLTS CPU COMMAND
6208 ora920 11 0 0 2.1G 35.5M cpu01 3:45 9 14.87% oracle
16660 ora920 11 0 0 2.1G 46.9M sleep 231:04 0 12.14% oracle
10967 ora920 258 49 0 2.1G 30.2M sleep 32:31 290 2.98% oracle
10969 ora920 15 49 0 2.1G 25.4M cpu03 15:08 69 1.45% oracle
10989 ora920 11 49 0 2.1G 22.7M sleep 2:51 0 0.42% oracle
10991 ora920 11 49 0 2.1G 22.7M sleep 2:52 0 0.08% oracle
16657 cspdc 11 59 0 62.0M 30.0M sleep 2:00 0 0.06% java
5827 root 1 59 0 2640K 1640K sleep 0:52 0 0.04% top
7632 root 1 4 0 2640K 1640K cpu03 0:00 0 0.04% top
10971 ora920 15 49 0 2.1G 26.5M sleep 2:13 0 0.02% oracle
10973 ora920 1 49 0 2.1G 23.5M sleep 0:15 0 0.00% oracle
27759 iysftp 1 59 0 5616K 1616K sleep 0:01 0 0.00% sshd
2313 fab2dc 1 0 0 2520K 2000K sleep 0:00 0 0.00% bash
28931 root 1 59 0 5616K 1896K sleep 0:00 0 0.00% sshd
22249 fab3dc 4 1 0 109M 105M sleep 17:43 0 0.00% python
---------------------------------------------------------------------------------------------
Best Regards,
Shanker Durgad,
IT Infrastructure & Operations,
Chartered Semiconductor Manufacturing Ltd.
DID : 63601749
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