top a iowait
Zdenek SUTR Kaminski
sutr na valachian-labs.com
Pondělí Únor 14 14:10:26 CET 2005
Zdravim,
na serveru nam bezi nejaka databazova aplikace. Vysledek topu vypada
obcas nasledovne:
14:02:06 up 4 days, 19:16, 4 users, load average: 2.21, 2.19, 2.12
217 processes: 215 sleeping, 1 running, 1 zombie, 0 stopped
CPU states: cpu user nice system irq softirq iowait idle
total 0.0% 0.0% 1.8% 0.0% 0.0% 12.1% 85.9%
cpu00 0.0% 0.0% 0.0% 0.0% 0.0% 19.2% 80.7%
cpu01 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 100.0%
cpu02 0.0% 0.0% 7.4% 0.0% 0.0% 25.9% 66.6%
cpu03 0.0% 0.0% 0.0% 0.0% 0.0% 3.7% 96.2%
Mem: 3837380k av, 3705120k used, 132260k free, 0k shrd, 244728k
buff
1676632k actv, 1164716k in_d, 90284k in_c
Swap: 4096312k av, 14552k used, 4081760k free 2638592k
cached
...
Zda se, ze problemem by v budoucnu mohly byt IO operace? Kde mam prosim
dale badat a hledat potencialni uzke hrdlo?
Jedna se o RHEL 3 AS, 2.4.21-15.ELsmp.
Z.K.
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