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9000 d class server low response

 
siva baskaran
Regular Advisor

9000 d class server low response

Dear,
9000 d class server have only four client with database, problem that it's response time is very slow like even "ls" command's response also late, so what i have to check it out first of all and what other problem might be

but it's ping normal response like <3ms
thanks
siva
9 REPLIES 9
RAC_1
Honored Contributor

Re: 9000 d class server low response

glance
Do you see any bottlenecks-cpu, disk, swap,
memory?

With following commands, check which processes are using most of the cpu and memory

UNIX95= ps -ef -o pcpu,pid,ppid,ruser,args | sort -nk1

UNIX95= ps -ef -o vsz,pid,ppid,ruser,args | sort -nk1
There is no substitute to HARDWORK
Muthukumar_5
Honored Contributor

Re: 9000 d class server low response

checklist:

a) File system space usage: bdf
b) System Resource Usage:

i) vmstat
ii) top
iii) UNIX95=1 ps -ef -o pid,cpu,pcpu,sz,vsz,comm

c) What is the hostname resolvation setting in /etc/nsswitch.conf file hosts: entry. Try to tune /etc/hosts and /etc/resolv.conf to get better response to resolvation.

--
Muthu
Easy to suggest when don't know about the problem!
Andrew Rutter
Honored Contributor

Re: 9000 d class server low response

hi,

It could be the file system filling up or full.

Check all sizes with #bdf and also check the syslog.log file for entries.

Has the system just started running slower than normal?

Andy
Steven E. Protter
Exalted Contributor

Re: 9000 d class server low response

Shalom siva,

Its a pretty old system, got two of them in my office here.

I'd try and collect data to find the actual problem.

http://www.hpux.ws/system.perf.sh

I would also ask if you have done anything lately to the system that coincides with the slowness. Upgrade, patch, networking environment change.

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com
HGN
Honored Contributor

Re: 9000 d class server low response

Hi

Was any kernel parameter change or patching done on the box recently or any changes on the application side you are not aware off,also these are pretty old machines.

Looks like you have assigned points only to 2 out of the 22 responses,people are spending their valuable time helping you.

Rdgs

HGN
siva baskaran
Regular Advisor

Re: 9000 d class server low response

Dear all
i have applied all the idea what u have given but there is no improvement yet is there any resolving idea please get it resolve anybody

thanks
siva
Muthukumar_5
Honored Contributor

Re: 9000 d class server low response

Use the script given by SEP and execute it. Post the data.

# ./script 1> /tmp/data.log 2>&1

Send the /tmp/data.log file here.

--
Muthu
Easy to suggest when don't know about the problem!
RAC_1
Honored Contributor

Re: 9000 d class server low response

Post some data.
glance
sar -uM 1 4
sar -q 1 3
uptime
swapinfo -mat
glance -m

UNIX95 commands.
There is no substitute to HARDWORK
siva baskaran
Regular Advisor

Re: 9000 d class server low response

Dear all,

again i getting resume this problem because of upto last mesg i have unmirrored particular lv's thereafter i was working very well one full day, but after day it's giving same hanking problem.

so is any other problem might be anybody thing any other way approch to resolve

please help me to resolve permantley because of we are providing supporting to hp cutomer
at this stands server is working with problem

but i have to resolve asap

thanks
awaitting good reply

siva