HP-UX has the "glance" utility (normally in /opt/perf/bin/glance). But, I
believe it is not free (i.e. does not come with the OS out-of-the-box).

Danny 

-----Original Message-----
From: Mark E. Zawadzki [mailto:[EMAIL PROTECTED]]
Sent: dinsdag 3 september 2002 16:27
To: JDJList
Subject: [jdjlist] Re: iPlanet problem


 suggestions : 
0) use top to find out exactly what process is hanging. Use sar, iostat,
etc. to characterize your
problem.  
1) use a utilty like jprobe or optimizeit to see what your app is doing 
2) Use the unix command "truss" (RTFM)
3) I don't know about HPUX, but Sun has a suite of utilities in
/usr/proc/bin that allow you to
snoop into a process. Perhaps HPUX has something similar. 
  (qv http://campuscgi.princeton.edu/man?proc )


--- Zhenwen Geng <[EMAIL PROTECTED]> wrote:
> Hi,
> 
> We have our application writen by jsp pages running on
> iPlanet which is installed on HP Unix. Randomly the
> application will cause 100% CPU usage and hangup there
> forever. It never release the CPU. It seems to me that
> when it requires system resources and by some reason
> (maybe other application is using) there is not enough
> system resources, It will hangup there and consumes
> 100% CPU. The hangup place is not fixed. We check the
> log file, Some times stop here, some times stops
> there.  Any suggestions, explainations, or solutions?
> 
> Thanks!
> 
> ZW
> 
> __________________________________________________
> Do You Yahoo!?
> Yahoo! Finance - Get real-time stock quotes
> http://finance.yahoo.com
> 
> To change your JDJList options, please visit:
http://www.sys-con.com/java/list.cfm


=====

Mark Zawadzki Performance Engineer/DBA/Programmer extraordinaire'
[EMAIL PROTECTED] [EMAIL PROTECTED]

 "Programming today is a race between software engineers striving to build
bigger and better idiot-proof programs, and the universe trying to build
bigger and better idiots. 

So far, the universe is winning"

 Robert Cringle (columnist, author, host of "Triumph of the Nerds")


__________________________________________________
Do You Yahoo!?
Yahoo! Finance - Get real-time stock quotes
http://finance.yahoo.com

To change your JDJList options, please visit:
http://www.sys-con.com/java/list.cfm

To change your JDJList options, please visit: http://www.sys-con.com/java/list.cfm

Reply via email to