Re: CPU hogging apps

[email protected] Fri, 16 Jul 2004 13:03:49 EDT
Newsgroups gmane.comp.web.webobjects.admin
Message-ID <[email protected]>
 
Sounds interesting. Can you give me some more details? What version?
 

Is there  a new micro version of the JVM available.  I ran into a number 
of  bugs in the JVM in that version on Solaris.

Chuck


On Jul 16,  2004, at 9:49 AM, [email protected] wrote:

> Hi  All!
>
> We have several applications on WO 4.5.1 (update 4)  running on Solaris 
>  2.8.
> And the problem is that several  times a day they go "bad" - taking 
> more  that
> 60% of CPU  and staying in this state, never come out of it. So we have 
>  to
> kill the instance and start another one. This happens to several  
> different
> application, so I kinda suspect it's not the code  itself.
>
> I know about Java Heap Size options and we have them  set quite high. 
> Does
> not seem to make any difference. And  there are no OutOfMemory 
> exceptions in log
> files. In fact,  there are no exceptions.
>
> Problem seems to have gotten worse  since we moved to a new hardware. 
> It has
> the same  configuration, only it's a newer machines. If on old hardware 
>  it
> happened one or two times a week, now it's happening several times  a 
> day, which
> is becoming a problem for admin  guys.
>
> I searched archives, but pretty much all advises are to  increase Java 
> Heap
> Size.
> Is there anything else we  can do? Upgrade to 5.0 is not an option at  
> the
>  moment.
>
> Thank you very much in advance,
>
> Marina  Mechtcheriakova
> Developer
>
> America Online
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