What kind of server are you using here, how much memory, what CPU -- when we
are getting to CPU utilization, all of these issues are relevant.

On Thu, Sep 18, 2008 at 3:43 PM, sajanv007 <[EMAIL PROTECTED]> wrote:

>
> I have tried all the tuning parameters mentioned in the link somehow CPU
> utilization is always 80% ,I observed that it takes tags are rendered from
> free marker cache but still the cpu 80-90% .
>
> Regards
>
> Sajan
>
>
> Nils-Helge Garli wrote:
> >
> > Maybe this can help:
> > http://struts.apache.org/2.0.11.2/docs/performance-tuning.html
> >
> > Nils-H
> >
> > On Thu, Sep 18, 2008 at 9:11 PM, sajanv007 <[EMAIL PROTECTED]>
> wrote:
> >>
> >> There is huge performance issue and CPU hogging with Struts2 tag , this
> >> was
> >> observed while rendering JSP. These are some performance results
> obtained
> >>
> >> Strut 2 Tag - With all performance tuning applied as per Struts 2
> >> documentation - Freemarker caching etc...
> >> Load Runner Tool
> >> 40 users
> >> 900 hits per second
> >> 10 transaction per second
> >>
> >> Results
> >> CPU utilization 90%
> >> Response 3.5 sec
> >>
> >> Replaced some of Struts2 Tag , with Custom JSP Tags like (s:label,
> >> s:text,s:textfield,s:hidden,s:param)
> >> 40 users
> >> 900 hits per second
> >> 15 transaction per second
> >>
> >> Results
> >> CPU utilization 70%
> >> Response 2.0 sec
> >>
> >> Some where down the line Struts 2 tag are very cpu hungry , to people to
> >> adopt to strut2 framework cpu utilization should be optimized .
> >>
> >>
> >> Did anybody come across on how to over come this problem
> >>
> >> --
> >> View this message in context:
> >>
> http://www.nabble.com/Performance-and-High-CPU-utilization-tp19559123p19559123.html
> >> Sent from the Struts - User mailing list archive at Nabble.com.
> >>
> >>
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> >>
> >
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> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Performance-and-High-CPU-utilization-tp19559123p19560223.html
> Sent from the Struts - User mailing list archive at Nabble.com.
>
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-- 
Jim Kiley
Technical Consultant | Summa
[p] 412.258.3346 [m] 412.445.1729
http://www.summa-tech.com

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