Replace your freemarker lib with 2.3.13 or later. Prior releases had a
concurrency performance issue.
Al.
sajanv007 wrote:
It is a solaris box and has 16 GB memory and 4 CPU it is high end server
class machine . Some how I suspect it is the OGNL or Freemarker rendering
issue .
Jim Kiley wrote:
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
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