RE: Struts web app performance improvement

[he...@teradyne.com]

Are you running under http or https?






"Pingili, Madhupal" <MP...@BBandT.com>
03/22/04 11:28 AM
Please respond to "Struts Users Mailing List"

 
        To:     "'Struts Users Mailing List'" <st...@jakarta.apache.org>
        cc: 
        Subject:        RE: Struts web app performance improvement


It is IBM AIX 5.1,  1 CPU, 450 MHz, 1GB RAM. 

> -----Original Message-----
> From:          Smith, Darrin [SMTP:Darrin.Smith@OraMetrix.com]
> Sent:          Monday, March 22, 2004 10:03 AM
> To:            'Struts Users Mailing List'
> Subject:               RE: Struts web app performance improvement 
> 
> What sort of box was it run on? Processor speed and number of CPUs 
please.
> 
> That would make a big difference.
> 
> 
> -----Original Message-----
> From: Pingili, Madhupal [mailto:MPingili@BBandT.com]
> Sent: Monday, March 22, 2004 8:54 AM
> To: 'Struts Users Mailing List'
> Subject: Struts web app performance improvement 
> 
> 
> Hello All,
> We just ran the stress test on a web app. ( that searchs/retrieves
> documents
> from FileNet IS system) developed using Struts 1.1.
> Overall, the application appeared to slow down significantly with only
> "50"
> users, the average response time on my PC was about 30 seconds to bring 
up
> a
> page (this does not include running a query, just clicking on a
> struts-menu
> tab heading). Once the page loaded, queries took about 5-10 seconds, but
> occasionally would take longer. The number fifty is quoted because these
> were simultaneous test users and not real people. We still need to
> determine
> what these "50" users equate to in terms of real usage.
> 
> We did get the load up to about "170" users to see what the server 
health
> would look like. The application was responding to the load test drones,
> and
> response time from my PC was occasionally over 2 minutes to load a page.
> 
> Server stats showed disk and memory usage being pretty low on the web
> server. There appeared to be hardly any paging or swapping. However, the
> CPU
> was pinned at 98-100% with only a few users. We noticed a constant CPU 
of
> 98% with only "10" users. 
> 
> Web app. is running on WebSphere 4.0.4 AE. 
> I am currently looking at the "Resource Analyzer" reports and searching
> google for any links.
> 
> Has anyone has come across this situation and solved this problem?
> Any links to performance improvement guides or general topics is highly
> appreciated.
> 
> Reddy Pingili
> 
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: struts-user-unsubscribe@jakarta.apache.org
> For additional commands, e-mail: struts-user-help@jakarta.apache.org
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: struts-user-unsubscribe@jakarta.apache.org
> For additional commands, e-mail: struts-user-help@jakarta.apache.org
> 

---------------------------------------------------------------------
To unsubscribe, e-mail: struts-user-unsubscribe@jakarta.apache.org
For additional commands, e-mail: struts-user-help@jakarta.apache.org