Can you submit a simple example that illustrates the problem? -Matt
----- Original Message ----- From: "Peter Kelley" <[EMAIL PROTECTED]> To: "Chris Miller" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Friday, June 21, 2002 4:03 AM Subject: Re: [Webwork-user] Re: Performance of ParameterAware > Chris, > > I just managed to get a run in OptimizeIt and 95% of the time is being > spent in java.lang.reflect.Array.newInstance(). Along with the fact > that there are 10-20 getParameter calls for each control does this > suggest anything to anybody ? The pattern seems to be: > > Get the control value from the method in the action > Call getParameter on the action a few times very quickly > Do something else that we are not logging, sometimes for a second or > more. > Get the next control value > etc... > > Any ideas as to how we can solve this ? > > BTW, the reason we are using parameter aware is that we have input > controls inside an iterator tag and we need to be able to get the > values for each of the controls when the form is submitted (and > display them if the same page is re-displayed). If there is another > recommended way of doing this I would be interested in finding out. > What would be really cool is if webwork supported indexed properties > (a little used feature of Java beans) on actions but I can't see this > documented anywhere. Should this be a feature request ? > > Thursday, June 20, 2002, 10:52:24 PM, you wrote: > > CM> Have you tried with Tomcat 4.0.4 and/or 4.1.5, or even better, a different > CM> servlet container (Orion, Resin, ...)? There have been changes in the latest > CM> builds of Tomcat that can provide large performance improvements in many > CM> circumstances. > > CM> Also, it sounds like you've done some profiling - where is the majority of > CM> the time being spent? > > CM> Note that I'm not trying to discount the possibility of this being a WW > CM> issue, just trying to help narrow down the source of the problem. > > CM> Regards, > CM> Chris > > >> We have an admittedly complex JSP page that is taking between 20 and > >> 30 seconds to load, even after a first view. There are 3 actions on > >> the page in addition to the calling action but each of them is taking > >> 20-30 milliseconds to run. There appear to be a large number of calls > >> to the getParameter() method on the main action for each control on > >> the page. > >> > >> Any ideas ? > >> > >> Jboss 3.0 with Tomcat 4.0.3 > >> Webwork 1.1 > >> Windows 2000 Professional > >> > >> -- > >> > >> regards, > >> Peter Kelley > >> > >> MoveIt Pty Ltd > >> > >> "If you want to build a ship, don't drum up the men to > >> gather wood, divide the work and give orders. Instead, > >> teach them to yearn for the vast and endless sea." > >> - Saint-Exupery > >> > >> > >> > >> ------------------------------------------------------- > >> Bringing you mounds of caffeinated joy > >> >>> http://thinkgeek.com/sf <<< > > > > > > > CM> ------------------------------------------------------- > CM> Bringing you mounds of caffeinated joy > CM> >>> http://thinkgeek.com/sf <<< > > CM> _______________________________________________ > CM> Webwork-user mailing list > CM> [EMAIL PROTECTED] > CM> https://lists.sourceforge.net/lists/listinfo/webwork-user > > > -- > > regards, > Peter Kelley > > MoveIt Pty Ltd > > "If you want to build a ship, don't drum up the men to > gather wood, divide the work and give orders. Instead, > teach them to yearn for the vast and endless sea." > - Saint-Exupery > > > > ------------------------------------------------------- > Sponsored by: > ThinkGeek at http://www.ThinkGeek.com/ > _______________________________________________ > Webwork-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/webwork-user > > ------------------------------------------------------- Sponsored by: ThinkGeek at http://www.ThinkGeek.com/ _______________________________________________ Webwork-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/webwork-user
