I doubt it has anything to do with the request itself, it's probably more related to what your page is doing. From what I understand your page create directly or indirectly new classes. Note that most script languages compile the script into a new Java class before executing it so if you execute a lot of very big scripts at the same time it can probably be pretty costy for the permgen. Something else that could be costy is if you load a jar in this page for example with the "jars" property of script macros.
On Thu, Sep 26, 2013 at 8:53 AM, lequan.moon <[email protected]> wrote: > Hi, > I'm making an application that make an AJAX request frequently from page to > page in xwiki. > About 1 per 10s > The request look like this: > > $.ajax({ > type: "GET", > crossDomain: true, > url: "/xwiki/bin/get/Lib/LibPage?outputSyntax=plain", > dataType: 'text', > data: data2send, > success: function(result) {...}, > error: function(xhr, status, error) { > console.log(error) > console.log(status) > console.log(xhr) > } > }); > > And respone is simple as a text or something like a JSON Map, List. > I took a look at jconsole and here it is > <http://xwiki.475771.n2.nabble.com/file/n7587262/9-26-2013_1-51-09_PM.jpg> > > Please help! I don't understand how xwiki works on this. > > Thank in advanced. > > > > > -- > View this message in context: > http://xwiki.475771.n2.nabble.com/Frrequently-AJAX-request-caused-PernGen-Exception-OutOfMemory-tp7587262.html > Sent from the XWiki- Dev mailing list archive at Nabble.com. > _______________________________________________ > devs mailing list > [email protected] > http://lists.xwiki.org/mailman/listinfo/devs -- Thomas Mortagne _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs

