Well without changing your script all I can suggest is to allocate more permgen to java using
-XX:MaxPermSize=<enough memory>M On Thu, Sep 26, 2013 at 9:25 AM, Quân Lê <[email protected]> wrote: > Thank you > It's true that the more script responing page processes, the more classes > are loaded. > Is there anyway to prevent OutOfmemory Exception happened? > > > 2013/9/26 Thomas Mortagne <[email protected]> > >> 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 >> > > > > -- > ======Lê Minh Quân====== > _______________________________________________ > 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
