asp.net - Slow initial loading of Telerik.Web.UI.WebResource.axd under load -
we're using telerik.radscriptmanager dynamicly register resources depending on controls on page. these combined , served single .axd .js files. works fine long there no "heavy" load on page. under load inital loading of telerik.web.ui.webresource.axd takes 10s, reloading page afterwards instant (~10ms). file around 200kb in size , in firebug see browser "waiting" request. happens per user/browser, isn't cached globally on server. server cpus aren't stressed @ (<10%), bottleneck? takes long? hints investigate further?
thx
update: narrowed down radscriptmanager enablescriptcombine feature. disabling , there no performance impact anymore. have 20 more requests... idea how speed up? idea generate/combine script radscriptmanager , saving next page won't change.
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