Try adding this http://developer.yahoo.com/yui/profiler/
Do you have the project online where i can access it? And a description of the action/event which is sluggish? thxs On Thu, Mar 3, 2011 at 7:00 PM, Sergio Cinos <[email protected]> wrote: > I'll try two things: > > a) Inspect the Profile output. There is a lot of information there. > Probably your answer is hidden somewhere in that info. > > b) Try to disable big portions of the app to get more information on > the problem: is the whole system causing the problems? A specific > module? Try everything you can think: remove all the css, clear cache, > use a different IE9 version... Every single piece helps to solve the > puzzle. > > -- > S.Cinos > JavaScript Developer at Tuenti.com > > > > 2011/3/3 Busticated <[email protected]>: > > Hi all - > > I'm hoping to get some pointers on how I can track down the cause > > of gui slowness in IE9 RC. Some quick background: The app is fairly JS- > > heavy... lot's of ajax and fancy gui interactions... i'm using jquery > > (1.4.4 at the moment), knockout, and require js. The app runs fine in > > IE8 (fast even!) and the latest (+/- a point or two ;-) versions of > > the "good" desktop browsers. The obvious symptoms are: Typing in form > > inputs is laggy, changing tabs (in the browser itself) is slow / > > unresponsive, resizing page elements is laggy, my central timer seems > > to slowdown then speedup (like ticks are being queued / deferred), > > etc. > > > > I've tried running IE9's profiler - via their developer tools (F12, > > etc) - but nothing obvious jumps out (other than... man... there are a > > lot of anon funcs to comb through). > > > > Anyway, I'd love it if the group could chime in with tips on how to go > > about diagnosing this sort of thing. I'm not looking for people to > > debug my code (tho perhaps that time will come ;-). Rather, I'm > > looking for some guidance on what profiler is trying to tell me, how I > > might instrument my code for easier debugging, other tools that I > > could try, and generally what tactics seem most effective for you. > > > > Thanks in advance - been lurking on this list for a while now and I > > learn something new every day! > > -matt > > > > -- > > To view archived discussions from the original JSMentors Mailman list: > http://www.mail-archive.com/[email protected]/ > > > > To search via a non-Google archive, visit here: > http://www.mail-archive.com/[email protected]/ > > > > To unsubscribe from this group, send email to > > [email protected] > > > > -- > To view archived discussions from the original JSMentors Mailman list: > http://www.mail-archive.com/[email protected]/ > > To search via a non-Google archive, visit here: > http://www.mail-archive.com/[email protected]/ > > To unsubscribe from this group, send email to > [email protected] > -- To view archived discussions from the original JSMentors Mailman list: http://www.mail-archive.com/[email protected]/ To search via a non-Google archive, visit here: http://www.mail-archive.com/[email protected]/ To unsubscribe from this group, send email to [email protected]
