Re: GWT Performance : Good or Bad ?

2012-04-09 Thread Daniel Mauricio Patino León
What about the gxt 3 licence? I mean we are talking about GWT performace or a gxt3 vs gwt ? El 9 de abril de 2012 09:40, dhoffer escribió: > Thanks for the updated comparison. I wanted to point out that the > summary line is not always correct. Examples: > > GXT Render Time: 1ms > GWT Render T

Re: GWT Performance : Good or Bad ?

2012-04-09 Thread dhoffer
Thanks for the updated comparison. I wanted to point out that the summary line is not always correct. Examples: GXT Render Time: 1ms GWT Render Time: 0ms GXT was 1x faster... and GXT Render Time: 1ms GWT Render Time: 1ms GXT was 1x faster... -Dave On Apr 4, 5:40 am, Fabrice wrote: > I do t

Re: GWT Performance : Good or Bad ?

2012-04-08 Thread Fabrice
I do this quickly : http://gxt3vsgwt.appspot.com/ thanks to code source of previous demo, by replacing GXT 2.2.5 with Ext GWT 3.0 Release Candidate (http://dev.sencha.com/deploy/gxt-3.0.0- rc.zip). Performance are better ! On 27 mar, 16:12, dhoffer wrote: > Regarding GXT I noticed that comparis

Re: GWT Performance : Good or Bad ?

2012-03-29 Thread Joseph Lust
Oops, I meant don't use G*X*T. We've used pure GWT on another project with all bespoke widgets and despite a bleeding edge HTML5/SVG UI with tons of animations, data, and windows, the pure G*W*T examples runs circles around the other, simpler, G*X*T project. Sorry for the confusion, if there was

Re: GWT Performance : Good or Bad ?

2012-03-29 Thread Frank
That should be *"don't use GXT"* I pressume... Op woensdag 28 maart 2012 00:51:45 UTC+2 schreef Joseph Lust het volgende: > > My company just completed a very large intranet UI using GXT. The overall > lesson learned was *don't use GWT*. For the most part it was much slower > and the model used

Re: GWT Performance : Good or Bad ?

2012-03-28 Thread dodo dard
Finally, I've made my application faster. The idea is not using GridRenderer and prepared the model in the server. For example I write in the server than create an Image object in the client. Like I said, the target application is IE8 (not very performance), and by doing this I managed to redu

Re: GWT Performance : Good or Bad ?

2012-03-28 Thread Raphael André Bauer
On Wed, Mar 28, 2012 at 12:51 AM, Joseph Lust wrote: > My company just completed a very large intranet UI using GXT. The overall > lesson learned was don't use GWT. For the most part it was much slower and > the model used in GXT did not extend well to our MVP setup. Perhaps GXT 3 > has fixed some

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Paul Stockley
Seems this whole thread has more to do with GXT than GWT. We have built a large app, part of which runs on the ipad as a fullscreen web app and performance isn't a problem at all. We built most of our widgets ourself to be very efficient and we make use of HTMLPanels and raw html where it makes

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Shawn Brown
Hi, >A grid with 23 columns that contains at least 10 GridRenderer GXT 3.0: All data widgets support cells (instead of renderers) Cells support events and can fire events High performance via flyweight pattern > the model used in GXT did not extend well to our MVP setup. for GXT 3.0 (in beta)

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Joseph Lust
My company just completed a very large intranet UI using GXT. The overall lesson learned was *don't use GWT*. For the most part it was much slower and the model used in GXT did not extend well to our MVP setup. Perhaps GXT 3 has fixed some of these issues, but we don't want to deploy a framework

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Andy Stevko
Yep - it sounds like GXT grids are overdriving the system. There hardly seems enough room for content with all that markup. If you don't need all the bells and whistles that come with a gxt grid - it would pay to port to lighter weight GWT grids or plain and css. Stripping out excess forms, eleme

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread dodo dard
Hi Nino, Is a catalog application type, you search, list and modify products. I have to precise some points : - my application will be used largely by IE8. - Not all the screen have a performance problem. - There is some : - screen that contains : 75 input form, 3 grids (well I have warned my

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Alain Ekambi
Not trying to defend GXT or Smart GWT but what kind of applications are you building ? We ve build some pretty large apps with GXT and never had any type of UI performance problems. 2012/3/27 dodo dard > Stevko, > > Yes I'm aware of that too, but I think is not the problem with caching, is > m

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread dodo dard
Stevko, Yes I'm aware of that too, but I think is not the problem with caching, is more about how many DOM object generated by GXT. For a simple row in a grid, GXT will produce : a *div ,a table,a tbody, a tr, a td. *And is not only with the Grid. I think that makes GXT heavier than GWT. Bowi

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Andy Stevko
Bowie, One issue that I've found when working with GXT and GWT is that they use different models for drawing the page elements. GWT tends towards attaching the elements into the DOM immediately whereas GXT caches the elements then attaches them in bulk. This will tend to make them appear slow but i

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread dhoffer
Regarding GXT I noticed that comparison website is using GXT 2.2.5 yet is comparing with new GWT 2.4, if making GWT 2.4 compliant app one would probably use the new GXT 3.0 which is in beta right now (almost RC)...I wonder how that compairs to GWT 2.4. I hope not worse. -Dave On Mar 27, 6:28 a

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread dodo dard
Thanks Frank, I think that too, GXT make pretty component but very expensive and very big. Btw I found an interesting website : http://gxtvsgwt.appspot.com/ after looking at your anwser. Le mardi 27 mars 2012 13:54:52 UTC+2, Frank a écrit : > > GXT and SmartGWT have bad performance imo. > Be

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Raphael André Bauer
On Tue, Mar 27, 2012 at 1:54 PM, Frank wrote: > GXT and SmartGWT have bad performance imo. > Better to write your own widgets (which takes a lot of time) using vanilla > GWT and make them perform better. > That is what we did and our GWT projects have very high performance. Also our experience. G

Re: GWT Performance : Good or Bad ?

2012-03-27 Thread Frank
GXT and SmartGWT have bad performance imo. Better to write your own widgets (which takes a lot of time) using vanilla GWT and make them perform better. That is what we did and our GWT projects have very high performance. Op dinsdag 27 maart 2012 11:55:14 UTC+2 schreef dodo dard het volgende: > >

GWT Performance : Good or Bad ?

2012-03-27 Thread dodo dard
Helo, I've got friends complaining about GWT/GXT (GWT Ext) performances, well I notice that if we put to many component with GXT, there will be a certain waiting time (3-4s) before it got completely loaded. They said that is better to write the application directly with Javascript that may I'm