What is the status of that rollback? Because if pahro get slower we should roll back
Stef On May 28, 2009, at 11:46 AM, Henrik Johansen wrote: > Sure. > I'd wait applying it till others can confirm that simply saving after > running an update does not fix their performance problems though, as > outlined in my last mail. > > Cheers, > Henry > > Stéphane Ducasse skrev: >> can you send me the st for the reverting? >> >> Stef >> >> On May 28, 2009, at 10:08 AM, Henrik Johansen wrote: >> >> >>> It's strange though, for me dragging is just as slow reverting the >>> changes I made in a 319 image... >>> And filing in the .st in a 309 image, I notice no slow downs. (309 >>> upgraded to 319 I do). >>> >>> Are we sure nothing else causes this, perhaps changes related to >>> events/polling frequency or something? >>> >>> Cheers, >>> Henry >>> >>> Schwab,Wilhelm K skrev: >>> >>>> Henry, >>>> >>>> I for one appreciate your effort, and encourage you to keep going. >>>> Speaking of slow machines, I have a small herd and would be willing >>>> to >>>> help you profile the problem. Give me about a month, and I will be >>>> in >>>> a position to press them into service to help with this. >>>> >>>> Bill >>>> >>>> >>>> ------------------------------------------------------------------------ >>>> *From:* [email protected] >>>> [mailto:[email protected]] *On Behalf Of >>>> *Henrik Sperre Johansen >>>> *Sent:* Wednesday, May 27, 2009 5:07 PM >>>> *To:* [email protected] >>>> *Subject:* Re: [Pharo-project] Issue 832 >>>> >>>> Sorry, just back from the pub (YAY BARCELONA!) my initial reaction >>>> was really: >>>> I'd rather see the cause of such slowdowns while resizing >>>> investigated >>>> (and fixed), but considering the time needed to accomplish that, >>>> rollbacking is probably a safer option at this time. >>>> My mind absolutely boggles that a resizing performance decrease >>>> would >>>> be the most visible effect of the changes made in that update... >>>> Welcome to the wonderful world of Morphic! >>>> >>>> Cheers, >>>> Henry >>>> >>>> On 27.05.2009 23:54, Henrik Sperre Johansen wrote: >>>> >>>>> Yes, rollbacking probably is the safest choice, >>>>> As I implied in the mail, this was really meant as a experimental >>>>> effort, to see if people on slower machines noticed the effects I >>>>> was >>>>> (pre)anticipating. >>>>> I really don't see how an extra intersect: per Morph (containing >>>>> submorphs) can make such a big difference... >>>>> >>>>> I'll definately post another update sometime in the future, I >>>>> don't >>>>> know when I'll have to look into it though. >>>>> <rant> >>>>> To me, the way it is right now seems unacceptable, there's >>>>> really no >>>>> reason to write a "smart" drawOn: routine for morphs that are >>>>> likely >>>>> to end up as a subMorph (saaaay, the TextMorph which I started >>>>> investigating in the first place), as they have to redraw the >>>>> entire >>>>> area anyways. >>>>> This leads to a bad cycle in morph development; >>>>> "As long as at minimum the area we want to redraw is marked as, >>>>> it's >>>>> fine. There's no performance gain from reporting a more accurate >>>>> area >>>>> anyways". >>>>> So you end up with "sloppy" damage rects for new morphs, which >>>>> leads >>>>> to more to fix if it IS changed, and slower performance for those >>>>> whom redrawing the entire area rather than a subsection IS >>>>> expensive. >>>>> </rant> >>>>> >>>>> Cheers, >>>>> Henry >>>>> >>>>> >>>>> On 27.05.2009 19:44, Stéphane Ducasse wrote: >>>>> >>>>>> Thanks for reporting. >>>>>> Henrik? >>>>>> I could rollback the changes. >>>>>> >>>>>> Stef >>>>>> >>>>>> On May 27, 2009, at 6:25 PM, Gary Chambers wrote: >>>>>> >>>>>> >>>>>> >>>>>>> Performance of UI seems poor after 832 integration. >>>>>>> >>>>>>> http://code.google.com/p/pharo/issues/detail?id=832 >>>>>>> >>>>>>> Regards, Gary >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Pharo-project mailing list >>>>>>> [email protected] >>>>>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo- >>>>>>> project >>>>>>> >>>>>>> >>>>>>> >>>>>> _______________________________________________ >>>>>> Pharo-project mailing list >>>>>> [email protected] >>>>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >>>>>> >>>>>> >>>>>> >>>>>> >>>>> ------------------------------------------------------------------------ >>>>> >>>>> _______________________________________________ >>>>> Pharo-project mailing list >>>>> [email protected] >>>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo- >>>>> project >>>>> >>>> ------------------------------------------------------------------------ >>>> >>>> _______________________________________________ >>>> Pharo-project mailing list >>>> [email protected] >>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >>>> >>> _______________________________________________ >>> Pharo-project mailing list >>> [email protected] >>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >>> >>> >> >> >> _______________________________________________ >> Pharo-project mailing list >> [email protected] >> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >> >> >> > 'From Pharo0.1 of 16 May 2008 [Latest update: #10309] on 28 May 2009 > at 11:39:22 am'! > > !Morph methodsFor: 'drawing' stamp: 'dgd 2/22/2003 14:31'! > drawSubmorphsOn: aCanvas > "Display submorphs back to front" > > | drawBlock | > submorphs isEmpty ifTrue: [^self]. > drawBlock := [:canvas | submorphs reverseDo: [:m | canvas > fullDrawMorph: m]]. > self clipSubmorphs > ifTrue: [aCanvas clipBy: self clippingBounds during: drawBlock] > ifFalse: [drawBlock value: aCanvas]! ! > > > !LazyMorphListMorph methodsFor: 'as yet unclassified' stamp: 'gvc > 5/3/2006 14:27'! > drawSubmorphsOn: aCanvas > "Display submorphs back to front" > > |drawBlock i| > submorphs isEmpty ifTrue: [^self]. > drawBlock := [:canvas | > (self topVisibleRowForCanvas: aCanvas) to: (self > bottomVisibleRowForCanvas: aCanvas) do: [ :row | > i := self item: row. > canvas fullDrawMorph: i]]. > self clipSubmorphs > ifTrue: [aCanvas clipBy: self clippingBounds during: drawBlock] > ifFalse: [drawBlock value: aCanvas]! ! > > > !PasteUpMorph methodsFor: 'painting' stamp: 'nk 7/4/2003 15:59'! > drawSubmorphsOn: aCanvas > "Display submorphs back to front, but skip my background sketch." > > | drawBlock | > submorphs isEmpty ifTrue: [^self]. > drawBlock := [:canvas | submorphs reverseDo: [:m | m ~~ > backgroundMorph ifTrue: [ canvas fullDrawMorph: m ]]]. > self clipSubmorphs > ifTrue: [aCanvas clipBy: self clippingBounds during: drawBlock] > ifFalse: [drawBlock value: aCanvas]! ! > > > !TabSelectorMorph methodsFor: 'as yet unclassified' stamp: 'gvc > 5/31/2007 14:11'! > drawSubmorphsOn: aCanvas > "Display submorphs back to front. > Draw the focus here since we are using inset bounds > for the focus rectangle." > > super drawSubmorphsOn: aCanvas. > self hasKeyboardFocus ifTrue: [ > self selectedTab ifNotNilDo: [:t | > self clipSubmorphs > ifTrue: [aCanvas > clipBy: self > clippingBounds > during: [:c | t > drawKeyboardFocusOn: c]] > ifFalse: [t drawKeyboardFocusOn: aCanvas]]]! ! > > > _______________________________________________ > Pharo-project mailing list > [email protected] > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project _______________________________________________ Pharo-project mailing list [email protected] http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
