[Moose-dev] Re: Mondrian is slow (next step)

I tested on a regular DSM with 259 namespaces and I can now properly scroll once it gets displayed. Jannik, Veronica, could you check in your cases? Cheers, Doru On 17 Jun 2010, at 16:30, Tudor Girba wrote: > Hi Alex, > >>> Indeed, this caching should happen for all properties and for all shapes (both for nodes and for edges). I think that Alex stopped in the middle because he did not know whether this caching had an effect or not. >> >> I was wondering whether it would make sense to do this for all the metrics. Apparently yes, I then continued. All shape parameters should be cached. >>> Alex, could you take a look at that? >> >> Done. Mondrian-Alexandre_Bergel.470 > > Great. I checked a bit the implementation, and I would only suggest to check for isCached in the attributeAt:ifAbsent: method, instead of in every *For: methods. > >>> The next question is that if the border color is called all the time, what is the use of the bitmap cache? >> >> The bitmap is for not having to display inner nodes. Recursion takes times. > > I know, but if you compute it once why do you still need to re-render? > > Cheers, > Doru > > > >>>> ====== >>>> |view o | >>>> view := MOViewRenderer new. >>>> o := OrderedCollection new: 100. >>>> 1 to: 100 do:[:i | o add: i]. >>>> (view shape: (MORectangleShape new >>>> width: [:e | 200]; >>>> height: 200; >>>> withBorder; >>>> borderColor: [:e | (Delay forMilliseconds: 50) wait. Color gray])). >>>> view nodes: o. >>>> view layout: (MOGridLayout new gapSize: 1). >>>> view open >>>> ====== >> >> A better version could be >> -=-=-=-=-=-=-=-=-=-=-=-= >> |view o a | >> a := {0}. >> view := MOViewRenderer new. >> o := OrderedCollection new: 100. >> 1 to: 100 do:[:i | o add: i]. >> (view shape: (MORectangleShape new >> width: [:e | 200]; >> height: 200; >> withBorder; >> borderColor: [:e | a at: 1 put: (a first + 1). Color gray])). >> view nodes: o. >> view layout: (MOGridLayout new gapSize: 1). >> view open. >> a >> -=-=-=-=-=-=-=-=-=-=-=-= >> >> Just inspect the expression, and see if the array a changes over the time. >> >> Is there any remaining problem left in Mondrian related to the speed issue? >> >> Cheers, >> Alexandre >> >> >> _______________________________________________ >> Moose-dev mailing list >> Moose-dev(a)iam.unibe.ch >> https://www.iam.unibe.ch/mailman/listinfo/moose-dev > > -- > www.tudorgirba.com > > "Some battles are better lost than fought." > > > -- www.tudorgirba.com "Some battles are better lost than fought." _______________________________________________ Moose-dev mailing list Moose-dev(a)iam.unibe.ch https://www.iam.unibe.ch/mailman/listinfo/moose-dev