[Cuis-dev] Is this a Cuis or VM issue?

[Juan Vuletich]

Where is it creating a Form over 400,000 pixels wide? Why?

On 3/9/2020 5:51 PM, Phil B via Cuis-dev wrote:
> I think that would help the initial responsiveness of the hierarchy 
> morph.  However, it really just masks the larger (oh, I crack myself 
> up ;-) problem: the morph is trying to create a *massive* Form.  In 
> this case, it was over 400,000 wide!  I understand why this is, given 
> that a hierarchy can be arbitrarily deep.  But maybe we want to have 
> an overall cap of the max width of the form it will try to allocate?  
> I was thinking maybe 2k but then thought that people with 5k monitors 
> might not find that to be enough...
>
> On Mon, Mar 9, 2020 at 1:45 PM Juan Vuletich via Cuis-dev 
> <cuis-dev at lists.cuis.st <mailto:cuis-dev at lists.cuis.st>> wrote:
>
>     What about something like the attach?
>
>     Cheers,
>
>     -- 
>     Juan Vuletich
>     www.cuis-smalltalk.org  <http://www.cuis-smalltalk.org>
>     https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev
>     https://github.com/jvuletich
>     https://www.linkedin.com/in/juan-vuletich-75611b3
>     @JuanVuletich
>
>
>     On 3/7/2020 7:14 PM, Hernan Wilkinson via Cuis-dev wrote:
>>     right.
>>
>>     On Fri, Mar 6, 2020 at 10:32 PM Andres Valloud via Cuis-dev
>>     <cuis-dev at lists.cuis.st <mailto:cuis-dev at lists.cuis.st>> wrote:
>>
>>         ... obviously, there cannot be more references to 1 than
>>         there are
>>         objects in the system, and there are only so many of those...
>>
>>         On 3/6/20 01:20, Hernan Wilkinson via Cuis-dev wrote:
>>         > I do not know how the ReferenceFinder works but it looks to
>>         me that it
>>         > is creating a lot of objects, maybe because of the type of
>>         search you
>>         > are doing... Looking for references to 1 for sure will
>>         generate a lot of
>>         > references
>>         >
>>         > I just debug it a little bit and it looks like the problem
>>         is not in the
>>         > scanning for references but in showing the result when
>>         expanding the
>>         > first node...
>>         >
>>         > On Fri, Mar 6, 2020 at 5:00 AM Phil B via Cuis-dev
>>         > <cuis-dev at lists.cuis.st <mailto:cuis-dev at lists.cuis.st>
>>         <mailto:cuis-dev at lists.cuis.st
>>         <mailto:cuis-dev at lists.cuis.st>>> wrote:
>>         >
>>         >     1) Start a fresh image
>>         >     2) Open a Workspace
>>         >     3) doit: ReferenceFinder openExplorerOn: 1.
>>         >     4) The image appears to be gc'ing like crazy.  Minimize
>>         the results
>>         >     window as soon as you're able.
>>         >     5) leaving that window open, again doit: ReferenceFinder
>>         >     openExplorerOn: 1.
>>         >
>>         >     On my system with gigs of free ram and the image
>>         showing ~100 Meg
>>         >     used at the OS level, I get a low memory warning and a
>>         console
>>         >   
>>          message: sqAllocateMemorySegmentOfSizeAboveAllocatedSizeInto
>>         mmap:
>>         >     Cannot allocate memory
>>         >
>>         >     Ordinarily I'd say this type of message is clearly a VM
>>         issue but
>>         >     with so little RAM actually being used I'm wondering if
>>         it might be
>>         >     a misleading error?
>>         >     --
>>         >     Cuis-dev mailing list
>>         > Cuis-dev at lists.cuis.st <mailto:Cuis-dev at lists.cuis.st>
>>         <mailto:Cuis-dev at lists.cuis.st <mailto:Cuis-dev at lists.cuis.st>>
>>         > https://lists.cuis.st/mailman/listinfo/cuis-dev
>>         >
>>         >
>>         >
>>         > --
>>         > *Hernán Wilkinson
>>         > Agile Software Development, Teaching & Coaching*
>>         > *Phone: +54-011*-4893-2057
>>         > *Twitter: @HernanWilkinson*
>>         > *site: http://www.10Pines.com <http://www.10pines.com/>*
>>         > Address: Alem 896, Floor 6, Buenos Aires, Argentina
>>         >
>>         -- 
>>         Cuis-dev mailing list
>>         Cuis-dev at lists.cuis.st <mailto:Cuis-dev at lists.cuis.st>
>>         https://lists.cuis.st/mailman/listinfo/cuis-dev
>>
>>
>>
>>     -- 
>>     *Hernán Wilkinson
>>     Agile Software Development, Teaching & Coaching*
>>     *Phone: +54-011*-4893-2057
>>     *Twitter: @HernanWilkinson*
>>     *site: http://www.10Pines.com <http://www.10pines.com/>*
>>     Address: Alem 896, Floor 6, Buenos Aires, Argentina
>
>     -- 
>     Cuis-dev mailing list
>     Cuis-dev at lists.cuis.st <mailto:Cuis-dev at lists.cuis.st>
>     https://lists.cuis.st/mailman/listinfo/cuis-dev
>


-- 
Juan Vuletich
www.cuis-smalltalk.org
https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev
https://github.com/jvuletich
https://www.linkedin.com/in/juan-vuletich-75611b3
@JuanVuletich

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