[Cuis-dev] Hello, new Cuis smalltalk user here!

Phil B pbpublist at gmail.com
Fri Jul 16 16:37:05 PDT 2021


Joseph,

No worries, I didn't take it as a swipe at Cuis as performance is something
we do have to take a look at in various areas from time to time.  It's just
the reality of an environment like Smalltalk where tradeoffs have to be
made.  I'd expect it to run reasonably well on a Pi 4 as one of the devices
I run it on is a 1GB 32-bit Pi 2 where it's usable and the 4 has
significantly better performance.

Thanks,
Phil

On Fri, Jul 16, 2021 at 6:23 PM Joseph Turco <jturk90 at protonmail.com> wrote:

> Ah OK got it. For the record I wasn't downplaying or hating Cuis. I really
> enjoy using it. Speaking of ARM, it would be interesting to see how it runs
> on a raspberry pi4 4 or 8GB model.
>
>
> Sent from ProtonMail mobile
>
>
>
> -------- Original Message --------
> On Jul 16, 2021, 2:52 PM, Phil B via Cuis-dev < cuis-dev at lists.cuis.st>
> wrote:
>
>
> Hi Joseph,
>
> Smalltalk in general will feel a bit laggy vs most other environments just
> given the nature of how the VM works and how the image processes input.
> (i.e. it's very indirect)  Cuis input handling does not feel as fluid to me
> as a Squeak image.  This is one area I suspect Squeak has put a bit
> more effort into than we have to date.  I feel it even on relatively snappy
> multi-GHz, multi-core machines and it does start to get painful on
> single-core 1GHz ARM boards if you do much beyond just typing.
>
> Thanks,
> Phil
>
> On Fri, Jul 16, 2021 at 2:39 PM Joseph Turco via Cuis-dev <
> cuis-dev at lists.cuis.st> wrote:
>
>> I am running it on a Core 2 duo vpro (64 bit) with 2GB of ram. I am
>> planning on upgrading the ram and swapping out the HDD with a SSD or
>> another mechanical drive. I'm using the squeak VM that is listed in the
>> install instructions, and I've also used the one that's built into the
>> "Cuis university" package. I moved the wireless keyboard receiver to the
>> front of my computer and it helped. But I get slight hiccups with input
>> very rarely now. I never got it in official squeak packages (v5.3). It
>> might be my computer as its aged as you can tell from what processor family
>> I am quoting.
>>
>>
>> Sent from ProtonMail mobile
>>
>>
>>
>> -------- Original Message --------
>> On Jul 16, 2021, 12:35 PM, Juan Vuletich < juan at jvuletich.org> wrote:
>>
>>
>> Cuis should run reasonably well on anything with at least 1GHz and 2GB.
>> What CPU are you using ? How much RAM? What VM? Is that a 32bit or 64bit
>> OS? Do you feel keyboard input lag on Squeak too? Other apps? Do you see
>> mouse lag too?
>>
>> On 7/15/2021 11:00 AM, Joseph Turco via Cuis-dev wrote:
>>
>> Juan I had another question for you or anyone really. On my desktop
>> (she's a bit old) I'm getting some input lag. The distro I'm using is
>> AntiX, and doesn't use system.d. is this a problem for Cuis?
>>
>>
>> Sent from ProtonMail mobile
>>
>>
>>
>> -------- Original Message --------
>> On Jul 14, 2021, 2:34 PM, Juan Vuletich via Cuis-dev <
>> cuis-dev at lists.cuis.st> wrote:
>>
>>
>> Hi Joseph,
>>
>> On 7/14/2021 3:24 PM, Joseph Turco via Cuis-dev wrote:
>> > Hello everyone,
>> >
>> > I hope I am not bothering anyone with this question(s), I am a new
>> > smalltalker and programmer. I decided to use Cuis because its more in
>> > line with smalltalk-80, where its easier to find beginner (beginner in
>> > the programming sense) books.
>>
>> Welcome to Smalltalk and Cuis!
>>
>> > I am currently reading 'smalltalk, objects, and design, by Chamond
>> > Liu. Is this a good book? I know the 'blue book' exists, but it
>> > assumes you can already program.
>>
>> Yes, it is a very good book. But also keep in mind we wrote a book
>> specifically for newcomers to Cuis!
>> https://github.com/Cuis-Smalltalk/TheCuisBook
>>
>> There is also a good amount of documentation in the Documentation folder
>> in Cuis, in https://github.com/Cuis-Smalltalk/Learning-Cuis and in
>> https://github.com/Cuis-Smalltalk/Learning-Cuis .
>>
>> > My second question was the resolution of the VM. I noticed VS squeak
>> > the windows were much smaller (higher resolution screen layout) than
>> > Cuis, this really isn't a problem, more so, did I not configure
>> > something correctly? Please excuse my ignorance.
>> >
>> > - Joseph
>>
>> Both in Squeak and in Cuis you can evaluate
>>
>> Display extent
>>
>> to get the size of the Display as seen by Smalltalk. It is best if this
>> matches the physical screen resolution (although that is not the default
>> on MacBooks). In any case, the difference you see is because in Cuis the
>> default fonts are larger than Squeak's. This is configurable in Cuis.
>> Play a bit with the World menu.
>>
>> Cheers,
>>
>> --
>> 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
>>
>> --
>> Cuis-dev mailing list
>> Cuis-dev at lists.cuis.st
>> https://lists.cuis.st/mailman/listinfo/cuis-dev
>>
>>
>>
>> --
>> Juan Vuletichwww.cuis-smalltalk.orghttps://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Devhttps://github.com/jvuletichhttps://www.linkedin.com/in/juan-vuletich-75611b3
>> @JuanVuletich
>>
>> --
>> Cuis-dev mailing list
>> Cuis-dev at lists.cuis.st
>> https://lists.cuis.st/mailman/listinfo/cuis-dev
>>
>>
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