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From: aotto1968 <aotto1968@t-online.de>
Newsgroups: comp.lang.tcl
Subject: Re: tcl versa python regarding performance
Date: Fri, 16 Aug 2024 22:19:27 +0200
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On 16.08.24 20:29, saito wrote:
> On 8/16/2024 1:34 AM, aotto1968 wrote:
>> On 16.08.24 01:39, saito wrote:
>>> On 8/15/2024 3:09 PM, aotto1968 wrote:
>>>>
>>>> even better resolution: https://i.postimg.cc/wvpJV4QC/performance-check-tcl-versa-python.png
>>>
>>> Very nice screenshots. Is this some sort a debugger?
>>>
>>> Assuming that you wrote both tcl and python versions and that they both wrap the same core library, wouldn't the call trees 
>>> look the same or at least bear resemblance?
>>
>>
>> Yes, both the TCL and PYTHON extensions are wrappers for the same library and the TOOL for writing both wrappers is the 
>> NHI1/ALC (All-Language-Compiler), that is why both wrappers look similar.
> 
> 
> What I meant was that the two images look very different. I can't make out what the boxes say, but nevertheless one is wide and 
> shallow, the other narrow and deep. So this may not be an apples-to-apples comparison. As has been noted already, shimmering may 
> play a role here or extra levels of abstraction via extra proc calls may skew the results in one language vs. the other.
> 
> 

these two pictures are generated by the tool and not by me…
-> the TCL picture is so "wide" because the TCL uses a lot of "overhead"
-> the python picture is so "narrow" because PYTHON uses much less "overhead".