Please hava a look at the following topic where I reported that Katalon Studio v10.0.0 with Selenium 4 runs slower than v9.7.6 with Selenium 3. I made a set of reproducible sample codes:
Katalon 10.3.1 - smart wait is now much much slower
I thought that I should find which exact version of Katalon Studio got slower.
Nobody has measured it. So I will do that.
and this:
At the end of Aug 2025, I wrote a report “Katalon Studio v10.0.0 runs slower than v9.7.6” . After that, I got more questions:
@petr.brezina suggested that Katalon Studio v10.3.1 runs slower on Windows than Mac. Is it a fact?
The Smart Wait feature — how is it influencive to the processing time?
So I carried out one more time of performance examination of Katalon Studio versions. Let me report the result.
I used my Windows 11 laptop with 16GB memory. An ordinary consumer model, nothing special…