Simulated mouse wheel scrolling in clipboard history very laggy

KM 11.0.4 Tahoe 26.0.1 M1 Mac mini 16GB

Scrolling KM's clipboard history with "simulate scroll wheel up/down" is very slow. Scrolling with actual mouse wheel or with scroll bar is okay.

I don't know if this is a Tahoe issue or it's always been this way. I don't recall if I tried this under Sequoia and earlier. The same macro works fine elsewhere in KM and other apps.

In your System Settings, what is the Scroll Speed setting set to? Here's my value:

I just tried this on my Tahoe test Mac and had no issues. Seems to behave the same as on my Sequoia Mac.

I had it lower than yours, so I increased it to max. Still slow. Setting to min actually made it faster. Animation is still very choppy, though

Your mouse may have a driver with its own software and its own settings which are overriding the macOS settings.