FPS drop in slider with many control points

[smoogipoo]

Probably something that should be look into at some point.

Discussed in #21484

^{Originally posted by Loreos7 December 2, 2022}
This slider in that diff https://osu.ppy.sh/beatmapsets/1746664#osu/3598398 causes huge fps drops while playing and crushes the game in editor when trying to select.

2022-12-01.18-56-29.mp4

[simcolin]

Here is another example of a map where my game totally freezes for the slider duration, even though I have a high end spec machine :
https://osu.ppy.sh/beatmapsets/1125563#osu/2359830
There are 2 spots when this type of slider appears