Sadly, I've been experiencing the same issue and running it as Admin did not help alleviate the issue. I was hopeful it would, but didn't.
It's the exact same thing this person was having.
https://www.reddit.com/r/RimWorld/comments/consfj/stuttering_every_couple_of_seconds_due_to_memory/
But in my case, it looks like it runs GC at 700MB and drops down to 500MB every 6 or so seconds.
It's the exact same thing this person was having.
https://www.reddit.com/r/RimWorld/comments/consfj/stuttering_every_couple_of_seconds_due_to_memory/
But in my case, it looks like it runs GC at 700MB and drops down to 500MB every 6 or so seconds.