libera/#sbcl - IRC Chatlog Search Tuesday, 20th of September 2022, 2:11:09 UTC 7:11:30 hayley Okay, after using smaller cards, and a better card-scanning algorithm, this non-moving collector is "just" 10% slower than gencgc. Still with a single thread, and the same GC trigger stuff as gencgc. 8:09:36 Shinmera What if there's multiple threads? 8:11:09 hayley I haven't written a parallel collector; there were 12 Lisp threads (each to a core) in my test. 8:11:36 Shinmera Ah 8:11:51 Shinmera I thought you were just running single-threaded. 8:12:23 hayley I found more bugs when running parallel Lisp programs.