@stevenharman Ben Sheldon wrote this recently and might be helpful. https://island94.org/2024/01/the-answer-is-in-your-heap-debugging-big-rails-memory
@Plentifulpanda Yep, read that earlier. I've been trying to use sheap, but we've not had a solid lead on “why is this object still being retained?" like they did in that article. We need a solid thread (forgive the pun) to start pulling on.