Unfortunately, python garbage collector messes up copy on write. Here’s a blog from instagram on how they fixed it - https://instagram-engineering.com/copy-on-w

Unfortunately, python garbage collector messes up copy on write. Here’s a blog from instagram on how they fixed it - https://instagram-engineering.com/copy-on-write-friendly-python-garbage-collection-ad6ed5233ddf https://instagram-engineering.com/copy-on-write-friendly-pyt...