Memory runs out while fetching a very long thread
Trying to fetch a post over OStatus that has a lot (huge lot) of replies results into pleroma running out of the memory while processing all of them.
Example of a post triggering this behavior: https://gs.kawa-kun.com/notice/4459821
Erlang dump of the crash: erl_crash.dump-180430.gz
Edit by lain: This is not ostatus specific.