Prefect 3 server memory grows until OOM with default in-memory messaging
The Prefect 3 server leak came from the in-memory event messaging path used when no Redis is configured: unbounded internal queues plus a fakeredis Lua-runtime leak under the default memory:// Docket broker. Fix: upgrade Prefect to 3.6.16 or later, which carries the pydocket 0.17.x fixes and the server-side queue ca…
Problem outcome: unknown