If your WordPress site suddenly starts dragging, your database balloons in size, or your host sends you a warning about excessive queries, there’s a good chance the culprit is hiding in plain sight: Action Scheduler.
This background task runner powers WooCommerce, subscription plugins, backups, and countless other tools. When it behaves, it’s invisible. When it breaks, it can hammer your database every few seconds and generate gigabytes of log entries before you even know what happened.
That’s exactly what happened to one of my sites — and here’s how I fixed it.









