Magento 2 Cron Optimization: Stop Letting Background Jobs Kill Your Store

Magento 2 relies heavily on background jobs. Reindexing, sending newsletters, cleaning up sessions, processing order queues — all of it runs through cron. When your cron setup is misconfigured or bloated, you'll see mysterious slowdowns, stuck orders, and growing database tables you can't explain. The worst part: it's invisible until something breaks. This guide walks through how to audit your current cron health, fix common misconfigurations, and keep background jobs from competing with your fr