Troy Hunt recently got a very high bill for his severless hosting. In this post, he share why the bill was so high, and how he’s avoiding this for future bills.
PHP
Laravel Deadlocks: Queue Jobs That Already Ran End Up in failed_jobs
Below MySQL 8.0.1, or on a server Laravel misreads, workers reserve jobs with a plain FOR UPDATE and can deadlock on the DELETE. One tinker line shows which lock yours use. Read more