Because it’s a seducer. It does what you need to do and you two are happy together. So you shower more tasks on Celery and it becomes cold and non-responsive at random times.
And debugging is a pain in the ass. Most places I’ve been that have it, I’ve tried to sell them on adding Flower to give better insight and everyone thinks that’s a very good idea but there isn’t time because we need to debug these inscrutable Celery issues.
Although we could say the same thing about Kafka, couldn't we? It's made for much higher throughput and has usually other use cases, but it's also great until it's not great.
At least the last time I used Kafka (which was several years ago so things might have changed) it wasn't at all easy to get started. It was a downright asshole in fact. If you pursue a relationship with an asshole, you shouldn't be surprised when they become cold to you
And debugging is a pain in the ass. Most places I’ve been that have it, I’ve tried to sell them on adding Flower to give better insight and everyone thinks that’s a very good idea but there isn’t time because we need to debug these inscrutable Celery issues.
https://flower.readthedocs.io/en/latest/