Andrea Allred runs into a weird issue on AWS RDS:
We tracked down every job that was touching the server and started to tune it, thinking that was just pushing us over the edge. We worked with AWS and finally one of our engineers noticed that our MAX Server Memory Setting was back at the SQL default. You know that insane default? Yes, it was there. But we had properly set that…three months ago when this stack was put in place.
Click through for the entire story, including symptoms and resolution.