Battling database performance
Earlier this year, we experienced intermittent timeouts in our application while interacting with our database over a period of two weeks. Despite our best efforts, we couldn’t immediately identify a clear cause; there were no code changes that significantly altered our database usage, no sudden changes in traffic, and nothing alarming in our logs, traces, or dashboards. During that two-week period, we deployed 24 different performance and observability-focused changes to address the problem.