The connection pool exhaustion that was not a connection pool problem
A production incident where every symptom pointed at the database, and the actual cause was an HTTP client with no timeout three services away.
Technical write-ups
Technical write-ups
Specifics rather than opinions. Architecture decisions, debugging trails, benchmarks and the occasional post-mortem.
Next step
Tell us what is not working
Describe the problem in your own words. If we are the wrong people for it, we will say so and point you somewhere better.