1,000,000 Concurrent Connections
"I hear the misconception that a server can only accept 65K connections or a server consumes a port for each accepted connection all the time." Joseph wrote this article to dispel this myth from 3 angles.
100% CPU: My Fault?
Joseph received a bug report claiming he "caused 100% CPU util on a VM when it should have been idle." He runs a retrospective on what the issue was and how else it could have been handled.