Networking

Linux
TCP TIME_WAIT on Linux: When Closed Connections Become a Bottleneck
Why TCP TIME_WAIT survives close(), why Linux normally waits 60 seconds, and how to distinguish normal connection churn …

Linux
What Does TCP listen() Backlog Actually Control on Linux?
Does listen() backlog control the SYN queue or accept queue? Trace Linux 6.10 behavior through somaxconn, SYN cookies, …