Tagged articles

TIME_WAIT

3 articles · Page 1 of 1

Oct 20, 2020 · Operations

Why Do TIME_WAIT Connections Surge in High‑Concurrency Scenarios and How to Fix Them

During high‑concurrency traffic, servers can accumulate large numbers of TCP connections in the TIME_WAIT state, which can exhaust local ports and cause “address already in use” errors; this article explains the phenomenon, its underlying TCP mechanics, and practical configuration and kernel tweaks to mitigate the issue.

LinuxServerTCP

0 likes · 9 min read

Why Do TIME_WAIT Connections Surge in High‑Concurrency Scenarios and How to Fix Them

Efficient Ops

Jul 7, 2020 · Fundamentals

Why Do TIME_WAIT Connections Accumulate in High‑Traffic Servers and How to Fix Them?

Under high‑traffic conditions, servers can generate massive numbers of TCP TIME_WAIT sockets, consuming local ports and causing “address already in use” errors; this article explains the underlying causes, impact on services, and practical mitigation strategies such as keep‑alive headers and socket reuse.

NginxPerformanceSocket

0 likes · 9 min read

Why Do TIME_WAIT Connections Accumulate in High‑Traffic Servers and How to Fix Them?

Efficient Ops

Jun 17, 2020 · Operations

Mastering TCP: Decode the 11 Connection States and Solve Nginx TIME_WAIT Issues

This article explains the 11 TCP connection states—including the three‑way handshake and four‑way termination—illustrated with packet captures, shows how to inspect them using netstat or ss, and discusses common Nginx TIME_WAIT problems and strategies for troubleshooting and performance tuning.

LinuxNginxTCP

0 likes · 7 min read

Mastering TCP: Decode the 11 Connection States and Solve Nginx TIME_WAIT Issues