Measuring latency without fooling yourself
Ping tells you about ICMP, not about your application. A short note on using TCP handshakes and HTTP timings to get numbers that actually match what users feel.
Ping tells you about ICMP, not about your application. A short note on using TCP handshakes and HTTP timings to get numbers that actually match what users feel.
Keeping a small nginx setup boring: one config per site, TLS 1.3 only, sensible timeouts and logs you can read at 3 a.m.
The only backup that counts is the one you have restored at least once. Here is the checklist we run every quarter.