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Performance
Latency (p99)
Latencia (p99)
How long a request takes; p99 is the slow tail (the worst 1%).
Why it matters
p99 exposes the real user pain that averages hide.
Related concepts
Watch lesson ▸ System Design 101
How long a request takes; p99 is the slow tail (the worst 1%).
p99 exposes the real user pain that averages hide.