Method
base concurrency ≈ RPS × latency; recommended capacity adds headroom.
Concurrency estimator
Use Little’s Law to estimate concurrent in-flight requests.
· Herramienta local⚡ Instant local calculation◎ No sign-up↔ ES / EN
Inputs
Change assumptions
How to use it
Use the result as a transparent planning estimate. Change one assumption at a time, compare scenarios and move to Toolkit when you need system-level simulation.
Limits
Use p95/p99 for peak sizing; averages can hide queueing.
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Local by design
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