#concept/tradeoffs 5

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Budding 11 months ago

CPU-bound vs IO-bound

Whether your program spends its time computing or waiting decides your concurrency model - and quietly picks the language that will feel effortless.
Evergreen last year

Caching Isn't Cheating

Caching gets dismissed as a hack, but it is one of the oldest principled moves in computing - spending space, and a little staleness, to buy time.
Evergreen 2 years ago

Tail latency: the number the average hides

The average request looks fine while the slowest one percent decides your reputation. Why tails happen, and how to defend them.
Evergreen 2 years ago

Latency vs Throughput vs IOPS: why your fast API still fails at scale

Three performance numbers people blur together - and how the workload decides which one you should be optimizing.
Budding

Performance & Latency MOC

A map of the performance notes - how to measure speed, the mechanisms that create it, and how to keep it under load.