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Scaling is a Design Issue, Not Just a Setting

Autoscaling doesn't resolve design flaws. Scalability must be addressed during the design phase.

The autoscaler responded to increased latency by adding more instances, but this led to worse performance instead of improvement. The issue lies in the design, as horizontal scaling can exacerbate coordination problems among instances. Identifying where the state lives and which requests contend for it is crucial before choosing a framework.

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