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Scaling Laravel API Throughput by 400% with Redis Caching

Published on: Sep 27, 2026 • Category: Locked Guide

In high-traffic applications, database connection overhead is the most common scaling bottleneck. When building clinic booking dashboards for clients, we realized that database queries on the dashboard homepage were taking over 800ms to fetch simple counts.

By implementing a Redis caching layer, we reduced API latency to under 45ms. Let us walk you through the entire implementation block by block.

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