#caching
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Tag · #caching
Fix Node.js API Slowness: DB N+1, Cache, Code Tweaks
Profile with Performance Hooks to confirm slowness (e.g., 1200ms), then fix N+1 queries via joins/indexes (1s to 100ms), add Redis caching for repeated data, parallelize loops, trim payloads, timeout external APIs, and gzip responses (500kb to 50-100kb).
Data and Beyond
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