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- [Optimizing function duration](/docs/functions/usage-and-pricing/legacy-pricing.md): RecommendedUpgrade to Fluid compute Enable Fluid compute for more costeffective billing that separates active CPU time from provisioned memory time.
- [Best practices](/docs/marketplace-storage.md): Locate data close to your FunctionsDeploy databases in regions near your Functions to minimize latency. Use connection poolingIn serverless
- [Runtime Cache](/docs/caching/runtime-cache.md): Runtime Cache is available on all plans Runtime cache is a regional, ephemeral cache you can use for storing and retrieving data across Vercel
- [Caching](/docs/caching.md): Vercel caches content at multiple layers between the visitor and your backend. The CDN checks each layer in order and returns a cached response as
- [Related](/docs/caching/cdn-cache/debug-cache-issues.md): vercel cache vercel httpstat vercel inspect vercel logs CDN cache overview Debugging production 500 errors

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