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Squeezing Cloudflare Workers Under the 10ms CPU Limit

2026-06-07 by Takumi

The 10ms Wall Is Real, and It Will Find You Cloudflare Workers on the Free Plan enforces a hard 10ms CPU time limit per request. Cross it, and the runtime terminates your Worker with Error 1102 Worker exceeded resource limits. No retry, no grace period. The client gets a 5xx and your logs show exceeded … Read more

Categories Cloudflare Tags Cloudflare Workers, CPU optimization, edge computing, performance, Serverless

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