Cloudflare Workers: Error: Worker exceeded CPU time limit
Error: Worker exceeded CPU time limit (10ms on Free / 50ms on Paid) at Object.fetch (worker.js:142:19)
Immediate Remediation
typescript
Offload heavy crypto / regex to async WebAssembly, break synchronous loops, or upgrade to Workers Unbound.
Root Cause Analysis
Encountered in Cloudflare Workers when standard runtime constraints or configuration contracts are breached.
Verification & Guardrails
- Verified in production environments by TraceResolve SRE.
- Requires clean rebuild or service reload to take full effect.
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