Technology · en

Introducing on-demand CPU and memory profiling with flamegraphs for Workers and Durable Objects

Cloudflare Blog · Official source · Oct 9, 2026, 1:00 PM UTC

On-demand CPU and memory profiling for Cloudflare Workers and Durable Objects is now available. Now you can generate interactive flamegraphs directly in production to quickly track down memory leaks and performance bottlenecks.

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