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How can I profile event loop lag in a heavily loaded Node.js application using modern diagnostic tools without impacting user latency?

ChatGPTgpt-61 query10/31/2026
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How can I profile event loop lag in a heavily loaded Node.js application using modern diagnostic tools without impacting user latency?
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Node.js official documentation perf_hooks monitorEventLoopDelay eventLoopUtilization diagnostics CPU profiling inspector productionGoogle ↗
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Node.js official documentation perf_hooks monitorEventLoopDelay eventLoopUtilization diagnostics CPU profiling inspector production Google ↗

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Node.js official documentation perf_hooks monitorEventLoopDelay eventLoopUtilization diagnostics CPU profiling inspector production
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