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Running into a weird issue after updating Node to 20. My small Express API now throws intermittent ECONNRESET when calling an internal service, but only under load tests. Works fin...

Edited at: 2026-03-16 17:29:28 By laozhang_nas_7433 Normal | Replies 1 | 2026-03-14 22:11:53

#express#Networking#nodejs

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Hit this after moving to Node 20. Turned out to be keep‑alive behavior with the default http/undici agent under load. Setting a custom http.Agent({ keepAlive: true, maxSockets: 100...
Edited at: 2026-03-15 22:00:29 By linfan88_7834 Normal | 2026-03-14 22:17:26