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Your Node.js App Uses 1,000,000x More RAM Than Voyager 1. Fix It.

Your Node.js App Uses 1,000,000x More RAM Than Voyager 1. Fix It.

via Dev.to JavaScriptAlan West

Voyager 1 has been running continuously since 1977. It's over 15 billion miles from Earth, still sending data back, and it does all of this on roughly 69.63 KB of memory. Meanwhile, I watched a fresh create-react-app project eat 300 MB of RAM last Tuesday before it rendered a single div. Something has gone very wrong with how we think about resources. I'm not saying we should all write spacecraft firmware. But when your Express server is consuming 1.2 GB in production and you can't figure out why, that's a real problem with real costs. Let's debug it. The symptom: memory keeps climbing You've probably seen this pattern. Your Node.js app starts fine, memory usage looks normal, then over hours or days it creeps up. Eventually it hits the container limit, gets OOM-killed, restarts, and the cycle begins again. The frustrating part? Everything looks fine locally. Your tests pass. Your code reviews didn't catch anything. But production tells a different story. # Check current Node.js heap us

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