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Factorio Server Lagging – UPS Drops & Megabase Performance

Factorio server lagging or UPS below 60? Megabase, too many entities, mods, RAM full – Factorio dedicated server performance troubleshooting.

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Quick answer: Factorio lag/UPS drops: simplify base, remove heavy mods, increase RAM (8 GB+ megabase) and adjust autosave-interval.

If you landed here: UPS drops below 60, players stutter, save loads forever or server tick breaks.

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Frequently asked questions (FAQ)

Factorio UPS below 60 – what to do?
Optimize megabase (beacons, modules), simplify production chains, remove heavy mods, upgrade RAM/CPU for large bases.
Lag only in megabase?
Normal in Factorio – entity load is extreme. Avoid UPS optimization mods on server. Limit players.
How much RAM for Factorio server?
Small base: 2–4 GB. Megabase with mods: 8–16 GB+. Upgrade immediately at 100% RAM.
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