Best Paper Settings for Minecraft 1.21 Performance

Paper gives you performance tools most server owners never fully use.

The difference between a laggy server and a smooth one is often just configuration.

---

Why Paper settings matter

Paper optimizes Minecraft’s engine, but it still leaves tuning decisions to you.

That means:

• performance depends on your config
• defaults are not ideal for every server
• small changes can improve TPS stability

---

View distance and simulation distance

These are the most important settings.

Lower values:

• reduce chunk processing
• improve server responsiveness
• stabilize TPS under load

---

Entity and mob settings

Entities are one of the biggest performance drains.

You should:

• reduce mob tracking distance
• limit unnecessary AI processing
• avoid oversized farms

---

Hopper and redstone optimization

Hoppers and redstone machines can silently destroy performance.

Control:

• hopper transfer rates
• redstone update frequency where possible

---

Why “max performance configs” online often fail

Many configs online are:

• outdated
• over-nerfed
• not suited for 1.21+

A good config balances:

• performance
• gameplay quality
• server type (SMP vs minigame vs modded)

---

Hosting still matters

Even perfect Paper settings cannot fix weak infrastructure.

Modern Minecraft servers need:

• strong single-core CPU performance
• fast NVMe storage
• stable memory under load

---

Why FernHost works well with Paper

FernHost is designed around exactly this use case.

• Ryzen 9 CPUs tuned for Minecraft workloads
• NVMe storage for fast chunk access
• DDR5 memory for stability
• instant server setup for config testing
• DDoS protection included (NYC + Frankfurt)
• built-in panel designed for easy server management

https://fernhost.gg/

---

Final thoughts

Paper settings matter more than most people think.

But they only work fully when the hosting underneath is not holding you back.