ServerOptimizer » 1.19 - 1.21.11 icon

ServerOptimizer » 1.19 - 1.21.11 -----

Optimization you can see — From smarter villagers to happier players, they deserve less lag!




[​IMG]

There are currently 15 modules.

Key functions:
⚙️ Prevents Villager Overload
Smarter AI scheduling and focus-based simulation!

In-game setup: (Identical for both)
~450 villagers in one chunk
~150 villagers assigned jobs

Without ServerOptimizer:
[​IMG]
(TPS collapse / AI thrashing)

With ServerOptimizer:
[​IMG]
(Stable TPS / controlled AI scheduling)

⚙️ Chunk-Aware Performance
Async-friendly chunk I/O smoothing, soft preloading, and spike prevention for teleports, warps, and fast travel.

⚙️ Entity Logic Simplification
Eliminates wasted AI ticks, idle physics churn, and runaway entity behavior without touching combat or farms.

⚙️ AFK-Friendly Optimization
Per-player render distance scaling that reduces server load only for idle players — active gameplay is untouched.

⚙️ Vehicle & Movement Control
Reduces minecart, boat, elytra, and trident-induced lag from extreme motion and abandoned entities.

⚙️ Real-Time TPS Awareness
In-game TPS graph maps and reactive scaling ensure optimizations respond only when needed.

⚙️ Modular & Live-Configurable
All 14 modules can be enabled, disabled, or tuned instantly via an in-game GUI — no restarts required.

⚙️ Measured, Not Guesswork
Spark-tested, TPS-reactive optimizations with real performance gains across survival, SMP, and economy servers.

Modules »​

Module Description
AFK Render Distance Dynamically reduces per-player render distance for AFK players only, freeing server resources while keeping active players completely unaffected.
Mob Optimizer Safely parks mobs outside player interaction range to reduce AI load, merges dropped items, and cleans up excess projectiles and XP orbs without impacting normal combat or farming.
Villager Governor Intelligently manages villager AI, professions, and trade restocking so villagers only fully activate when players are nearby, preventing large trading halls from causing lag.
Packet Throttler Reduces redundant or spammy packets sent to distant or inactive players, lowering network overhead and improving TPS stability (ProtocolLib optional).
TPS Reactive Scaling Automatically adjusts optimization intensity based on server TPS, applying stronger performance protections only when the server is under stress.
Hopper & Redstone Optimizer Debounces redstone clocks and throttles hopper activity during extreme usage while preserving vanilla redstone and item transport behavior.
Block Updates Optimizer Detects and calms excessive block physics and neighbor-update spam (such as redstone feedback loops, falling blocks, and mass updates) while fully preserving vanilla mechanics and player-built systems.
Frames & Maps Manager Limits excessive item frame updates and map rendering frequency to prevent FPS and TPS drops caused by decorative or map-heavy builds.
Entity Budgets Applies intelligent per-chunk limits for projectiles, XP orbs, and other transient entities to prevent entity storms and runaway lag.
Explosions & TNT Optimizer Staggers and caps large numbers of explosions to prevent TNT chains and massive blast events from freezing the server.
Chunk I/O Manager Detects and smooths excessive synchronous chunk loads, rate-limits chunk spikes, and softly preloads nearby chunks to reduce teleport and travel lag.
Spawn Density Controller Balances mob spawn density dynamically per world to prevent mob-cap herding while keeping worlds feeling alive.
Vehicle Motion Reducer Optimizes boats and minecarts by damping idle physics jitter, capping runaway speeds, and optionally cleaning up abandoned vehicles without affecting player usage.
Ability Limiter Prevents extreme elytra and trident movement from causing excessive chunk loading, gently reducing speed only when unsafe thresholds are exceeded.
Mob Sound Throttler Safely reduces excessive ambient mob sound spam in high-density areas by applying intelligent per-entity cooldowns, improving server performance and player audio comfort without affecting combat or critical sounds.
TPS Map (Utility) Provides a live, color-coded TPS graph rendered directly onto a map item, allowing real-time performance monitoring in-game.

Files »​


Commands »​

Command Description Permission
Code (Text):
/serveropt reload
Reloads the plugin configuration and restarts all modules.
Code (Text):
serveropt.admin
Code (Text):
/serveropt status [player]
Displays optimization status for a specific player (or yourself if no player is specified).
Code (Text):
serveropt.admin
Code (Text):
/serveropt modules
Opens the modules GUI, allowing toggling individual optimization modules on/off.
Code (Text):
serveropt.modules

Permissions »​

Permission Description Default
Code (Text):
serveropt.admin
Access to all
Code (Text):
/serveropt
admin commands.
op
Code (Text):
serveropt.bypass
Player is never AFK-throttled by the AFK Render Distance system. op
Code (Text):
serveropt.notify
Receives admin notifications when optimization actions are applied (e.g. AI throttling, villager management). op
Code (Text):
serveropt.modules
Allows the player to open and toggle modules using the in-game Modules GUI. op

Support »
The quickest way to get support for any of my resources
would be to join my Resource Discord.
» https://discord.gg/2vUqykD

Note »
Please DO NOT leave bad reviews for any issues
that you have. Please simply PM me or leave it
in the discussion tab. Thank you. (y)

That and reviews are highly appreciated! :alien:

[​IMG]


My other plugins

[​IMG] [​IMG] [​IMG] [​IMG] [​IMG] [​IMG] [​IMG]
Resource Information
Author:
----------
Total Downloads: 37
First Release: Oct 23, 2025
Last Update: Mar 2, 2026
Category: ---------------
All-Time Rating:
0 ratings
Find more info at discord.gg...
Version -----
Released: --------------------
Downloads: ------
Version Rating:
----------------------
-- ratings