A powerful, comprehensive optimization plugin for Minecraft servers (Spigot/Paper) that automatically manages chunks, entities, and performance to keep your server running smoothly.
🚀 Features
Core Optimization
- Auto-Optimization: Automatically removes excess entities when TPS drops
- Smart Entity Management: Merge nearby items and XP orbs to reduce lag
- Chunk Management: Intelligent chunk loading/unloading with aggressive cleanup
- Performance Monitoring: Real-time TPS tracking and memory management
- Spawn Chunk Preloading: Preload spawn chunks in spiral or square patterns
Paper-Specific Features
- Region File Optimization: Defragment and clean region files
- Watchdog Monitor: Automatic hang detection with emergency mode
- Incremental Saving: Reduce lag from world saves
Entity Optimization
- Clear items, mobs, XP orbs, and arrows
- Automatic item merging within configurable radius
- Exempt specific entity types from removal
- Per-chunk entity limits with spawn blocking
Chunk Features
- Aggressive chunk unloading for empty chunks
- Configurable unload radius around players
- Async chunk loading support (1.13+)
- Chunk preloading with configurable patterns
- Max loaded chunks limit
Performance Features
- Redstone optimization (limit excessive updates)
- Hopper optimization with tick rate adjustment
- Dynamic view distance adjustment (1.14+)
📋 Requirements
- Minecraft: 1.13+
- Server: Spigot (recommended), Paper (recommended), or compatible forks
- Java: 8 or higher
📦 Installation
- Download the latest UltraOptimize.jar from releases
- Place it in your server's plugins folder
- Start or restart your server
- Configure settings in plugins/UltraOptimize/config.yml
- Reload with /uo reload
🎮 Commands
Basic Commands
- /uo or /ultraoptimize - Show help menu
- /uo reload - Reload configuration
- /uo stats - Show detailed server statistics
- /uo info - Show plugin configuration
- /uo report - Generate performance analysis report
Optimization Commands
- /uo optimize - Run manual optimization
- /uo auto - Toggle auto-optimization on/off
- /uo gc - Force garbage collection
- /uo merge - Merge nearby items and XP orbs
Entity Commands
- /uo clear items - Remove all dropped items
- /uo clear mobs - Remove all hostile mobs
- /uo clear xp - Remove all XP orbs
- /uo clear arrows - Remove all arrows
- /uo clear all - Remove all entities (except players)
Chunk Commands
- /uo chunks unload - Unload empty chunks
- /uo chunks info - Show chunk statistics
- /uo preload info - Show preloading status
- /uo preload restart - Restart spawn chunk preloading
Paper-Only Commands
- /uo paper stats - Paper optimization statistics
- /uo paper optimize - Run Paper optimization
- /uo paper watchdog status - Watchdog monitor status
- /uo paper watchdog reset - Reset hang counter
- /uo paper regions stats - Region file statistics
- /uo paper regions optimize [world] - Optimize region files
- /uo paper regions clean [world] - Remove empty region files
🔐 Permissions
- ultraoptimize.* - All permissions
- ultraoptimize.reload - Reload configuration
- ultraoptimize.clear - Clear entities
- ultraoptimize.optimize - Run optimizations
- ultraoptimize.stats - View statistics
- ultraoptimize.chunks - Manage chunks
- ultraoptimize.preload - Chunk preloading commands
- ultraoptimize.gc - Force garbage collection
- ultraoptimize.auto - Toggle auto-optimization
- ultraoptimize.merge - Merge entities
- ultraoptimize.view - Manage view distance
- ultraoptimize.report - Generate reports
- ultraoptimize.info - View plugin info
- ultraoptimize.paper - Paper-specific commands
- ultraoptimize.notify - Receive optimization notifications
please refer to the wiki for more information.
