LagMap 0.1.0

Public Beta release!!! Added

Interactive 9×5 chunk heatmap /lagmap

Heat Score from 0–100 in levels: Cool Warm Hot

Chunk detail view with: Entities Villagers Hoppers Block Entities Dropped Items Redstone Activity

Server status display with: TPS MSPT Online Players

Progressive chunk scanning to avoid large performance spikes

Chunk scan caching and request deduplication

Redstone activity tracking without scanning entire chunks

Refresh and recenter controls

Safe teleportation to selected chunks

Configurable Heat Score weights and thresholds

/lagmap

/lagmap reload

Permissions: lagmap.use lagmap.reload lagmap.teleport

Safe config reload with rollback on invalid YAML

Fallback defaults for invalid numeric config values

Protection against inventory item movement and GUI exploits

Cache/session cleanup and bounded internal data structures

Performance & Safety

LagMap never loads or generates chunks for analysis Scanning is limited by a configurable chunks-per-tick budget No full block-by-block chunk scans No NMS or internal server APIs Designed specifically for Paper servers

Notes

LagMap 0.1.0 uses a heuristic Heat Score based on measurable chunk activity and entity counts.

It does not claim to measure exact per-chunk CPU usage yet.

Deeper profiling and historical monitoring are planned for future versions.