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.