resmon

resmon is FiveM’s built-in performance monitoring tool.

Enabling resmon

Add to server.cfg:

resmon

Reading Results

resmon shows:

• Frame Time: Time per frame (ms)
• Memory: Memory usage (MB)
• CPU: CPU usage (%)
• Network: Network usage

Budget Targets

Interpreting Results

Good Performance

• Frame time: 10-15ms
• Memory: Stable
• CPU: <50%
• No spikes

Poor Performance

• Frame time: >20ms
• Memory: Increasing
• CPU: >80%
• Frequent spikes

Optimization

Based on resmon results:

1. Identify bottlenecks
2. Optimize resources
3. Reduce entity counts
4. Optimize code

Best Practices

• Monitor regularly
• Set up alerts
• Document changes
• Test improvements