Fly.io Performance Tuning Overview Optimize Fly.io performance: eliminate cold starts, right-size VMs, leverage multi-region for low latency, and tune concurrency settings. Instructions Step 1: Eliminate Cold Starts Step 2: Right-Size VMs | Workload | VM | Memory | When | |----------|-------|--------|------| | Static site / API proxy | shared-cpu-1x | 256mb | Low traffic | | Node.js API | shared-cpu-1x | 512mb | Most apps | | Heavy processing | shared-cpu-2x | 1gb | Background jobs | | Database / ML | performance-2x | 4gb | Compute-intensive | Step 3: Multi-Region Latency Optimization Step 4:…