LLM responses stream for 30 seconds while a Rails thread waits. The arithmetic of Puma threads vs open SSE streams, and when Falcon's fibers earn the switch.
Falcon production tuning: real benchmarks vs Puma, worker-count formulas, memory profiling, GC tuning, connection-pool sizing, and working config examples.
Falcon async web server for Ruby: Master fiber-based concurrency, benchmark vs Puma/Unicorn, deploy in production. Scale Rails apps, handle concurrent connections, boost performance ✓
