programming

WASM in Ruby 2025 is no longer a novelty; it is a practical toolchain for running hot code paths via Wasmtime bindings in Ruby, applying WASI-based sandboxing for untrusted plugins, enabling client-side compute with WebAssembly in SPA hydration flows, deploying edge execution patterns with CDN workers and WASM modules, and performing performance profiling to understand CPU cycles and memory over..

Rails 3.4 performance tuning hinges on carefully balancing concurrency, eliminating database bottlenecks, layering caching, delegating heavy work to background jobs, and continuously measuring p95/p99 latency and throughput with production-grade dashboards. Rails 3.4 concurrency and thread pool configuration decisions should be validated with controlled load tests, while database query optimizat..