Go Performance Performance optimization patterns for production Go. Prefer strconv Over fmt is faster for primitive conversions. Avoid Repeated String to Byte Conversions Specify Map Capacity Preallocate Slice Capacity Use strings.Builder for Concatenation Container-Aware GOMAXPROCS (Go 1.25+) Go 1.25 automatically adjusts GOMAXPROCS based on container CPU limits. This means Go programs in containers perform better out-of-the-box without manual GOMAXPROCS tuning. Resource Management (Go 1.24+) runtime.AddCleanup Prefer over for cleanup operations. Advantages over : - Multiple cleanups per obj…