Workload type and requirements
As you choose AWS compute services, the foundation lies in understanding your specific workload characteristics and performance requirements. Different application types demand distinct compute capabilities - batch processing jobs need robust, scalable capacity that can be scaled down after completion, while web applications require high availability and dynamic scaling to handle fluctuating traffic. Machine learning workloads present unique challenges with computationally intensive training phases requiring specialized hardware like GPUs, followed by inference phases needing highly available, low-latency environments. Performance optimization involves matching CPU/GPU power, memory capacity, storage I/O, and network bandwidth to your application's specific demands, whether that's compute-optimized instances for complex calculations or memory-optimized instances for large databases.