{"id":"dax-vertical-vs-horizontal-scaling","text":"DAX vertical scaling (larger node type) addresses high CPU, high eviction, and high memory usage; horizontal scaling (more nodes) addresses read-heavy workloads with high cache hit rates.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-DAXsizing-guidehtml.md","source_url":"","source_hash":"b77ecebd3d19776e","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dax-vertical-vs-horizontal-scaling","truth_value":"IN","reason":"premise"}]}}