Testbed
Use case System Configuration
| Component | Specification |
|---|---|
| Server Platform | 2U Supermicro |
| Processor | 2× Intel Xeon Gold 6438Y+ (Sapphire Rapids) |
| NUMA Configuration | Sub-NUMA Clustering (SNC) enabled |
| Memory | 256 GB DDR5 |
| CXL Device | 1× CXL Type-3 memory device (appears as CPU-less NUMA node) |
| Operating System | Linux with 6.5 kernel |
| PMU Support | CHA PMU support patches applied(https://github.com/torvalds/linux/commit/a5a6ff3d639d088d4af7e2935e1ee0d8b4e817d4) |