Tag
remote-access
- Jun 24, 2025 Measuring Remote Access with Hardware Counters Which performance events distinguish a local from a remote memory access, why per-node counters answer a different question than per-process ones, and how the two are combined to find misplaced data. memory systems
- Feb 15, 2022 Node Distance and the Real Cost of a Remote Memory Access How a cache-coherent link turns an ordinary load into a transaction between two sockets, why distance values are ranks rather than nanoseconds, and which resource a remote access actually consumes. memory systems