Networking ========== Network configuration is critical for HPC cluster performance. Proper setup, tuning, and monitoring ensure optimal communication between nodes. **Consistency is Key**: All measurements across message sizes should show smooth performance curves. Irregular patterns typically indicate configuration problems with the network or system. Benchmarks ---------- Standard HPC Network Benchmarks ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - **Intel IMB-MPI1**: Comprehensive MPI communication benchmarks - **OSU MPI Benchmarks**: Detailed latency and bandwidth measurements - **RDMA Read/Write Latency/Bandwidth**: Direct RDMA performance testing - **KNEM Latency/Bandwidth**: Kernel-assisted intra-node communication