360 Tech Engineering
Sep 2, 2021 · Cloud Computing
Performance Comparison and CPU Pinning Techniques for Enterprise‑Level Virtual Machine Instances
The article analyzes the instability of shared‑type virtual machines, introduces enterprise‑level instances with fixed CPU scheduling and NUMA topology, details the applied technologies such as CPU pinning, PCI‑Passthrough and multi‑queue NICs, and presents extensive sysbench and STREAM benchmark results that demonstrate superior isolation, stability and performance of enterprise instances over shared ones.
CPU pinningNUMAPerformance Testing
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