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SPDK AIO bdevperf Performance Report: Analyzing Workload on AWS Graviton4
We conducted SPDK bdevperf tests on an AWS EC2 r8gd.metal-24xl instance, focusing on single CPU core performance under high I/O load. Our objective was to demonstrate a CPU-bound workload. Results show low I/O wait and high CPU utilization, confirming the CPU is the limiting factor. The 2-disk configuration achieved the highest throughput, indicating a CPU saturation point. 1. Performance Results Summary (100-second duration) Below is a consolidated view of our 100-second bd
Rahul Bapat
Aug 11, 20254 min read
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