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| 实例 | 配置 | 网络吞吐 (Mbps) | 4k Rand IOPS | Seq写 (MB/s) | TTFB (ms) |
|---|---|---|---|---|---|
| Provider A (KVM) | 4 vCPU (Xeon), 8GB RAM, 100GB NVMe, 1Gbps | 930 | 45,200 | 820 | 18 |
| Provider B (OpenVZ) | 4 vCPU (oversold), 8GB RAM, 100GB SATA SSD, 1Gbps shared | 520 | 5,200 | 110 | 60 |
| Provider C (专属核) | 4 核专属, 8GB RAM, 200GB NVMe, 10Gbps | 9400 | 198,000 | 3,600 | 8 |
| Baremetal | 8 cores, 32GB RAM, RAID1 NVMe, 10Gbps | 9400 | 210,000 | 3,800 | 6 |
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