前言
本篇将华为云超大内存型（48 核 960G）与腾讯云服务器（下称 CVM）进行对比实测。具体流程见《服务器对比实测评分方案》。
测试服务器
测试服务器由华为云提供。
| | 产品信息 |
|---|
| 型号 | 超大内存型 |
| 规格 | e7.12xlarge.20 |
| CPU | 48核 |
| 内存 | 960G |
| | CPU 信息 |
|---|
| Model name | Intel(R) Xeon(R) Gold 6348 CPU @ 2.60GHz |
| Vendor ID | GenuineIntel |
| Architecture | x86_64 |
| CPU op-mode(s) | 32-bit, 64-bit |
| Address sizes | 42 bits physical, 48 bits virtual |
| CPU(s) | 48 |
| CPU family | 6 |
| Model | 106 |
| Thread(s) per core | 2 |
| Core(s) per socket | 24 |
| Socket(s) | 1 |
| Stepping | 6 |
| BogoMIPS | 5200.00 |
| L1d cache | 1.1 MiB (24 instances) |
| L1i cache | 768 KiB (24 instances) |
| L2 cache | 30 MiB (24 instances) |
| L3 cache | 42 MiB (1 instance) |
| Hypervisor vendor | KVM |
| Virtualization type | full |
在 Docker 中限制资源使用，模拟 2 核 2G 的表现。
测试结果
图片处理测试结果
图片压缩
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| JPG 449K | 0.0343s | 0.0466s | ✓✓ |
| JPG 1.9M | 0.1100s | 0.1676s | ✓✓✓ |
| PNG 750K | 0.5123s | 0.4122s | ✗✗ |
| PNG 3.8M | 0.3772s | 0.4824s | ✓✓ |
| BMP 1.5M | 0.0094s | 0.0130s | ✓✓ |
| BMP 6.0M | 0.0280s | 0.0393s | ✓✓ |
生成缩略图
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| JPG 449K | 0.0253s | 0.0360s | ✓✓✓ |
| JPG 1.9M | 0.0826s | 0.1296s | ✓✓✓ |
| PNG 750K | 0.0411s | 0.0560s | ✓✓ |
| PNG 3.8M | 0.0690s | 0.0864s | ✓✓ |
| BMP 1.5M | 0.0141s | 0.0203s | ✓✓✓ |
| BMP 6.0M | 0.0174s | 0.0262s | ✓✓✓ |
| GIF 417K | 0.0454s | 0.0672s | ✓✓✓ |
| GIF 1.8M | 0.2177s | 0.2773s | ✓✓ |
生成 WebP
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| JPG 449K | 0.2591s | 0.3062s | ✓ |
| JPG 1.9M | 0.8702s | 1.0643s | ✓✓ |
| PNG 750K | 0.0822s | 0.1008s | ✓✓ |
| PNG 3.8M | 0.2604s | 0.3095s | ✓ |
| BMP 1.5M | 0.0447s | 0.0545s | ✓✓ |
| BMP 6.0M | 0.1738s | 0.2096s | ✓✓ |
| GIF 417K | 0.2935s | 0.2887s | ✗ |
| GIF 1.8M | 0.4783s | 0.6153s | ✓✓ |
音频处理测试结果
生成 OGG
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| MP3 137K | 0.2046s | 0.2928s | ✓✓✓ |
| MP3 939K | 1.5858s | 1.1947s | ✗✗ |
| MP3 5.2M | 7.5695s | 6.4211s | ✗✗ |
视频处理测试结果
视频压缩
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| MP4 2.4M | 7.8700s | 12.7703s | ✓✓✓ |
| MP4 9.4M | 0.0565s | 0.0917s | ✓✓✓ |
| MOV 7.7M | 6.2226s | 9.4417s | ✓✓✓ |
| MOV 29M | 19.6010s | 29.2054s | ✓✓✓ |
生成缩略图
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| MP4 2.4M | 0.2141s | 0.3297s | ✓✓✓ |
| MP4 9.4M | 0.1855s | 0.2952s | ✓✓✓ |
| MOV 7.7M | 2.5966s | 3.6489s | ✓✓ |
| MOV 29M | 8.1144s | 11.1678s | ✓✓ |
生成 WebM
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| MP4 2.4M | 59.7994s | 79.7153s | ✓✓ |
| MP4 9.4M | 54.8932s | 72.3739s | ✓✓ |
| MOV 7.7M | 68.0996s | 71.5808s | ✓ |
| MOV 29M | 296.7371s | 317.8199s | ✓ |
性能评分
| 分类 | 得分 |
|---|
| 图片处理性能 | 129.88 |
| 音频处理性能 | 101.09 |
| 视频处理性能 | 141.18 |
| 综合处理性能 | 133.07 |