前言
本篇将Oracle Cloud VM.Standard.E3.Flex（AMD 4 核 2G）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Oracle提供。
| | 产品信息 |
|---|
| 配置 | VM.Standard.E3.Flex |
| CPU | 4核（AMD） |
| 内存 | 2G |
| | CPU 信息 |
|---|
| Model name | AMD EPYC 7742 64-Core Processor |
| Vendor ID | AuthenticAMD |
| Architecture | x86_64 |
| CPU op-mode(s) | 32-bit, 64-bit |
| Address sizes | 40 bits physical, 48 bits virtual |
| CPU(s) | 4 |
| CPU family | 23 |
| Model | 49 |
| Thread(s) per core | 2 |
| Core(s) per socket | 2 |
| Socket(s) | 1 |
| Stepping | 0 |
| CPU MHz | 2245.778 |
| BogoMIPS | 4491.55 |
| L1d cache | 128 KiB (2 instances) |
| L1i cache | 128 KiB (2 instances) |
| L2 cache | 1 MiB (2 instances) |
| L3 cache | 16 MiB (1 instance) |
| Virtualization | AMD-V |
| 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 | 0.0383s | 0.0466s | ✓✓ |
| JPG 1.9M | 0.1335s | 0.1676s | ✓✓ |
| PNG 750K | 0.3679s | 0.4122s | ✓ |
| PNG 3.8M | 0.4351s | 0.4824s | ✓ |
| BMP 1.5M | 0.0127s | 0.0130s | ✓ |
| BMP 6.0M | 0.0335s | 0.0393s | ✓ |
生成缩略图
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| JPG 449K | 0.0278s | 0.0360s | ✓✓ |
| JPG 1.9M | 0.1010s | 0.1296s | ✓✓ |
| PNG 750K | 0.0427s | 0.0560s | ✓✓ |
| PNG 3.8M | 0.0722s | 0.0864s | ✓✓ |
| BMP 1.5M | 0.0158s | 0.0203s | ✓✓ |
| BMP 6.0M | 0.0203s | 0.0262s | ✓✓ |
| GIF 417K | 0.0543s | 0.0672s | ✓✓ |
| GIF 1.8M | 0.2531s | 0.2773s | ✓ |
生成 WebP
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| JPG 449K | 0.2629s | 0.3062s | ✓ |
| JPG 1.9M | 0.9199s | 1.0643s | ✓ |
| PNG 750K | 0.0862s | 0.1008s | ✓ |
| PNG 3.8M | 0.2666s | 0.3095s | ✓ |
| BMP 1.5M | 0.0470s | 0.0545s | ✓ |
| BMP 6.0M | 0.1762s | 0.2096s | ✓ |
| GIF 417K | 0.2463s | 0.2887s | ✓ |
| GIF 1.8M | 0.5153s | 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 | 0.2326s | 0.2928s | ✓✓ |
| MP3 939K | 0.9472s | 1.1947s | ✓✓ |
| MP3 5.2M | 5.1229s | 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 | 8.3899s | 12.7703s | ✓✓✓ |
| MP4 9.4M | 0.0789s | 0.0917s | ✓ |
| MOV 7.7M | 6.5192s | 9.4417s | ✓✓✓ |
| MOV 29M | 19.8492s | 29.2054s | ✓✓✓ |
生成缩略图
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| MP4 2.4M | 0.2708s | 0.3297s | ✓✓ |
| MP4 9.4M | 0.2462s | 0.2952s | ✓✓ |
| MOV 7.7M | 2.6608s | 3.6489s | ✓✓ |
| MOV 29M | 7.9496s | 11.1678s | ✓✓ |
生成 WebM
| 文件 | 耗时 | CVM 耗时 | 性能对比 |
|---|
| MP4 2.4M | 53.6392s | 79.7153s | ✓✓✓ |
| MP4 9.4M | 50.3726s | 72.3739s | ✓✓✓ |
| MOV 7.7M | 50.2289s | 71.5808s | ✓✓✓ |
| MOV 29M | 209.3015s | 317.8199s | ✓✓✓ |
性能评分
| 分类 | 得分 |
|---|
| 图片处理性能 | 119.03 |
| 音频处理性能 | 125.79 |
| 视频处理性能 | 138.86 |
| 综合处理性能 | 124.77 |