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文章《UCloud乌兰察布机房怎么样？1核1G内存1M带宽AMD快杰共享型云主机简单测评》，老刘博客已经介绍了UCloud乌兰察布机房最低配AMD快杰共享型云主机性能情况，其实，UCloud乌兰察布机房不只是推出了AMD共享型云服务器还有独享快杰型O云主机，CPU处理器有Intel和AMD之分，为了做比较，本篇文章选择了同机房同配置的快杰型O云主机（CPU不共享，年付520元）进行了简单测评。
UCloud控制台乌兰察布AMD快杰型O云主机购买图示：
平均延时29.4ms
乌兰察布AMD快杰型O云主机配置信息及IO性能测试
配置与控制台描述一致，IO读写速度78.3MB/s
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CPU Model : AMD EPYC Processor
CPU Cores : 1 Cores 2595.122 MHz x86_64
CPU Cache : 512 KB
OS : CentOS 7.6.1810 (64 Bit) KVM
Kernel : 4.19.0-9.el7.ucloud.x86_64
Total Space : 1.7 GB / 40.0 GB
Total RAM : 69 MB / 877 MB (96 MB Buff)
Total SWAP : 0 MB / 0 MB
Uptime : 0 days 0 hour 20 min
Load Average : 0.12, 0.21, 0.12
TCP CC : cubic
ASN & ISP : AS23724, UCLOUD
Organization : Shanghai UCloud Information Technology Company Limited
Location : Beijing, China / CN
Region : Beijing
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I/O Speed( 1.0GB ) : 78.2 MB/s
I/O Speed( 1.0GB ) : 78.4 MB/s
I/O Speed( 1.0GB ) : 78.4 MB/s
Average I/O Speed : 78.3 MB/s
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乌兰察布AMD快杰型O云主机宝塔跑分
装宝塔仅需1分钟完成
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Congratulations! Installed successfully!
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外网面板地址: http://117.50.162.61:8888/d204ff5b
内网面板地址: http://10.60.90.44:8888/d204ff5b
username: 7rzpgxes
password: c5b3c66f
If you cannot access the panel,
release the following panel port [8888] in the security group
若无法访问面板，请检查防火墙/安全组是否有放行面板[8888]端口
==================================================================
Time consumed: 1 Minute!
[root@10-60-90-44 ~]#
宝塔跑分6124，性能一般，机器配置信息与脚本测试结果一致
乌兰察布AMD快杰型O云主机国内三网测试
上传速度跑满1Mbit/s，下载速度最大50Mbit/s
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Node Name Upload Speed Download Speed Latency
Speedtest.net 0.95 Mbit/s 47.78 Mbit/s 10.67 ms
Fast.com 0.00 Mbit/s 0 Mbit/s -
Nanjing 5G CT 0.96 Mbit/s 48.08 Mbit/s 30.22 ms
Hefei 5G CT 0.96 Mbit/s 48.13 Mbit/s 26.23 ms
Guangzhou 5G CT 1.04 Mbit/s 37.36 Mbit/s 42.08 ms
TianJin 5G CU 0.96 Mbit/s 49.70 Mbit/s 8.55 ms
Shanghai 5G CU 0.96 Mbit/s 48.47 Mbit/s 28.20 ms
Guangzhou 5G CU 0.96 Mbit/s 49.83 Mbit/s 36.57 ms
Tianjin 5G CM 0.95 Mbit/s 47.86 Mbit/s 12.16 ms
Wuxi 5G CM 0.96 Mbit/s 49.10 Mbit/s 28.31 ms
Nanjing 5G CM 1.20 Mbit/s 49.22 Mbit/s 27.24 ms
Hefei 5G CM 0.95 Mbit/s 47.96 Mbit/s 24.31 ms
Changsha 5G CM 0.95 Mbit/s 50.46 Mbit/s 34.24 ms
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乌兰察布AMD快杰型O云主机丢包率测试
国内大陆不丢包
乌兰察布AMD快杰型O云主机UnixBench综合性能测试
UnixBench跑分可以看出云服务器综合性能，得分小于400的性能比较差、500-1000正常、大于1000优秀、大于2000极好。当然跑分不是认定机器好坏的唯一标准，需要综合考虑。这里跑分1832.9，又是最低配置，主机性能属于优秀级别，同等配置，建议选购UCloud乌兰察布AMD快杰型O云主机。
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Benchmark Run: Sun Sep 05 2021 15:30:00 - 15:59:27
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 38784014.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3088.6 MWIPS (18.8 s, 7 samples)
Execl Throughput 7180.7 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1157659.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 315739.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3076851.3 KBps (30.0 s, 2 samples)
Pipe Throughput 2016025.3 lps (10.0 s, 7 samples)
Pipe-based Context Switching 301139.1 lps (10.0 s, 7 samples)
Process Creation 22309.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 9005.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1222.9 lpm (60.0 s, 2 samples)
System Call Overhead 2500064.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 38784014.5 3323.4
Double-Precision Whetstone 55.0 3088.6 561.6
Execl Throughput 43.0 7180.7 1669.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 1157659.5 2923.4
File Copy 256 bufsize 500 maxblocks 1655.0 315739.4 1907.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 3076851.3 5304.9
Pipe Throughput 12440.0 2016025.3 1620.6
Pipe-based Context Switching 4000.0 301139.1 752.8
Process Creation 126.0 22309.7 1770.6
Shell Scripts (1 concurrent) 42.4 9005.9 2124.0
Shell Scripts (8 concurrent) 6.0 1222.9 2038.1
System Call Overhead 15000.0 2500064.3 1666.7
========
System Benchmarks Index Score 1832.9
======= Script description and score comparison completed! =======
[root@10-60-90-44 ~]#
最后，总结来说，对比针对AMD快杰共享型云主机和AMD快杰型O云主机的两次性能测评，两者差异不大，而且共享机型年付470元，比独享型便宜50元，两者综合比较，1C1G1M配置下，建议选择UCloud AMD快杰共享型云主机！UCloud快杰共享型云主机产品页面：https://www.ucloud.cn/site/active/omhost.html
