前天博客更新了一篇关于免费3个月服务器的文章：UCloud免费领取3个月服务器+69元一年服务器！（活动已凉凉）
博主撸了一台服务器，正好写一篇测评文章分享给大家，以供参考！
云服务器测评内容全是博主亲测，商家后来配置变更/网络变化，博主不在变更本文内容！内容仅供参考！!
如果您有更好的测试建议或者要测试服务器，欢迎留言或投稿！
配置说明
型号 ：快杰型 O
CPU ：1核 （AMD EPYC CPU 2.9GHz主频）
内存 ：2G
带宽 ：1M
磁盘 ：40G （SSD）
虚拟 ：KVM
IP ：IPv4 x 1 （BGP）
内网 ：支持内网互通
数据中心：北京二区
配置测试
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———————————————————————————————————
CPU Model : AMD EPYC Processor
CPU Cores : 1
CPU Frequency : 2900.000 MHz
CPU Cache : 512 KB
Total Disk : 40.0 GB (1.5 GB Used)
Total Mem : 1830 MB (83 MB Used)
Total Swap : 0 MB (0 MB Used)
System uptime : 0 days, 0 hour 1 min
Load average : 0.07, 0.04, 0.01
OS : CentOS 7.6.1810
Arch : x86_64 (64 Bit)
Kernel : 4.19.0–6.el7.ucloud.x86_64
TCP CC : cubic
Virtualization : KVM
Organization : AS9808 Guangdong Mobile Communication Co.Ltd.
Location : Beijing / CN
Region : Beijing
———————————————————————————————————
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磁盘IO
稳定在78Mb/s
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I/O Speed(1st run) : 78.2 MB/s
I/O Speed(2nd run) : 78.2 MB/s
I/O Speed(3rd run) : 78.3 MB/s
Average I/O speed : 78.2 MB/s
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内存测试
内存最大分配到 1650MB就被K了！
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# free -m
total used free shared buff/cache available
Mem: 1830 71 1675 16 83 1625
Swap: 0 0 0
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1580MB allocated
1590MB allocated
1600MB allocated
1610MB allocated
1620MB allocated
1630MB allocated
1640MB allocated
1650MB allocated
Killed
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性能测试
跑分为：1608.4
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========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: 10–9–64–101: GNU/Linux
OS: GNU/Linux — 4.19.0–6.el7.ucloud.x86_64 — #1 SMP Wed Feb 12 07:32:16 UTC 2020
Machine: x86_64 (x86_64)
Language: en_US.utf8 (charmap=“UTF-8”, collate=“UTF-8”)
CPU 0: AMD EPYC Processor (5800.0 bogomips)
x86–64, MMX, AMD MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
13:50:21 up 2:15, 1 user, load average: 0.15, 0.08, 0.03; runlevel 3
————————————————————————————————————
Benchmark Run: Fri Sep 18 2020 13:50:21 – 14:19:49
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 37973081.6 lps (10.0 s, 7 samples)
Double–Precision Whetstone 3078.5 MWIPS (18.7 s, 7 samples)
Execl Throughput 5383.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1129972.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 313560.1 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2075597.5 KBps (30.0 s, 2 samples)
Pipe Throughput 2039280.8 lps (10.0 s, 7 samples)
Pipe–based Context Switching 315972.1 lps (10.0 s, 7 samples)
Process Creation 16821.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6872.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 874.6 lpm (60.1 s, 2 samples)
System Call Overhead 2494745.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 37973081.6 3253.9
Double–Precision Whetstone 55.0 3078.5 559.7
Execl Throughput 43.0 5383.4 1252.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 1129972.6 2853.5
File Copy 256 bufsize 500 maxblocks 1655.0 313560.1 1894.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 2075597.5 3578.6
Pipe Throughput 12440.0 2039280.8 1639.3
Pipe–based Context Switching 4000.0 315972.1 789.9
Process Creation 126.0 16821.0 1335.0
Shell Scripts (1 concurrent) 42.4 6872.9 1621.0
Shell Scripts (8 concurrent) 6.0 874.6 1457.7
System Call Overhead 15000.0 2494745.1 1663.2
========
System Benchmarks Index Score 1608.4
======= Script description and score comparison completed! =======
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测试IP
106.75.72.58
网络延迟
| 线路 | 最快节点 | 最慢节点 | 平均响应 |
| 电信 | 辽宁大连19ms | 新疆哈密73ms | 35.7ms |
| 多线 | 北京3ms | 广东深圳38ms | 18.9ms |
| 联通 | 天津4ms | 福建福州46ms | 25.3ms |
| 移动 | 江苏常州26ms | 浙江金华30ms | 28ms |
| 海外 | 香港36ms | 加拿大255ms | 86.9ms |
带宽测试
上行带宽：1Mbps，下行带宽：50Mbps
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Node Name Upload Speed Download Speed Latency
Speedtest.net 0.96 Mbps 49.20 Mbps 8.57 ms
Beijing CU 0.98 Mbps 48.01 Mbps 1.94 ms
Shanghai CT 0.96 Mbps 49.61 Mbps 26.61 ms
Shanghai CU 1.01 Mbps 48.41 Mbps 22.99 ms
Guangzhou CT 0.95 Mbps 55.44 Mbps 42.28 ms
Hongkong CN 0.94 Mbps 51.25 Mbps 41.74 ms
Singapore SG 1.00 Mbps 56.91 Mbps 277.79 ms
Tokyo JP 0.98 Mbps 3.20 Mbps 98.41 ms
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网络丢包
测试时间上午11点左右！
并发测试
50KB静态页面测试 并发 ≈ 200
请求服务器：腾讯云重庆云服务器延迟35毫秒
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Server Software: nginx
Server Hostname: 106.75.72.58
Server Port: 80
Document Path: /50kb.html
Document Length: 51276 bytes
Concurrency Level: 200
Time taken for tests: 93.691 seconds
Complete requests: 200
Failed requests: 83
(Connect: 0, Receive: 0, Length: 83, Exceptions: 0)
Write errors: 0
Total transferred: 9607176 bytes
HTML transferred: 9556776 bytes
Requests per second: 2.13 [#/sec] (mean)
Time per request: 93690.855 [ms] (mean)
Time per request: 468.454 [ms] (mean, across all concurrent requests)
Transfer rate: 100.14 [Kbytes/sec] received
Connection Times (ms)
min mean[+/–sd] median max
Connect: 31 35 2.3 34 38
Processing: 1724 48995 27151.0 51817 93589
Waiting: 32 13368 5298.2 15601 15607
Total: 1756 49030 27152.3 51849 93626
Percentage of the requests served within a certain time (ms)
50% 51849
66% 67289
75% 74114
80% 76497
90% 81002
95% 85673
98% 93234
99% 93625
100% 93626 (longest request)
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DB测试
MyISAM引擎 100 并发查询时间： 0.826秒
MyISAM引擎 1000并发查询时间：1.348秒
InnoDB引擎 100 并发查询时间： 0.905秒
InnoDB引擎 1000并发查询时间：1.494秒
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Benchmark
Running for engine myisam
Average number of seconds to run all queries: 0.820 seconds
Minimum number of seconds to run all queries: 0.788 seconds
Maximum number of seconds to run all queries: 0.871 seconds
Number of clients running queries: 100
Average number of queries per client: 20
Benchmark
Running for engine myisam
Average number of seconds to run all queries: 1.327 seconds
Minimum number of seconds to run all queries: 1.235 seconds
Maximum number of seconds to run all queries: 1.484 seconds
Number of clients running queries: 1000
Average number of queries per client: 2
Benchmark
Running for engine innodb
Average number of seconds to run all queries: 0.898 seconds
Minimum number of seconds to run all queries: 0.877 seconds
Maximum number of seconds to run all queries: 0.941 seconds
Number of clients running queries: 100
Average number of queries per client: 20
Benchmark
Running for engine innodb
Average number of seconds to run all queries: 1.479 seconds
Minimum number of seconds to run all queries: 1.362 seconds
Maximum number of seconds to run all queries: 1.643 seconds
Number of clients running queries: 1000
Average number of queries per client: 2
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最后总结
以下是马甲客观评价！本文测试大概用了1天的时间！
服务器性能：CPU是AMD的 运算能力一般，磁盘IO也一般，不过满足建站要求！
网络情况：国内访问速度都非常不错！
价格情况：价格不算便宜！不过参加活动可以69元买一年！
计费方式：按月/年计费。
支付方式：支付宝，微信，银行卡。
能否建站： 可以，并发能力很一般。
能否趴强：不支持。
工单服务：客服还是很不错的，回复还是比较快的。
商家口碑：口碑不错。
控制面板：支持监控统计，防火墙，关机，重启，远程登陆，重置系统，密钥等，不过测评这个配置不支持Windows。
一起评分
经过上面的测评，你对该款型号服务器的评价怎么样呢？ ????留个客观的评分吧！
(35 票；平均数3.31 ；最高评分 5 ；用户总数35；总得分 116；百分比66.29)
更多云服务器评分：https://51.ruyo.net/servers-rating/
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