详情：Joe’s Datacenter：$27/月/i3-4150/8GB内存/500GB硬盘/20TB流量/堪萨斯
不定期有价格较低、配置较高的独服，我这款是17美金。
这家工单回复极快，服务好。
查看官网：https://joesdatacenter.com/dedicated-servers/
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Core(TM) i3-2100 CPU @ 3.10GHz
Number of cores : 4
CPU frequency : 1699.671 MHz
Total size of Disk : 226.0 GB (5.3 GB Used)
Total amount of Mem : 7529 MB (575 MB Used)
Total amount of Swap : 7807 MB (0 MB Used)
System uptime : 0 days, 12 hour 57 min
Load average : 0.00, 0.01, 0.05
OS : CentOS 7.4.1708
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-123.el7.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 93.2 MB/s
I/O speed(2nd run) : 84.3 MB/s
I/O speed(3rd run) : 93.3 MB/s
Average I/O speed : 90.3 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 45.9MB/s
Linode, Tokyo, JP 106.187.96.148 16.5MB/s
Linode, Singapore, SG 139.162.23.4 10.7MB/s
Linode, London, UK 176.58.107.39 21.4MB/s
Linode, Frankfurt, DE 139.162.130.8 191KB/s
Linode, Fremont, CA 50.116.14.9 10.1MB/s
Softlayer, Dallas, TX 173.192.68.18 74.3MB/s
Softlayer, Seattle, WA 67.228.112.250 50.9MB/s
Softlayer, Frankfurt, DE 159.122.69.4 191KB/s
Softlayer, Singapore, SG 119.81.28.170 11.2MB/s
Softlayer, HongKong, CN 119.81.130.170 12.0MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by CenturyLink, Inc (Kansas City, MO) [1.32 km]: 29.982 ms
Testing download speed................................................................................
Download: 145.16 Mbit/s
Testing upload speed................................................................................................
Upload: 149.59 Mbit/s
3、国内访问速度
4、硬盘 I/O 性能测试
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 89.4661 s, 3.0 MB/s
5、UnixBench跑分
Benchmark Run: Sat Sep 16 2017 11:39:09 - 12:07:19
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 34958337.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4110.4 MWIPS (10.0 s, 7 samples)
Execl Throughput 4993.0 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1023649.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 310513.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2663418.9 KBps (30.0 s, 2 samples)
Pipe Throughput 1760778.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 274325.3 lps (10.0 s, 7 samples)
Process Creation 15598.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 8359.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1668.2 lpm (60.0 s, 2 samples)
System Call Overhead 2453028.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 34958337.7 2995.6
Double-Precision Whetstone 55.0 4110.4 747.3
Execl Throughput 43.0 4993.0 1161.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 1023649.8 2585.0
File Copy 256 bufsize 500 maxblocks 1655.0 310513.0 1876.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 2663418.9 4592.1
Pipe Throughput 12440.0 1760778.8 1415.4
Pipe-based Context Switching 4000.0 274325.3 685.8
Process Creation 126.0 15598.7 1238.0
Shell Scripts (1 concurrent) 42.4 8359.4 1971.6
Shell Scripts (8 concurrent) 6.0 1668.2 2780.4
System Call Overhead 15000.0 2453028.1 1635.4
========
System Benchmarks Index Score 1709.7
------------------------------------------------------------------------
Benchmark Run: Sat Sep 16 2017 12:07:19 - 12:35:34
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 74411204.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 13451.6 MWIPS (10.0 s, 7 samples)
Execl Throughput 14230.6 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1528772.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 444905.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 4175978.7 KBps (30.0 s, 2 samples)
Pipe Throughput 4218140.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 922414.9 lps (10.0 s, 7 samples)
Process Creation 38992.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 16046.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2195.8 lpm (60.0 s, 2 samples)
System Call Overhead 5671306.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 74411204.2 6376.3
Double-Precision Whetstone 55.0 13451.6 2445.8
Execl Throughput 43.0 14230.6 3309.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 1528772.6 3860.5
File Copy 256 bufsize 500 maxblocks 1655.0 444905.0 2688.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 4175978.7 7200.0
Pipe Throughput 12440.0 4218140.0 3390.8
Pipe-based Context Switching 4000.0 922414.9 2306.0
Process Creation 126.0 38992.6 3094.7
Shell Scripts (1 concurrent) 42.4 16046.6 3784.6
Shell Scripts (8 concurrent) 6.0 2195.8 3659.7
System Call Overhead 15000.0 5671306.7 3780.9
========
System Benchmarks Index Score 3609.3
6、丢包测试
Ping from 10.0.0.7 to 172.86.xxx.xxx
==============================================================================
09/16 11:51:41.782 Ping to 172.86.xxx.xxx with 32 bytes of data and 32 of TTL:
09/16 11:51:42.119 PingMin #1 Reply 32 bytes from 172.86.xxx.xxx: time=333ms TTL=45, ave=333.00ms
09/16 11:51:43.110 PingMin #2 Reply 32 bytes from 172.86.xxx.xxx: time=326ms TTL=45, ave=329.50ms
09/16 11:51:44.098 PingMin #3 Reply 32 bytes from 172.86.xxx.xxx: time=315ms TTL=45, ave=324.67ms
09/16 11:51:46.097 PingMin #5 Reply 32 bytes from 172.86.xxx.xxx: time=310ms TTL=45, ave=322.00ms
09/16 11:51:47.090 PingMin #6 Reply 32 bytes from 172.86.xxx.xxx: time=307ms TTL=45, ave=319.50ms
09/16 11:51:50.122 PingMax #9 Reply 32 bytes from 172.86.xxx.xxx: time=339ms TTL=45, ave=322.56ms
09/16 11:51:51.294 超时 #10 *****(32 bytes) 请求超时。
09/16 11:51:52.294 超时 #11 *****(32 bytes) 请求超时。
09/16 11:51:55.147 PingMax #14 Reply 32 bytes from 172.86.xxx.xxx: time=362ms TTL=45, ave=328.08ms
09/16 11:51:57.158 PingMax #16 Reply 32 bytes from 172.86.xxx.xxx: time=368ms TTL=45, ave=332.43ms
09/16 11:52:01.105 === 20 有效发送, 18 接收, 10.00% 丢失, 330.94ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/09/16 11:51:41
经过时间: 000:00:19
结束时间: 2017/09/16 11:52:01
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
18 有效接收
2 timed out (10.00% 丢失)
Ping 最小值 307ms, 最大值 368ms, 平均值 330.94ms
7、路由追踪
电信
联通
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