Cloudflexy/dedicenter 2GB内存/100GB空间 洛杉矶 KVM VPS测评

详情:Cloudflexy:$9.99/年/1GB内存/100GB空间/不限流量/KVM/洛杉矶,下文是该款Black Friday – Los Angeles – SATA的测评信息。

1、系统信息、带宽、I/O测试

CPU model            : QEMU Virtual CPU version 1.5.3
Number of cores      : 2
CPU frequency        : 2399.998 MHz
Total size of Disk   : 99.0 GB (1.0 GB Used)
Total amount of Mem  : 1877 MB (635 MB Used)
Total amount of Swap : 199 MB (0 MB Used)
System uptime        : 0 days, 20 hour 33 min
Load average         : 0.00, 0.00, 0.18
OS                   : CentOS 6.6
Arch                 : x86_64 (64 Bit)
Kernel               : 2.6.32-504.23.4.el6.x86_64
----------------------------------------------------------------------
I/O speed(1st run)   : 248 MB/s
I/O speed(2nd run)   : 307 MB/s
I/O speed(3rd run)   : 284 MB/s
Average I/O speed    : 279.7 MB/s
----------------------------------------------------------------------
Node Name                       IPv4 address            Download Speed
CacheFly                        205.234.175.175         95.4MB/s
Linode, Tokyo, JP               106.187.96.148          8.35MB/s
Linode, Singapore, SG           139.162.23.4            3.83MB/s
Linode, London, UK              176.58.107.39           3.25MB/s
Linode, Frankfurt, DE           139.162.130.8           196KB/s
Linode, Fremont, CA             50.116.14.9             12.0MB/s
Softlayer, Dallas, TX           173.192.68.18           29.6MB/s
Softlayer, Seattle, WA          67.228.112.250          12.8MB/s
Softlayer, Frankfurt, DE        159.122.69.4            150KB/s
Softlayer, Singapore, SG        119.81.28.170           1.44MB/s
Softlayer, HongKong, CN         119.81.130.170          5.24MB/s

2、上传/下载带宽测试

Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Speedtest.net (Los Angeles, CA) [36.79 km]: 6.444 ms
Testing download speed................................................................................
Download: 525.06 Mbit/s
Testing upload speed................................................................................................
Upload: 122.33 Mbit/s

3、国内访问速度
dedicenter-ping.jpg

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, 7.03535 s, 38.2 MB/s

5、UnixBench跑分

Benchmark Run: Fri Nov 17 2017 21:37:12 - 22:05:24
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       27530323.0 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2983.9 MWIPS (9.7 s, 7 samples)
Execl Throughput                               2465.8 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        690628.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          191528.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1337461.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1267322.3 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 260004.6 lps   (10.0 s, 7 samples)
Process Creation                               9829.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4959.4 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1122.7 lpm   (60.0 s, 2 samples)
System Call Overhead                        2154849.8 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   27530323.0   2359.1
Double-Precision Whetstone                       55.0       2983.9    542.5
Execl Throughput                                 43.0       2465.8    573.5
File Copy 1024 bufsize 2000 maxblocks          3960.0     690628.9   1744.0
File Copy 256 bufsize 500 maxblocks            1655.0     191528.5   1157.3
File Copy 4096 bufsize 8000 maxblocks          5800.0    1337461.8   2306.0
Pipe Throughput                               12440.0    1267322.3   1018.7
Pipe-based Context Switching                   4000.0     260004.6    650.0
Process Creation                                126.0       9829.3    780.1
Shell Scripts (1 concurrent)                     42.4       4959.4   1169.7
Shell Scripts (8 concurrent)                      6.0       1122.7   1871.2
System Call Overhead                          15000.0    2154849.8   1436.6
                                                                   ========
System Benchmarks Index Score                                        1153.5
------------------------------------------------------------------------
Benchmark Run: Fri Nov 17 2017 22:05:24 - 22:33:42
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables       55010648.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     6021.1 MWIPS (9.8 s, 7 samples)
Execl Throughput                               6692.7 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        681336.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          188157.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1773400.4 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2552884.7 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 539382.7 lps   (10.0 s, 7 samples)
Process Creation                              23637.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   8857.4 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1204.6 lpm   (60.1 s, 2 samples)
System Call Overhead                        3295728.6 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   55010648.2   4713.9
Double-Precision Whetstone                       55.0       6021.1   1094.8
Execl Throughput                                 43.0       6692.7   1556.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     681336.2   1720.5
File Copy 256 bufsize 500 maxblocks            1655.0     188157.5   1136.9
File Copy 4096 bufsize 8000 maxblocks          5800.0    1773400.4   3057.6
Pipe Throughput                               12440.0    2552884.7   2052.2
Pipe-based Context Switching                   4000.0     539382.7   1348.5
Process Creation                                126.0      23637.7   1876.0
Shell Scripts (1 concurrent)                     42.4       8857.4   2089.0
Shell Scripts (8 concurrent)                      6.0       1204.6   2007.7
System Call Overhead                          15000.0    3295728.6   2197.2
                                                                   ========
System Benchmarks Index Score                                        1906.0

6、丢包测试

Ping from 192.168.1.29 to 23.228.xxx.xxx
==============================================================================
11/18 13:37:58.802         Ping to 23.228.xxx.xxx with 32 bytes of data and 32 of TTL:
11/18 13:37:59.015 PingMin #1 Reply 32 bytes from 23.228.xxx.xxx: time=211ms TTL=50, ave=211.00ms
11/18 13:38:13.017 PingMax #15 Reply 32 bytes from 23.228.xxx.xxx: time=212ms TTL=50, ave=211.07ms
11/18 13:38:18.015         === 20 有效发送,   20 接收,     0.00% 丢失, 211.05ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2017/11/18 13:37:58
经过时间:            000:00:19
结束时间:  2017/11/18 13:38:18
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    20 有效接收
    0 timed out (0.00% 丢失)
Ping 最小值  211ms, 最大值  212ms, 平均值  211.05ms

7、路由追踪
电信
dedicenter-tra-dx.jpg

联通
dedicenter-tra-lt.jpg

移动
dedicenter-tra-yd.jpg

8、Youtube速度测试
dedicenter-youtube