DexHost E3-1230v2 8GB内存 独立服务器 洛杉矶 简单测评

         

详情DexHost:$39/月/i3-3240/4GB内存/480GB SSD硬盘/不限流量/5 IP/洛杉矶

1、系统信息、带宽、I/O测试

CPU model            : Intel(R) Xeon(R) CPU E3-1230 V2 @ 3.30GHz
Number of cores      : 8
CPU frequency        : 3292.726 MHz
Total size of Disk   : 433.5 GB (1.2 GB Used)
Total amount of Mem  : 7843 MB (201 MB Used)
Total amount of Swap : 7983 MB (0 MB Used)
System uptime        : 0 days, 0 hour 12 min
Load average         : 0.00, 0.02, 0.05
OS                   : CentOS 6.8
Arch                 : x86_64 (64 Bit)
Kernel               : 2.6.32-642.el6.x86_64
----------------------------------------------------------------------
I/O speed(1st run)   : 246 MB/s
I/O speed(2nd run)   : 246 MB/s
I/O speed(3rd run)   : 245 MB/s
Average I/O speed    : 245.7 MB/s
----------------------------------------------------------------------
Node Name                       IPv4 address            Download Speed
CacheFly                        205.234.175.175         109MB/s
Linode, Tokyo, JP               106.187.96.148          17.9MB/s
Linode, Singapore, SG           139.162.23.4            10.7MB/s
Linode, London, UK              176.58.107.39           8.37MB/s
Linode, Frankfurt, DE           139.162.130.8           10.5MB/s
Linode, Fremont, CA             50.116.14.9             82.4MB/s
Softlayer, Dallas, TX           173.192.68.18           44.3MB/s
Softlayer, Seattle, WA          67.228.112.250          55.3MB/s
Softlayer, Frankfurt, DE        159.122.69.4            10.1MB/s
Softlayer, Singapore, SG        119.81.28.170           7.05MB/s
Softlayer, HongKong, CN         119.81.130.170          9.58MB/s

2、上传/下载带宽测试

Selecting best server based on ping...
Hosted by Sprint (Enid, OK) [150.80 km]: 45.473 ms
Testing download speed..............................
Download: 410.77 Mbit/s
Testing upload speed................................
Upload: 133.56 Mbit/s

3、国内访问速度
DexHost-ping3.jpg

4、硬盘 I/O 性能测试

hdparm -t /dev/sda
/dev/sda:
 Timing buffered disk reads: 810 MB in  3.00 seconds = 269.72 MB/sec

5、性能测试之UnixBench跑分

Benchmark Run: Sun Mar 12 2017 00:45:05 - 01:13:14
8 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       37779442.3 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4008.4 MWIPS (9.9 s, 7 samples)
Execl Throughput                               4669.7 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        957551.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          256494.6 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2494911.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1661624.9 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 257237.1 lps   (10.0 s, 7 samples)
Process Creation                              17829.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   8381.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   3476.1 lpm   (60.0 s, 2 samples)
System Call Overhead                        2622669.5 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   37779442.3   3237.3
Double-Precision Whetstone                       55.0       4008.4    728.8
Execl Throughput                                 43.0       4669.7   1086.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     957551.5   2418.1
File Copy 256 bufsize 500 maxblocks            1655.0     256494.6   1549.8
File Copy 4096 bufsize 8000 maxblocks          5800.0    2494911.6   4301.6
Pipe Throughput                               12440.0    1661624.9   1335.7
Pipe-based Context Switching                   4000.0     257237.1    643.1
Process Creation                                126.0      17829.4   1415.0
Shell Scripts (1 concurrent)                     42.4       8381.8   1976.8
Shell Scripts (8 concurrent)                      6.0       3476.1   5793.5
System Call Overhead                          15000.0    2622669.5   1748.4
                                                                   ========
System Benchmarks Index Score                                        1779.1
------------------------------------------------------------------------
Benchmark Run: Sun Mar 12 2017 01:13:14 - 01:41:24
8 CPUs in system; running 8 parallel copies of tests
Dhrystone 2 using register variables      156468466.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    27386.1 MWIPS (10.0 s, 7 samples)
Execl Throughput                              27923.4 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        853757.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          223273.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2616742.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                             7553667.2 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                1822317.5 lps   (10.0 s, 7 samples)
Process Creation                              91226.1 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  32160.7 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   4329.6 lpm   (60.0 s, 2 samples)
System Call Overhead                       10646236.5 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  156468466.7  13407.8
Double-Precision Whetstone                       55.0      27386.1   4979.3
Execl Throughput                                 43.0      27923.4   6493.8
File Copy 1024 bufsize 2000 maxblocks          3960.0     853757.2   2156.0
File Copy 256 bufsize 500 maxblocks            1655.0     223273.9   1349.1
File Copy 4096 bufsize 8000 maxblocks          5800.0    2616742.0   4511.6
Pipe Throughput                               12440.0    7553667.2   6072.1
Pipe-based Context Switching                   4000.0    1822317.5   4555.8
Process Creation                                126.0      91226.1   7240.2
Shell Scripts (1 concurrent)                     42.4      32160.7   7585.1
Shell Scripts (8 concurrent)                      6.0       4329.6   7216.0
System Call Overhead                          15000.0   10646236.5   7097.5
                                                                   ========
System Benchmarks Index Score                                        5254.2

6、丢包测试

Ping from 192.168.1.186 to 103.73.xxx.xxx
==============================================================================
03/24 16:01:18.052         Ping to 103.73.xxx.xxx with 32 bytes of data and 32 of TTL:
03/24 16:01:18.669  超时   #1 *****(32 bytes) 请求超时。
03/24 16:01:19.287 PingMin #2 Reply 32 bytes from 103.73.xxx.xxx: time=218ms TTL=50, ave=218.00ms
03/24 16:01:20.287 PingMax #3 Reply 32 bytes from 103.73.xxx.xxx: time=220ms TTL=50, ave=219.00ms
03/24 16:01:22.261 PingMin #5 Reply 32 bytes from 103.73.xxx.xxx: time=217ms TTL=50, ave=218.25ms
03/24 16:01:24.684  超时   #7 *****(32 bytes) 请求超时。
03/24 16:01:27.279 PingMax #10 Reply 32 bytes from 103.73.xxx.xxx: time=221ms TTL=50, ave=218.38ms
03/24 16:01:29.673  超时   #12 *****(32 bytes) 请求超时。
03/24 16:01:31.287 PingMax #14 Reply 32 bytes from 103.73.xxx.xxx: time=228ms TTL=50, ave=219.27ms
03/24 16:01:32.664  超时   #15 *****(32 bytes) 请求超时。
03/24 16:01:34.665  超时   #17 *****(32 bytes) 请求超时。
03/24 16:01:35.665  超时   #18 *****(32 bytes) 请求超时。
03/24 16:01:37.282         === 20 有效发送,   14 接收,     30.00% 丢失, 220.36ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2017/03/24 16:01:18
经过时间:            000:00:19
结束时间:  2017/03/24 16:01:37
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    14 有效接收
    6 timed out (30.00% 丢失)
Ping 最小值  217ms, 最大值  228ms, 平均值  220.36ms

7、路由追踪
电信:
dexhost-dx.jpg

联通:
dexhost-lt.jpg

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