cbvps 4GB内存 迈阿密EnZu OpenVZ VPS测评

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详情:cbvps:22元/月/4GB内存/20GB空间/3TB流量/OpenVZ/迈阿密EnZu
循环5折优惠不错,月付仅需13.4港币。配置强悍,带宽是100M,大内存,不错。
欢迎到TeleGram群讨论https://t.me/zhujiwiki

1、系统信息、带宽、I/O测试

 CPU Model            : Intel(R) Xeon(R) CPU E3-1270 V2 @ 3.50GHz
 CPU Cores            : 4 Cores @ 3500.068 MHz x86_64
 CPU Cache            : 8192 KB
 OS                   : CentOS 7.5.1804 (64 Bit) OpenVZ
 Kernel               : 2.6.32-042stab130.1
 Total Space          : 20.0 GB (0.6 GB Used)
 Total RAM            : 4096 MB (15 MB Used 545 MB Buff)
 Total SWAP           : 0 MB (0 MB Used)
 Uptime               : 0 days 0 hour 7 min
 Load average         : 0.22, 0.31, 0.13
 ASN & ISP            : AS18978, Enzu
 Organization         : Enzu
 Location             : Miami, United States / US
 Region               : Florida
----------------------------------------------------------------------
 I/O Speed( 1.0GB )   : 112 MB/s
 I/O Speed( 1.0GB )   : 113 MB/s
 I/O Speed( 1.0GB )   : 114 MB/s
 Average I/O Speed    : 113.0 MB/s
----------------------------------------------------------------------
 Node Name        Upload Speed      Download Speed      Latency
 Speedtest.net    92.07 Mbit/s      93.71 Mbit/s        2.744 ms
 Shanghai  CT     15.68 Mbit/s      25.67 Mbit/s        461.25 ms
 Kunming   CT     19.91 Mbit/s      27.42 Mbit/s        000.000 ms
 Shanghai  CU     8.79 Mbit/s       24.06 Mbit/s        255.278 ms
 Xi'an     CU     15.28 Mbit/s      26.52 Mbit/s        443.267 ms
 Chongqing CU     22.77 Mbit/s      48.78 Mbit/s        379.6 ms
 Xi'an     CM     19.49 Mbit/s      26.60 Mbit/s        524.279 ms
 Chengdu   CM     13.26 Mbit/s      17.10 Mbit/s        330.502 ms
----------------------------------------------------------------------
 Finished in  : 5 min 3 sec
 Timestamp    : 2018-07-11 08:11:50 GMT+8

2、上传/下载带宽测试

Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by UPX Technologies (Miami, FL) [2.29 km]: 1.821 ms
Testing download speed.........................
Download: 93.70 Mbit/s
Testing upload speed...........................
Upload: 93.67 Mbit/s

3、国内访问速度
cbvps-maimi-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, 122.078 s, 2.2 MB/s

5、UnixBench跑分

Benchmark Run: Wed Jul 11 2018 00:33:47 - 01:02:12
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       40170304.6 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3971.6 MWIPS (12.4 s, 7 samples)
Execl Throughput                               3981.9 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        548710.0 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          142678.3 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1718149.2 KBps  (30.0 s, 2 samples)
Pipe Throughput                              848886.1 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 163433.6 lps   (10.0 s, 7 samples)
Process Creation                              12983.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   8410.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2583.1 lpm   (60.0 s, 2 samples)
System Call Overhead                         755087.2 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   40170304.6   3442.2
Double-Precision Whetstone                       55.0       3971.6    722.1
Execl Throughput                                 43.0       3981.9    926.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     548710.0   1385.6
File Copy 256 bufsize 500 maxblocks            1655.0     142678.3    862.1
File Copy 4096 bufsize 8000 maxblocks          5800.0    1718149.2   2962.3
Pipe Throughput                               12440.0     848886.1    682.4
Pipe-based Context Switching                   4000.0     163433.6    408.6
Process Creation                                126.0      12983.3   1030.4
Shell Scripts (1 concurrent)                     42.4       8410.0   1983.5
Shell Scripts (8 concurrent)                      6.0       2583.1   4305.2
System Call Overhead                          15000.0     755087.2    503.4
                                                                   ========
System Benchmarks Index Score                                        1212.1
------------------------------------------------------------------------
Benchmark Run: Wed Jul 11 2018 01:02:12 - 01:30:38
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables      158343591.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    16688.9 MWIPS (11.5 s, 7 samples)
Execl Throughput                              17877.6 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1014468.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          264660.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3161232.1 KBps  (30.0 s, 2 samples)
Pipe Throughput                             3314972.1 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 652943.9 lps   (10.0 s, 7 samples)
Process Creation                              35482.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  21563.7 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2847.8 lpm   (60.0 s, 2 samples)
System Call Overhead                        2695297.4 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  158343591.5  13568.4
Double-Precision Whetstone                       55.0      16688.9   3034.3
Execl Throughput                                 43.0      17877.6   4157.6
File Copy 1024 bufsize 2000 maxblocks          3960.0    1014468.2   2561.8
File Copy 256 bufsize 500 maxblocks            1655.0     264660.5   1599.2
File Copy 4096 bufsize 8000 maxblocks          5800.0    3161232.1   5450.4
Pipe Throughput                               12440.0    3314972.1   2664.8
Pipe-based Context Switching                   4000.0     652943.9   1632.4
Process Creation                                126.0      35482.3   2816.1
Shell Scripts (1 concurrent)                     42.4      21563.7   5085.8
Shell Scripts (8 concurrent)                      6.0       2847.8   4746.3
System Call Overhead                          15000.0    2695297.4   1796.9
                                                                   ========
System Benchmarks Index Score                                        3354.6

6、丢包测试

Ping from 192.168.0.29 to 107.183.xxx.xxx
==============================================================================
07/11 08:16:50.692         Ping to 107.183.xxx.xxx with 32 bytes of data and 32 of TTL:
07/11 08:16:51.076 PingMin #1 Reply 32 bytes from 107.183.xxx.xxx: time=275ms TTL=48, ave=275.00ms
07/11 08:16:51.945 PingMin #2 Reply 32 bytes from 107.183.xxx.xxx: time=253ms TTL=48, ave=264.00ms
07/11 08:17:10.981 PingMax #21 Reply 32 bytes from 107.183.xxx.xxx: time=285ms TTL=48, ave=256.76ms
07/11 08:17:13.017 PingMax #23 Reply 32 bytes from 107.183.xxx.xxx: time=321ms TTL=48, ave=259.39ms
07/11 08:17:23.945 PingMin #34 Reply 32 bytes from 107.183.xxx.xxx: time=252ms TTL=48, ave=259.62ms
07/11 08:18:29.985         === 100 有效发送,   100 接收,     0.00% 丢失, 259.05ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2018/07/11 08:16:50
经过时间:            000:01:39
结束时间:  2018/07/11 08:18:29
----------------
    100 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    100 有效发送
    100 有效接收
    0 timed out (0.00% 丢失)
Ping 最小值  252ms, 最大值  321ms, 平均值  259.05ms

7、路由追踪
电信
cbvps-maimi-trac-dx1.jpg
cbvps-maimi-trac-dx2.jpg

联通
cbvps-maimi-trac-lt1.jpg
cbvps-maimi-trac-lt2.jpg

移动
cbvps-maimi-trac-yd1.jpg
cbvps-maimi-trac-yd2.jpg

8、Youtube速度测试
cbvps-maimi-youtube.jpg

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