8云科技 1GB内存 KVM VPS 美国CN2 简单测评

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详情:8云科技:70元/月/1GB内存/55GB SSD空间/不限流量/KVM/香港/美国CN2

系统信息及带宽测试

System Info
-----------
Processor    : Intel(R) Xeon(R) CPU           X5670  @ 2.93GHz
CPU Cores    : 2
Frequency    : 2926.078 MHz
Memory        : 1004 MB
Swap        : 1023 MB
Uptime        : 23:33,
OS        : CentOS release 6.4 (Final)
Arch        : i686 (32 Bit)
Kernel        : 2.6.32-358.6.1.el6.i686
Hostname    : MyCloudServer
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 23.252.xxx.xxx
Location        Provider    Speed
CDN            Cachefly    17.2MB/s
Atlanta, GA, US        Coloat        44.8KB/s
Dallas, TX, US        Softlayer    2.18MB/s
Seattle, WA, US        Softlayer    2.86MB/s
San Jose, CA, US    Softlayer    664KB/s
Washington, DC, US    Softlayer     1.32MB/s
Tokyo, Japan        Linode        1.16MB/s
Singapore         Softlayer    933KB/s
Rotterdam, Netherlands    id3.net        83.6KB/s
Haarlem, Netherlands    Leaseweb    199KB/s
Disk Speed
----------
I/O (1st run)    : 138 MB/s
I/O (2nd run)    : 156 MB/s
I/O (3rd run)    : 168 MB/s
Average I/O    : 154 MB/s

硬盘 I/O 性能

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, 7.549 s, 35.6 MB/s

UnixBench跑分

Benchmark Run: Wed Nov 16 2016 14:56:11 - 15:24:11
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables        9804134.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     1586.8 MWIPS (10.3 s, 7 samples)
Execl Throughput                                718.6 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         48591.4 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           12237.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        285810.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                               55899.7 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  15713.0 lps   (10.0 s, 7 samples)
Process Creation                               1217.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   1456.9 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    273.7 lpm   (60.1 s, 2 samples)
System Call Overhead                         404466.4 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    9804134.5    840.1
Double-Precision Whetstone                       55.0       1586.8    288.5
Execl Throughput                                 43.0        718.6    167.1
File Copy 1024 bufsize 2000 maxblocks          3960.0      48591.4    122.7
File Copy 256 bufsize 500 maxblocks            1655.0      12237.5     73.9
File Copy 4096 bufsize 8000 maxblocks          5800.0     285810.8    492.8
Pipe Throughput                               12440.0      55899.7     44.9
Pipe-based Context Switching                   4000.0      15713.0     39.3
Process Creation                                126.0       1217.3     96.6
Shell Scripts (1 concurrent)                     42.4       1456.9    343.6
Shell Scripts (8 concurrent)                      6.0        273.7    456.1
System Call Overhead                          15000.0     404466.4    269.6
                                                                   ========
System Benchmarks Index Score                                         181.8
------------------------------------------------------------------------
Benchmark Run: Wed Nov 16 2016 15:24:11 - 15:52:16
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables       18579382.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3141.0 MWIPS (10.3 s, 7 samples)
Execl Throughput                               1377.0 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         70194.0 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           18029.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        562542.1 KBps  (30.0 s, 2 samples)
Pipe Throughput                               94554.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  28605.5 lps   (10.0 s, 7 samples)
Process Creation                               2192.0 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   2128.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    280.7 lpm   (60.2 s, 2 samples)
System Call Overhead                         737816.8 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   18579382.2   1592.1
Double-Precision Whetstone                       55.0       3141.0    571.1
Execl Throughput                                 43.0       1377.0    320.2
File Copy 1024 bufsize 2000 maxblocks          3960.0      70194.0    177.3
File Copy 256 bufsize 500 maxblocks            1655.0      18029.0    108.9
File Copy 4096 bufsize 8000 maxblocks          5800.0     562542.1    969.9
Pipe Throughput                               12440.0      94554.8     76.0
Pipe-based Context Switching                   4000.0      28605.5     71.5
Process Creation                                126.0       2192.0    174.0
Shell Scripts (1 concurrent)                     42.4       2128.8    502.1
Shell Scripts (8 concurrent)                      6.0        280.7    467.9
System Call Overhead                          15000.0     737816.8    491.9
                                                                   ========
System Benchmarks Index Score                                         302.9

国内ping
8云科技-美国cn2.png

丢包测试

Ping from 192.168.1.102 to 23.252.xxx.xxx
==============================================================================
11/15 16:25:52.826         Ping to 23.252.xxx.xxx with 32 bytes of data and 32 of TTL:
11/15 16:25:53.041 PingMin #1 Reply 32 bytes from 23.252.xxx.xxx: time=202ms TTL=52, ave=202.00ms
11/15 16:25:54.026 PingMin #2 Reply 32 bytes from 23.252.xxx.xxx: time=199ms TTL=52, ave=200.50ms
11/15 16:25:55.028 PingMax #3 Reply 32 bytes from 23.252.xxx.xxx: time=203ms TTL=52, ave=201.33ms
11/15 16:25:59.006 PingMin #7 Reply 32 bytes from 23.252.xxx.xxx: time=195ms TTL=52, ave=200.00ms
11/15 16:26:00.019 PingMin #8 Reply 32 bytes from 23.252.xxx.xxx: time=194ms TTL=52, ave=199.25ms
11/15 16:26:05.031 PingMax #13 Reply 32 bytes from 23.252.xxx.xxx: time=206ms TTL=52, ave=199.62ms
11/15 16:26:06.775  超时   #14 *****(32 bytes) 请求超时。
11/15 16:26:10.015 PingMin #18 Reply 32 bytes from 23.252.xxx.xxx: time=193ms TTL=52, ave=199.00ms
11/15 16:26:12.014         === 20 有效发送,   19 接收,     5.00% 丢失, 198.79ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2016/11/15 16:25:52
经过时间:            000:00:19
结束时间:  2016/11/15 16:26:12
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    19 有效接收
    1 timed out (5.00% 丢失)
Ping 最小值  193ms, 最大值  206ms, 平均值  198.79ms
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