知了云 1GB内存 2Mbps带宽香港 KVM VPS 测评

详情知了云:38元/月/1GB内存/30GB空间/不限流量/2Mbps/KVM/香港

1、系统信息、带宽、I/O测试

CPU model            : Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz
Number of cores      : 1
CPU frequency        : 2593.748 MHz
Total size of Disk   : 26.5 GB (1.2 GB Used)
Total amount of Mem  : 996 MB (291 MB Used)
Total amount of Swap : 3071 MB (0 MB Used)
System uptime        : 1 days, 2 hour 17 min
Load average         : 0.08, 0.04, 0.01
OS                   : CentOS 6.9
Arch                 : x86_64 (64 Bit)
Kernel               : 2.6.32-696.3.2.el6.x86_64
----------------------------------------------------------------------
I/O speed(1st run)   : 41.1 MB/s
I/O speed(2nd run)   : 45.0 MB/s
I/O speed(3rd run)   : 46.6 MB/s
Average I/O speed    : 44.2 MB/s
----------------------------------------------------------------------
Node Name                       IPv4 address            Download Speed
CacheFly                        205.234.175.175         1.86MB/s
Linode, Tokyo, JP               106.187.96.148          2.26MB/s
Linode, Singapore, SG           139.162.23.4            2.58MB/s
Linode, London, UK              176.58.107.39           2.56MB/s
Linode, Frankfurt, DE           139.162.130.8           2.40MB/s
Linode, Fremont, CA             50.116.14.9             1.22MB/s
Softlayer, Dallas, TX           173.192.68.18           2.49MB/s
Softlayer, Seattle, WA          67.228.112.250          2.65MB/s
Softlayer, Frankfurt, DE        159.122.69.4            1.98MB/s
Softlayer, Singapore, SG        119.81.28.170           2.72MB/s
Softlayer, HongKong, CN         119.81.130.170          2.72MB/s

2、上传/下载带宽测试

Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by STC (Hong Kong) [7.42 km]: 10.658 ms
Testing download speed................................................................................
Download: 7.60 Mbit/s
Testing upload speed................................................................................................
Upload: 0.48 Mbit/s

3、国内访问速度
知了云-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, 86.6301 s, 3.1 MB/s

5、UnixBench跑分

Benchmark Run: Thu Jun 29 2017 18:20:58 - 18:49:13
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       28598823.3 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3041.2 MWIPS (9.8 s, 7 samples)
Execl Throughput                               4185.6 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        837539.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          221114.3 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2344604.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1598933.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 311676.5 lps   (10.0 s, 7 samples)
Process Creation                              12933.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4986.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    691.8 lpm   (60.1 s, 2 samples)
System Call Overhead                        2030566.2 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   28598823.3   2450.6
Double-Precision Whetstone                       55.0       3041.2    552.9
Execl Throughput                                 43.0       4185.6    973.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     837539.2   2115.0
File Copy 256 bufsize 500 maxblocks            1655.0     221114.3   1336.0
File Copy 4096 bufsize 8000 maxblocks          5800.0    2344604.0   4042.4
Pipe Throughput                               12440.0    1598933.5   1285.3
Pipe-based Context Switching                   4000.0     311676.5    779.2
Process Creation                                126.0      12933.7   1026.5
Shell Scripts (1 concurrent)                     42.4       4986.8   1176.1
Shell Scripts (8 concurrent)                      6.0        691.8   1153.0
System Call Overhead                          15000.0    2030566.2   1353.7
                                                                   ========
System Benchmarks Index Score                                        1321.8

6、丢包测试

Ping from 192.168.1.29 to 43.255.xxx.xxx
==============================================================================
06/29 18:53:21.234         Ping to 43.255.xxx.xxx with 32 bytes of data and 32 of TTL:
06/29 18:53:21.311 PingMin #1 Reply 32 bytes from 43.255.xxx.xxx: time=74ms TTL=50, ave=74.00ms
06/29 18:53:23.312 PingMax #3 Reply 32 bytes from 43.255.xxx.xxx: time=78ms TTL=50, ave=75.33ms
06/29 18:53:26.304 PingMin #6 Reply 32 bytes from 43.255.xxx.xxx: time=73ms TTL=50, ave=74.50ms
06/29 18:53:40.310         === 20 有效发送,   20 接收,     0.00% 丢失, 74.05ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2017/06/29 18:53:21
经过时间:            000:00:19
结束时间:  2017/06/29 18:53:40
----------------
    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  73ms, 最大值  78ms, 平均值  74.05ms

7、路由追踪
电信
知了云-trac-dx.jpg

联通
知了云-trac-lt.jpg

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