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RFCHost 768MB内存 香港Leaseweb KVM VPS测评

配置为768MB内存/30GB空间/500GB流量,20刀/月。
QQ群友提供机器,感谢!

1、系统信息、带宽、I/O测试

CPU model            : Intel Xeon E312xx (Sandy Bridge)
Number of cores      : 1
CPU frequency        : 3192.746 MHz
Total size of Disk   : 30.0 GB (1.1 GB Used)
Total amount of Mem  : 740 MB (75 MB Used)
Total amount of Swap : 255 MB (0 MB Used)
System uptime        : 0 days 0 hour 3 min
Load average         : 0.04, 0.03, 0.02
OS                   : CentOS 7.4.1708
Arch                 : x86_64 (64 Bit)
Kernel               : 3.10.0-693.el7.x86_64
Virt                 : kvm
----------------------------------------------------------------------
I/O speed( 32M )     : 177 MB/s
I/O speed( 256M )    : 87.7 MB/s
I/O speed( 2G )      : 80.8 MB/s
Average I/O speed    : 115.2 MB/s
----------------------------------------------------------------------
Node Name         Upload Speed      Download Speed      Latency
Normal Node       297.45 Mbit/s     749.57 Mbit/s       10.068 ms
Chengdu   CT      2.65 Mbit/s       5.86 Mbit/s         475.251 ms
Xi'an     CU      17.57 Mbit/s      199.72 Mbit/s       87.257 ms
Shanghai  CU      55.12 Mbit/s      94.15 Mbit/s        66.064 ms
Chongqing CU      67.71 Mbit/s      45.20 Mbit/s        50.389 ms
Xi'an     CM      19.68 Mbit/s      143.64 Mbit/s       44.122 ms
Shanghai  CM      6.47 Mbit/s       19.46 Mbit/s        102.594 ms
Chengdu   CM      5.77 Mbit/s       57.75 Mbit/s        80.75 ms
----------------------------------------------------------------------
Total time   : 3 min 39 sec
Current time : 2018-03-25 21:25:27
Finished!

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) [4.08 km]: 10.171 ms
Testing download speed................................................................................
Download: 868.70 Mbit/s
Testing upload speed................................................................................................
Upload: 33.84 Mbit/s

3、国内访问速度
RFCHost-hk-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, 113.774 s, 2.4 MB/s

5、UnixBench跑分

Benchmark Run: Sun Mar 25 2018 21:30:25 - 21:58:49
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       36341318.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4325.2 MWIPS (9.9 s, 7 samples)
Execl Throughput                               5022.1 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1104780.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          305744.8 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2540575.2 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1815809.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 367135.7 lps   (10.0 s, 7 samples)
Process Creation                              16187.9 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   6762.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    919.6 lpm   (60.0 s, 2 samples)
System Call Overhead                        2656767.8 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   36341318.7   3114.1
Double-Precision Whetstone                       55.0       4325.2    786.4
Execl Throughput                                 43.0       5022.1   1167.9
File Copy 1024 bufsize 2000 maxblocks          3960.0    1104780.9   2789.9
File Copy 256 bufsize 500 maxblocks            1655.0     305744.8   1847.4
File Copy 4096 bufsize 8000 maxblocks          5800.0    2540575.2   4380.3
Pipe Throughput                               12440.0    1815809.8   1459.7
Pipe-based Context Switching                   4000.0     367135.7    917.8
Process Creation                                126.0      16187.9   1284.8
Shell Scripts (1 concurrent)                     42.4       6762.0   1594.8
Shell Scripts (8 concurrent)                      6.0        919.6   1532.7
System Call Overhead                          15000.0    2656767.8   1771.2
                                                                   ========
System Benchmarks Index Score                                        1673.1

6、丢包测试

Ping from 192.168.43.94 to 43.249.xxx.xxx
==============================================================================
03/25 21:29:00.280         Ping to 43.249.xxx.xxx with 32 bytes of data and 32 of TTL:
03/25 21:29:00.394 PingMin #1 Reply 32 bytes from 43.249.xxx.xxx: time=111ms TTL=47, ave=111.00ms
03/25 21:29:02.096  超时   #2 *****(32 bytes) 请求超时。
03/25 21:29:02.380 PingMin #3 Reply 32 bytes from 43.249.xxx.xxx: time=105ms TTL=47, ave=108.00ms
03/25 21:29:03.377 PingMin #4 Reply 32 bytes from 43.249.xxx.xxx: time=102ms TTL=47, ave=106.00ms
03/25 21:29:06.096  超时   #6 *****(32 bytes) 请求超时。
03/25 21:29:08.408 PingMax #9 Reply 32 bytes from 43.249.xxx.xxx: time=133ms TTL=47, ave=110.00ms
03/25 21:29:10.096  超时   #10 *****(32 bytes) 请求超时。
03/25 21:29:10.370 PingMin #11 Reply 32 bytes from 43.249.xxx.xxx: time=99ms TTL=47, ave=108.63ms
03/25 21:29:12.096  超时   #12 *****(32 bytes) 请求超时。
03/25 21:29:13.096  超时   #13 *****(32 bytes) 请求超时。
03/25 21:29:18.096  超时   #18 *****(32 bytes) 请求超时。
03/25 21:29:19.379         === 20 有效发送,   14 接收,     30.00% 丢失, 108.79ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2018/03/25 21:29:00
经过时间:            000:00:19
结束时间:  2018/03/25 21:29:19
----------------
    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  99ms, 最大值  133ms, 平均值  108.79ms

7、路由追踪
电信
RFCHost-hk-trac-dx.jpg

联通
RFCHost-hk-trac-lt.jpg

移动
RFCHost-hk-trac-yd.jpg

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