Netcloud 1GB内存 10Mbps端口 香港 KVM VPS测评

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详情:Netcloud:$7.99/月/1GB内存/20GB空间/不限流量/10Mbps/KVM/香港
这样的带宽、性能,加上价格,很合适!不过I/O偏低。

1、系统信息、带宽、I/O测试

CPU model            : QEMU Virtual CPU version 2.5+
Number of cores      : 1
CPU frequency        : 3503.996 MHz
Total size of Disk   : 68.0 GB (1.0 GB Used)
Total amount of Mem  : 992 MB (62 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime        : 0 days 4 hour 51 min
Load average         : 0.23, 0.09, 0.06
OS                   : CentOS 7.3.1611
Arch                 : x86_64 (64 Bit)
Kernel               : 3.10.0-514.26.2.el7.x86_64
Virt                 : kvm
----------------------------------------------------------------------
I/O speed( 32M )     : 80.5 MB/s
I/O speed( 256M )    : 89.4 MB/s
I/O speed( 2G )      : 79.5 MB/s
Average I/O speed    : 83.1 MB/s
----------------------------------------------------------------------
Node Name         Upload Speed      Download Speed      Latency
Normal Node       8.38 Mbit/s       37.84 Mbit/s        14.593 ms
Shanghai  CT      8.12 Mbit/s       35.91 Mbit/s        65.254 ms
Chengdu   CT      4.34 Mbit/s       35.77 Mbit/s        74.563 ms
Xi'an     CU      7.48 Mbit/s       16.28 Mbit/s        787.144 ms
Shanghai  CU      7.06 Mbit/s       12.02 Mbit/s        230.82 ms
Chongqing CU      8.39 Mbit/s       24.32 Mbit/s        233.431 ms
Xi'an     CM      7.97 Mbit/s       37.88 Mbit/s        53.752 ms
Shanghai  CM      0.00 Mbit/s       0.00 Mbit/s         000.000 ms
Chengdu   CM      0.00 Mbit/s       0.00 Mbit/s         000.000 ms
----------------------------------------------------------------------
Total time   : 5 min 15 sec
Current time : 2018-03-03 11:04:59
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) [0.00 km]: 12.478 ms
Testing download speed................................................................................
Download: 37.82 Mbit/s
Testing upload speed................................................................................................
Upload: 8.46 Mbit/s

3、国内访问速度
Netcloud-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, 66.7999 s, 4.0 MB/s

5、UnixBench跑分

Benchmark Run: Sat Mar 03 2018 11:10:44 - 11:39:26
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       44215931.6 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3817.1 MWIPS (13.5 s, 7 samples)
Execl Throughput                               5559.3 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1328940.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          374815.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3407957.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2033335.7 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 451356.6 lps   (10.0 s, 7 samples)
Process Creation                              16676.9 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   7318.3 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    966.8 lpm   (60.0 s, 2 samples)
System Call Overhead                        3549787.3 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   44215931.6   3788.9
Double-Precision Whetstone                       55.0       3817.1    694.0
Execl Throughput                                 43.0       5559.3   1292.9
File Copy 1024 bufsize 2000 maxblocks          3960.0    1328940.5   3355.9
File Copy 256 bufsize 500 maxblocks            1655.0     374815.9   2264.7
File Copy 4096 bufsize 8000 maxblocks          5800.0    3407957.6   5875.8
Pipe Throughput                               12440.0    2033335.7   1634.5
Pipe-based Context Switching                   4000.0     451356.6   1128.4
Process Creation                                126.0      16676.9   1323.6
Shell Scripts (1 concurrent)                     42.4       7318.3   1726.0
Shell Scripts (8 concurrent)                      6.0        966.8   1611.4
System Call Overhead                          15000.0    3549787.3   2366.5
                                                                   ========
System Benchmarks Index Score                                        1915.5

6、丢包测试

Ping from 10.0.0.9 to 202.81.xxx.xxx
==============================================================================
03/03 19:07:51.878         Ping to 202.81.xxx.xxx with 32 bytes of data and 32 of TTL:
03/03 19:07:51.951 PingMin #1 Reply 32 bytes from 202.81.xxx.xxx: time=71ms TTL=48, ave=71.00ms
03/03 19:07:52.938 PingMin #2 Reply 32 bytes from 202.81.xxx.xxx: time=70ms TTL=48, ave=70.50ms
03/03 19:07:57.950 PingMax #7 Reply 32 bytes from 202.81.xxx.xxx: time=77ms TTL=48, ave=71.29ms
03/03 19:08:10.939         === 20 有效发送,   20 接收,     0.00% 丢失, 70.80ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2018/03/03 19:07:51
经过时间:            000:00:19
结束时间:  2018/03/03 19:08:10
----------------
    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  70ms, 最大值  77ms, 平均值  70.80ms

7、路由追踪
电信
Netcloud-trac-dx.jpg

联通
Netcloud-trac-lt.jpg

8、Youtube速度测试
Netcloud-youtube.jpg

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