FlowVPS 2GB内存 NVMe硬盘 澳大利亚 KVM VPS测评

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详情:FlowVPS:$4.5/月/2GB内存/15GB NVMe空间/500GB流量/KVM/澳大利亚
网络很一般,性能很出色。

1、系统信息、带宽、I/O测试

CPU model            : QEMU Virtual CPU version 2.5+
Number of cores      : 2
CPU frequency        : 3792.010 MHz
Total size of Disk   : 15.0 GB (1.9 GB Used)
Total amount of Mem  : 1999 MB (55 MB Used)
Total amount of Swap : 1023 MB (0 MB Used)
System uptime        : 0 days 0 hour 15 min
Load average         : 0.08, 0.02, 0.01
OS                   : Ubuntu 16.04.3 LTS
Arch                 : x86_64 (64 Bit)
Kernel               : 4.4.0-116-generic
Virt                 : kvm
----------------------------------------------------------------------
I/O speed( 32M )     : 878 MB/s
I/O speed( 256M )    : 1.0 GB/s
I/O speed( 2G )      : 1.6 GB/s
Average I/O speed    : 1180.1 MB/s
----------------------------------------------------------------------
Node Name         Upload Speed      Download Speed      Latency
Normal Node       851.11 Mbit/s     909.26 Mbit/s       8.008 ms
Chengdu   CT      2.28 Mbit/s       11.20 Mbit/s        629.666 ms
Xi'an     CU      17.43 Mbit/s      34.74 Mbit/s        340.844 ms
Shanghai  CU      2.59 Mbit/s       37.49 Mbit/s        289.413 ms
Chongqing CU      12.67 Mbit/s      20.44 Mbit/s        326.609 ms
Xi'an     CM      30.28 Mbit/s      32.47 Mbit/s        303.686 ms
Shanghai  CM      5.21 Mbit/s       28.01 Mbit/s        527.069 ms
Chengdu   CM      3.10 Mbit/s       3.85 Mbit/s         324.795 ms
----------------------------------------------------------------------
Total time   : 3 min 17 sec
Current time : 2018-03-31 03:53:06
Finished!

2、上传/下载带宽测试

Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Foxtel Broadband (Melbourne) [0.04 km]: 8.636 ms
Testing download speed................................................................................
Download: 854.73 Mbit/s
Testing upload speed................................................................................................
Upload: 809.51 Mbit/s

3、国内访问速度
FlowVPS-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, 256 MiB) copied, 15.2227 s, 17.6 MB/s

5、UnixBench跑分

Benchmark Run: Sat Mar 31 2018 04:02:19 - 04:31:07
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       48449645.4 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3832.1 MWIPS (14.5 s, 7 samples)
Execl Throughput                               4852.2 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        534603.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          138794.4 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1714604.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                              682233.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 104365.4 lps   (10.0 s, 7 samples)
Process Creation                              13401.1 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  13547.2 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2383.4 lpm   (60.0 s, 2 samples)
System Call Overhead                         561642.2 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   48449645.4   4151.6
Double-Precision Whetstone                       55.0       3832.1    696.7
Execl Throughput                                 43.0       4852.2   1128.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     534603.2   1350.0
File Copy 256 bufsize 500 maxblocks            1655.0     138794.4    838.6
File Copy 4096 bufsize 8000 maxblocks          5800.0    1714604.5   2956.2
Pipe Throughput                               12440.0     682233.5    548.4
Pipe-based Context Switching                   4000.0     104365.4    260.9
Process Creation                                126.0      13401.1   1063.6
Shell Scripts (1 concurrent)                     42.4      13547.2   3195.1
Shell Scripts (8 concurrent)                      6.0       2383.4   3972.3
System Call Overhead                          15000.0     561642.2    374.4
                                                                   ========
System Benchmarks Index Score                                        1188.0
------------------------------------------------------------------------
Benchmark Run: Sat Mar 31 2018 04:31:07 - 04:59:59
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables       96043481.1 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     7899.3 MWIPS (13.7 s, 7 samples)
Execl Throughput                              10997.9 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        967744.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          250892.3 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3152019.3 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1368160.9 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 317874.4 lps   (10.0 s, 7 samples)
Process Creation                              27543.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  22531.6 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2956.2 lpm   (60.0 s, 2 samples)
System Call Overhead                        1078786.8 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   96043481.1   8229.9
Double-Precision Whetstone                       55.0       7899.3   1436.2
Execl Throughput                                 43.0      10997.9   2557.7
File Copy 1024 bufsize 2000 maxblocks          3960.0     967744.5   2443.8
File Copy 256 bufsize 500 maxblocks            1655.0     250892.3   1516.0
File Copy 4096 bufsize 8000 maxblocks          5800.0    3152019.3   5434.5
Pipe Throughput                               12440.0    1368160.9   1099.8
Pipe-based Context Switching                   4000.0     317874.4    794.7
Process Creation                                126.0      27543.3   2186.0
Shell Scripts (1 concurrent)                     42.4      22531.6   5314.1
Shell Scripts (8 concurrent)                      6.0       2956.2   4927.0
System Call Overhead                          15000.0    1078786.8    719.2
                                                                   ========
System Benchmarks Index Score                                        2299.8

6、丢包测试

Ping from 192.168.43.94 to 103.217.xxx.xxx
==============================================================================
03/31 16:08:30.462         Ping to 103.217.xxx.xxx with 32 bytes of data and 32 of TTL:
03/31 16:08:30.773 PingMin #1 Reply 32 bytes from 103.217.xxx.xxx: time=304ms TTL=48, ave=304.00ms
03/31 16:08:31.771 PingMin #2 Reply 32 bytes from 103.217.xxx.xxx: time=297ms TTL=48, ave=300.50ms
03/31 16:08:32.766 PingMin #3 Reply 32 bytes from 103.217.xxx.xxx: time=296ms TTL=48, ave=299.00ms
03/31 16:08:36.758 PingMin #7 Reply 32 bytes from 103.217.xxx.xxx: time=290ms TTL=48, ave=297.00ms
03/31 16:08:38.775 PingMax #9 Reply 32 bytes from 103.217.xxx.xxx: time=305ms TTL=48, ave=297.22ms
03/31 16:08:41.185  超时   #11 *****(32 bytes) 请求超时。
03/31 16:08:42.184  超时   #12 *****(32 bytes) 请求超时。
03/31 16:08:42.877 PingMax #13 Reply 32 bytes from 103.217.xxx.xxx: time=404ms TTL=48, ave=306.91ms
03/31 16:08:46.184  超时   #16 *****(32 bytes) 请求超时。
03/31 16:08:46.884 PingMax #17 Reply 32 bytes from 103.217.xxx.xxx: time=412ms TTL=48, ave=325.29ms
03/31 16:08:49.184  超时   #19 *****(32 bytes) 请求超时。
03/31 16:08:49.878         === 20 有效发送,   16 接收,     20.00% 丢失, 334.75ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2018/03/31 16:08:30
经过时间:            000:00:19
结束时间:  2018/03/31 16:08:49
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    16 有效接收
    4 timed out (20.00% 丢失)
Ping 最小值  290ms, 最大值  412ms, 平均值  334.75ms

7、路由追踪
电信
FlowVPS-trac-dx.jpg

联通
FlowVPS-trac-lt.jpg

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