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
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
联通
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所有主机信息仅是为及时分享并收录，不做推荐！