详情：HelloVPS：199元/半年/1GB内存/10GB SSD空间/不限流量/OpenStack/洛杉矶
1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version 2.3.0
Number of cores : 2
CPU frequency : 2199.998 MHz
Total size of Disk : 20.0 GB (0.9 GB Used)
Total amount of Mem : 1839 MB (70 MB Used)
Total amount of Swap : 2047 MB (0 MB Used)
System uptime : 0 days, 0 hour 18 min
Load average : 0.00, 0.02, 0.05
OS : CentOS 7.2.1511
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-327.28.3.el7.x86_64
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I/O speed(1st run) : 266 MB/s
I/O speed(2nd run) : 477 MB/s
I/O speed(3rd run) : 465 MB/s
Average I/O speed : 402.7 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 110MB/s
Linode, Tokyo, JP 106.187.96.148 19.4MB/s
Linode, Singapore, SG 139.162.23.4 5.04MB/s
Linode, London, UK 176.58.107.39 4.55MB/s
Linode, Frankfurt, DE 139.162.130.8 5.09MB/s
Linode, Fremont, CA 50.116.14.9 37.6MB/s
Softlayer, Dallas, TX 173.192.68.18 39.0MB/s
Softlayer, Seattle, WA 67.228.112.250 5.60MB/s
Softlayer, Frankfurt, DE 159.122.69.4 6.88MB/s
Softlayer, Singapore, SG 119.81.28.170 8.86MB/s
Softlayer, HongKong, CN 119.81.130.170 9.36MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Broadband VI (Saint Croix) [75.46 km]: 144.911 ms
Testing download speed................................................................................
Download: 202.22 Mbit/s
Testing upload speed................................................................................................
Upload: 73.30 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) copied, 44.4569 s, 6.0 MB/s
5、UnixBench跑分
Benchmark Run: Tue Sep 05 2017 07:40:51 - 08:09:09
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24364944.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2873.3 MWIPS (9.9 s, 7 samples)
Execl Throughput 2279.8 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 716238.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 199618.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1888441.8 KBps (30.0 s, 2 samples)
Pipe Throughput 1050457.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 211036.3 lps (10.0 s, 7 samples)
Process Creation 5698.2 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4716.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 985.6 lpm (60.0 s, 2 samples)
System Call Overhead 1640784.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24364944.6 2087.8
Double-Precision Whetstone 55.0 2873.3 522.4
Execl Throughput 43.0 2279.8 530.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 716238.9 1808.7
File Copy 256 bufsize 500 maxblocks 1655.0 199618.6 1206.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1888441.8 3255.9
Pipe Throughput 12440.0 1050457.2 844.4
Pipe-based Context Switching 4000.0 211036.3 527.6
Process Creation 126.0 5698.2 452.2
Shell Scripts (1 concurrent) 42.4 4716.7 1112.4
Shell Scripts (8 concurrent) 6.0 985.6 1642.7
System Call Overhead 15000.0 1640784.2 1093.9
========
System Benchmarks Index Score 1042.8
------------------------------------------------------------------------
Benchmark Run: Tue Sep 05 2017 08:09:09 - 08:37:25
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 48177518.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 5752.4 MWIPS (9.9 s, 7 samples)
Execl Throughput 5083.3 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1233168.7 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 320583.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2868308.6 KBps (30.0 s, 2 samples)
Pipe Throughput 2093804.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 421733.4 lps (10.0 s, 7 samples)
Process Creation 14799.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5809.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1030.2 lpm (60.0 s, 2 samples)
System Call Overhead 2577727.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 48177518.9 4128.3
Double-Precision Whetstone 55.0 5752.4 1045.9
Execl Throughput 43.0 5083.3 1182.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 1233168.7 3114.1
File Copy 256 bufsize 500 maxblocks 1655.0 320583.5 1937.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 2868308.6 4945.4
Pipe Throughput 12440.0 2093804.8 1683.1
Pipe-based Context Switching 4000.0 421733.4 1054.3
Process Creation 126.0 14799.5 1174.6
Shell Scripts (1 concurrent) 42.4 5809.4 1370.1
Shell Scripts (8 concurrent) 6.0 1030.2 1717.0
System Call Overhead 15000.0 2577727.1 1718.5
========
System Benchmarks Index Score 1815.6
6、丢包测试
Ping from 192.168.1.29 to 199.91.xxx.xxx
==============================================================================
09/05 17:33:42.918 Ping to 199.91.xxx.xxx with 32 bytes of data and 32 of TTL:
09/05 17:33:43.118 PingMin #1 Reply 32 bytes from 199.91.xxx.xxx: time=197ms TTL=50, ave=197.00ms
09/05 17:33:45.109 PingMin #3 Reply 32 bytes from 199.91.xxx.xxx: time=196ms TTL=50, ave=196.67ms
09/05 17:34:02.113 === 20 有效发送, 20 接收, 0.00% 丢失, 196.75ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/09/05 17:33:42
经过时间: 000:00:19
结束时间: 2017/09/05 17:34:02
----------------
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 196ms, 最大值 197ms, 平均值 196.75ms
7、路由追踪
电信
联通
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