详情：TrunkSpace：$3.96/月/1GB内存/25GB空间/1TB流量/KVM/洛杉矶
系统信息及带宽测试：
System Info
-----------
Processor : QEMU Virtual CPU version (cpu64-rhel6)
CPU Cores : 1
Frequency : 2666.760 MHz
Memory : 996 MB
Swap : 1023 MB
Uptime : 4 min,
OS : CentOS release 6.6 (Final)
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-504.23.4.el6.x86_64
Hostname : zhujiwiki.com
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 173.247.xxx.xxx
Location Provider Speed
CDN Cachefly 8.22MB/s
Atlanta, GA, US Coloat 337KB/s
Dallas, TX, US Softlayer 571KB/s
Seattle, WA, US Softlayer 656KB/s
San Jose, CA, US Softlayer 1.51MB/s
Washington, DC, US Softlayer 266KB/s
Tokyo, Japan Linode 212KB/s
Singapore Softlayer 144KB/s
硬盘 I/O 性能：
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, 193.991 s, 1.4 MB/s
UnixBench跑分：
Benchmark Run: Wed Nov 09 2016 03:56:33 - 04:24:54
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 30481158.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3521.3 MWIPS (9.9 s, 7 samples)
Execl Throughput 3756.3 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 800106.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 220463.2 KBps (30.1 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1645272.7 KBps (30.1 s, 2 samples)
Pipe Throughput 1517114.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 295407.6 lps (10.0 s, 7 samples)
Process Creation 13798.2 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5098.2 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 689.7 lpm (60.1 s, 2 samples)
System Call Overhead 2043617.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 30481158.7 2611.9
Double-Precision Whetstone 55.0 3521.3 640.2
Execl Throughput 43.0 3756.3 873.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 800106.5 2020.5
File Copy 256 bufsize 500 maxblocks 1655.0 220463.2 1332.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 1645272.7 2836.7
Pipe Throughput 12440.0 1517114.7 1219.5
Pipe-based Context Switching 4000.0 295407.6 738.5
Process Creation 126.0 13798.2 1095.1
Shell Scripts (1 concurrent) 42.4 5098.2 1202.4
Shell Scripts (8 concurrent) 6.0 689.7 1149.5
System Call Overhead 15000.0 2043617.4 1362.4
========
System Benchmarks Index Score 1287.3
国内ping：
丢包测试：
Ping from 192.168.1.102 to 173.247.xxx.xxx
==============================================================================
11/09 16:54:50.619 Ping to 173.247.xxx.xxx with 32 bytes of data and 32 of TTL:
11/09 16:54:50.842 PingMin #1 Reply 32 bytes from 173.247.xxx.xxx: time=217ms TTL=52, ave=217.00ms
11/09 16:54:51.840 PingMin #2 Reply 32 bytes from 173.247.xxx.xxx: time=216ms TTL=52, ave=216.50ms
11/09 16:54:52.842 PingMax #3 Reply 32 bytes from 173.247.xxx.xxx: time=218ms TTL=52, ave=217.00ms
11/09 16:54:56.841 PingMax #7 Reply 32 bytes from 173.247.xxx.xxx: time=220ms TTL=52, ave=217.43ms
11/09 16:54:57.838 PingMin #8 Reply 32 bytes from 173.247.xxx.xxx: time=215ms TTL=52, ave=217.13ms
11/09 16:55:01.835 PingMin #12 Reply 32 bytes from 173.247.xxx.xxx: time=213ms TTL=52, ave=216.58ms
11/09 16:55:09.555 超时 #19 *****(32 bytes) 请求超时。
11/09 16:55:09.840 === 20 有效发送, 19 接收, 5.00% 丢失, 216.16ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2016/11/09 16:54:50
经过时间: 000:00:19
结束时间: 2016/11/09 16:55:09
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
19 有效接收
1 timed out (5.00% 丢失)
Ping 最小值 213ms, 最大值 220ms, 平均值 216.16ms
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