购买地址：https://www.xeovo.com/Hyper-V-Singapore2 vcpu/768MB内存/50 GB SSD虚拟主机/无限流量/Azure新加坡（电信、联通直连）
1、系统信息、带宽、I/O测试
CPU model : AMD Opteron(tm) Processor 4171 HE Number of cores : 1 CPU frequency : 2094.729 MHz Total size of Disk : 50.0 GB (2.0 GB Used) Total amount of Mem : 669 MB (519 MB Used) Total amount of Swap : 0 MB (0 MB Used) System uptime : 0 days, 8 hour 2 min Load average : 0.00, 0.00, 0.00 OS : CentOS 6.9 Arch : x86_64 (64 Bit) Kernel : 2.6.32-696.3.2.el6.x86_64 ---------------------------------------------------------------------- I/O speed(1st run) : 29.5 MB/s I/O speed(2nd run) : 31.9 MB/s I/O speed(3rd run) : 27.6 MB/s Average I/O speed : 29.7 MB/s ---------------------------------------------------------------------- Node Name IPv4 address Download Speed CacheFly 167.88.158.176 72.7MB/s Linode, Tokyo, JP 106.187.96.148 21.8MB/s Linode, Singapore, SG 139.162.23.4 71.1MB/s Linode, London, UK 176.58.107.39 8.98MB/s Linode, Frankfurt, DE 139.162.130.8 7.79MB/s Linode, Fremont, CA 50.116.14.9 5.91MB/s Softlayer, Dallas, TX 173.192.68.18 7.13MB/s Softlayer, Seattle, WA 67.228.112.250 8.08MB/s Softlayer, Frankfurt, DE 159.122.69.4 4.53MB/s Softlayer, Singapore, SG 119.81.28.170 67.9MB/s Softlayer, HongKong, CN 119.81.130.170 37.1MB/s2、上传/下载带宽测试
Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Viewqwest Pte Ltd (Singapore) [6.48 km]: 8.776 ms Testing download speed................................................................................ Download: 457.27 Mbit/s Testing upload speed................................................................................................ Upload: 96.53 Mbit/s3、国内访问速度
4、硬盘 I/O 性能测试
hdparm -t /dev/sdb1 /dev/sdb1: Timing buffered disk reads: 666 MB in 3.01 seconds = 221.44 MB/sec5、UnixBench跑分
Benchmark Run: Sun Sep 10 2017 22:51:50 - 23:20:01 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 7978307.6 lps (10.0 s, 7 samples) Double-Precision Whetstone 823.0 MWIPS (9.9 s, 7 samples) Execl Throughput 903.6 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 186291.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 59032.3 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 403802.2 KBps (30.0 s, 2 samples) Pipe Throughput 457155.0 lps (10.0 s, 7 samples) Pipe-based Context Switching 89387.9 lps (10.0 s, 7 samples) Process Creation 2107.8 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 1161.0 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 154.2 lpm (60.3 s, 2 samples) System Call Overhead 630192.1 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 7978307.6 683.7 Double-Precision Whetstone 55.0 823.0 149.6 Execl Throughput 43.0 903.6 210.1 File Copy 1024 bufsize 2000 maxblocks 3960.0 186291.1 470.4 File Copy 256 bufsize 500 maxblocks 1655.0 59032.3 356.7 File Copy 4096 bufsize 8000 maxblocks 5800.0 403802.2 696.2 Pipe Throughput 12440.0 457155.0 367.5 Pipe-based Context Switching 4000.0 89387.9 223.5 Process Creation 126.0 2107.8 167.3 Shell Scripts (1 concurrent) 42.4 1161.0 273.8 Shell Scripts (8 concurrent) 6.0 154.2 257.0 System Call Overhead 15000.0 630192.1 420.1 ======== System Benchmarks Index Score 316.76、丢包测试
Ping from 192.168.1.29 to 52.163.255.114 ============================================================================== 09/11 06:54:47.567 Ping to 52.163.255.114 with 32 bytes of data and 32 of TTL: 09/11 06:54:47.678 PingMin #1 Reply 32 bytes from 52.163.255.114: time=105ms TTL=49, ave=105.00ms 09/11 06:54:48.681 PingMax #2 Reply 32 bytes from 52.163.255.114: time=109ms TTL=49, ave=107.00ms 09/11 06:55:01.882 PingMax #15 Reply 32 bytes from 52.163.255.114: time=110ms TTL=49, ave=106.60ms 09/11 06:55:06.680 === 20 有效发送, 20 接收, 0.00% 丢失, 106.60ms 平均值 === --- 结果 & 统计信息 ------------------------------------------------------ 开始时间: 2017/09/11 06:54:47 经过时间: 000:00:19 结束时间: 2017/09/11 06:55:06 ---------------- 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 105ms, 最大值 110ms, 平均值 106.60ms推荐站内搜索：网站备案域名查询、免费虚拟主机、海外服务器、免费外网服务器、美国php空间、山东网站备案、网站空间商、美国主机租用、香港空间哪个好、vps主机、
