百度开放云服务器BCE目前已经开放公测和销售。作者第一时间购买并进行了测试。默认没有实名认证的用户是无法开通带宽和外网访问权限的。
BCE：1核 1G 1M
下文为UnixBench跑分：
x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
12:28:13 up 13:39, 1 user, load average: 0.03, 0.03, 0.00; runlevel 3
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Benchmark Run: Wed Aug 05 2015 12:28:13 - 12:56:08
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 23082221.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2514.5 MWIPS (9.9 s, 7 samples)
Execl Throughput 3548.0 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 756837.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 211567.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1635667.2 KBps (30.0 s, 2 samples)
Pipe Throughput 1453397.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 267094.8 lps (10.0 s, 7 samples)
Process Creation 11236.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4033.8 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 542.2 lpm (60.0 s, 2 samples)
System Call Overhead 1691213.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 23082221.8 1977.9
Double-Precision Whetstone 55.0 2514.5 457.2
Execl Throughput 43.0 3548.0 825.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 756837.6 1911.2
File Copy 256 bufsize 500 maxblocks 1655.0 211567.5 1278.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 1635667.2 2820.1
Pipe Throughput 12440.0 1453397.5 1168.3
Pipe-based Context Switching 4000.0 267094.8 667.7
Process Creation 126.0 11236.9 891.8
Shell Scripts (1 concurrent) 42.4 4033.8 951.4
Shell Scripts (8 concurrent) 6.0 542.2 903.7
System Call Overhead 15000.0 1691213.4 1127.5
========
System Benchmarks Index Score 1109.2
网速的测试，本市机房内部下载速度很快，上传并未达到1Mbps。
[root@instance-gy62tn0n ~]# speedtest Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Beijing Baidu Netcom Science and (180.76.141.6)... Selecting best server based on latency... Hosted by Beijing Telecom (Beijing) [1.69 km]: 5.161 ms Testing download speed........................................ Download: 60.42 Mbit/s Testing upload speed.................................................. Upload: 0.53 Mbit/s
与阿里云节点下载速度：
[root@instance-gy62tn0n ~]# wget http://mirrors.aliyun.com/ubuntu-releases/14.04/ubuntu-14.04.2-desktop-i386.iso --2015-08-05 14:43:23-- http://mirrors.aliyun.com/ubuntu-releases/14.04/ubuntu-14.04.2-desktop-i386.iso Resolving mirrors.aliyun.com... 115.28.122.210, 112.124.140.210 Connecting to mirrors.aliyun.com|115.28.122.210|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1051721728 (1003M) [application/octet-stream] Saving to: “ubuntu-14.04.2-desktop-i386.iso” 40% [===============> ] 423,425,374 5.00M/s eta 2m 2s
与163节点下载速度：
[root@instance-gy62tn0n ~]# wget http://mirrors.163.com/ubuntu-releases/14.04/ubuntu-14.04.2-desktop-amd64.iso --2015-08-05 14:44:52-- http://mirrors.163.com/ubuntu-releases/14.04/ubuntu-14.04.2-desktop-amd64.iso Resolving mirrors.163.com... 123.58.173.185, 123.58.173.186 Connecting to mirrors.163.com|123.58.173.185|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1044381696 (996M) [application/octet-stream] Saving to: “ubuntu-14.04.2-desktop-amd64.iso” 100%[=======================================>] 1,044,381,696 12.3M/s in 2m 0s 2015-08-05 14:46:52 (8.27 MB/s) - “ubuntu-14.04.2-desktop-amd64.iso” saved [1044381696/1044381696]
磁盘IO hdparm 测试：
[root@instance-gy62tn0n ~]# hdparm -Tt /dev/vda /dev/vda: Timing cached reads: 12540 MB in 2.00 seconds = 6278.10 MB/sec Timing buffered disk reads: 1108 MB in 3.00 seconds = 369.16 MB/sec
磁盘IO DD命令 测试：
#a.测试磁盘的IO写速度 [root@instance-gy62tn0n ~]# time dd if=/dev/zero of=test.dbf bs=8k count=300000 300000+0 records in 300000+0 records out 2457600000 bytes (2.5 GB) copied, 3.50201 s, 702 MB/s real 0m3.504s user 0m0.058s sys 0m2.509s [root@instance-gy62tn0n ~]# time dd if=/dev/zero of=test2.dbf bs=8k count=300000 300000+0 records in 300000+0 records out 2457600000 bytes (2.5 GB) copied, 3.58087 s, 686 MB/s real 0m3.583s user 0m0.074s sys 0m2.292s #b.测试磁盘的IO读速度 [root@instance-gy62tn0n ~]# dd if=test.dbf bs=8k count=300000 of=/dev/null 300000+0 records in 300000+0 records out 2457600000 bytes (2.5 GB) copied, 6.24629 s, 393 MB/s [root@instance-gy62tn0n ~]# dd if=test2.dbf bs=8k count=300000 of=/dev/null 300000+0 records in 300000+0 records out 2457600000 bytes (2.5 GB) copied, 5.97711 s, 411 MB/s
2.数据对比
2.1 Amazon EC2 1核 960MB
磁盘IO hdparm 测试：
root@ip-172-31-22-230:~# hdparm -Tt /dev/xvda /dev/xvda: Timing cached reads: 22916 MB in 2.00 seconds = 11470.48 MB/sec Timing buffered disk reads: 244 MB in 3.00 seconds = 81.26 MB/sec
磁盘IO DD命令 测试：
#a.测试磁盘的IO写速度 root@ip-172-31-22-230:~#time dd if=/dev/zero of=test.dbf bs=8k count=300000 300000+0 records in 300000+0 records out 2457600000 bytes (2.5 GB) copied, 35.15 s, 69.9 MB/s real 0m35.151s user 0m0.032s sys 0m1.633s #b.测试磁盘的IO读速度 root@ip-172-31-22-230:~# dd if=test.dbf bs=8k count=300000 of=/dev/null 300000+0 records in 300000+0 records out 2457600000 bytes (2.5 GB) copied, 37.407 s, 65.7 MB/s
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