树莓派B+ BCM2835 700MHz单核 512M内存
Celeron 1037U 1.8G Hyper-V虚拟 单核 1GB内存
安装测试软件：
sudo apt-get install sysbench
测试命令：
sudo sysbench --num-threads=1 --test=cpu --cpu-max-prime=20000 run
测试结果
树莓派 BCM2535： 1311.5495s
C1037U服务器：47.9461s
差距27.4倍，完全不是一个数量级，折算到相同频率，仍然有10.6倍的差距，依然不是一个数量级。
树莓派 BCM2535
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 20000
Test execution summary:
total time: 1311.5495s
total number of events: 10000
total time taken by event execution: 1311.4916
per-request statistics:
min: 130.47ms
av
