sysbench cpu --threads=8 --time=300 --cpu-max-prime=100000 run
cpu-max-prime 寻找最大素数
time 持续时间，默认是--time=0表示不限制时间
输出举例
sysbench 1.0.9 (using system LuaJIT 2.0.4)
Running the test with following options:
Number of threads: 8
Initializing random number generator from current time
Prime numbers limit: 100000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 278.78
General statistics:
total time: 300.0210s
total number of events: 83639
Latency (ms):
min: 27.98
avg: 28.69
max: 126.48
95th percentile: 33.12
sum: 2399991.83
Threads fairness:
events (avg/stddev): 10454.8750/37.61
execution time (avg/stddev): 299.9990/0.01