Demonstrations of try_to_wakeup.bt, for kylin server sp1/2/3.

Calculate the average execution time of the try_to_wake_up function.

Requirements:
1. install bpftrace or static builded bpftrace.


Example:
#./bpftrace-x86 try_to_wakeup.bt > log

15:16:14 
@avg_time[4]: 6743
@avg_time[5]: 7008
@avg_time[0]: 8787
@avg_time[6]: 10203
@avg_time[1]: 10235
@avg_time[2]: 10308
@avg_time[3]: 11004
@avg_time[7]: 12174
^C


Parameter Explanation:
@avg_time[5]: 7008 //average execution time of the try_to_wakeup function on CPU 5 is 7008 ns.


Issues:
none
