MySQL5.6.12造成CPU的使用率 2000%的原因
Top得出CPU使用率超高：
top – 16:41:04 up 184 days, 21:31, 2 users, load average: 19.97, 18.38, 18.36
Tasks: 584 total, 1 running, 583 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.0%sy, 41.2%ni, 58.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 65923008k total, 34622724k used, 31300284k free, 315684k buffers
Swap: 33030136k total, 0k used, 33030136k free, 24200968k cached
PID USER PR NI VIRT RES SHR S
%CPU
%MEM TIME+ COMMAND
28518 root 20 0 1652m 62m 1172 S
2014.5
0.1 49701,58
mysql_test
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