後來發現,小弟的i5 CPU(2.5GHz)至少要超頻至2.8GHz時,才能達到354.8KHz
用下面的指令驗證,CPU3: (595323851 - 591803134) / 10 = 352,071,接近352K就可以了。代碼:[[email protected] ~]# vi /etc/default/cpupower ... freq="2.8GHz" ... 重新啟動 [[email protected] ~]# systemctl restart cpupower.service 看看CPU是否為2.8GHz [[email protected] ~]# cpupower frequency-info [[email protected] ~]# cat /proc/cpuinfo | grep MHz
代碼:[[email protected] root]# cat /proc/interrupts | grep tick ; sleep 10 ; cat /proc/interrupts | grep tick 25: 571281250 588429691 591803134 588478334 SIRQC 25 proxy tick 25: 574760863 591953129 595323851 592003185 SIRQC 25 proxy tick