【问题描述】
在一个tidb集群中,有的节点服务器查看CPU调节模式为:
$ cpupower frequency-info --policy
analyzing CPU 0:
Unable to determine current policy
有的查看结果为:
$cpupower frequency-info --policy
analyzing CPU 0:
current policy: frequency should be within 1.20 GHz and 3.10 GHz.
The governor " powersave" may decide which speed to use within this range.