Issues #390
linux下多核cpu关闭、开启核心
Status:
Feedback
Priority:
Normal
Assignee:
-
Start date:
08/02/2023
Due date:
% Done:
0%
Estimated time:
目标版本:
Component_fae:
Probability:
High
Seriousness:
Serious
Problem Type:
Name:
Tel.:
无线网卡:
以太网模组:
EMMC颗粒:
Description
显示正在使用的核心
# 1s /sys/devices/system/cpu/
关闭核心
# echo '0' > /sys/devices/system/cpu/cpul/online 加内核参数Cpu0 hotplug，或者打开某个内核编译选项
打开核心
# echo '1' > /sys/devices/system/cpu/cpul/online
No data to display