Jetson AGX Orin 64GGPU频率CPU频率jtop 显示 GPU 温度为 offlineJetson风扇转速控制Jetson风扇温度阈值控制使用免密 sudoGPU频率查看当前 GPU 频率cat/sys/devices/17000000.ga10b/devfreq/17000000.ga10b/cur_freq查看可用频率（如果系统提供）cat/sys/devices/17000000.ga10b/devfreq/17000000.ga10b/available_frequencies锁定 GPU 频率（手动设置）假设你要锁定到 816 MHz，可以这样：echo918000000|sudotee/sys/devices/17000000.ga10b/devfreq/17000000.ga10b/min_freqecho918000000|sudotee/sys/devices/17000000.ga10b/devfreq/17000000.ga10b/max_freqCPU频率Linux 内核通过 cpufreq 控制 CPU 频率。# 查看 CPU 可用频率cat/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies# 查看当前频率cat/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq锁定 CPU 频率：forcpuin/sys/devices/system/cpu/cpu*/cpufreq/scaling_min_freq;doecho115200|sudotee$cpudoneforcpuin/sys/devices/system/cpu/cpu*/cpufreq/scaling_max_freq;doecho