Linux command
turbostat 命令
安全
权限或系统影响较大，执行前请核对目标。
常用示例
Display
sudo turbostat
Display
sudo turbostat -i [n_seconds]
Display
sudo turbostat --quiet
Display
sudo turbostat --quiet -i 1 --cpu 0-[CPU_count] --show "PkgWatt","Busy%","Core","CoreTmp"
说明
turbostat reports processor topology, frequency, temperature, power consumption, and idle statistics for Intel and AMD processors. It reads hardware performance counters and model-specific registers. The tool is valuable for understanding CPU behavior under load, identifying thermal throttling, and analyzing power consumption. It shows per-core and per-package statistics.
参数
- -i, --interval _seconds_
- Sampling interval (default: 5 seconds)
- --quiet
- Don't print system configuration header
- --cpu _list_
- Specify which CPUs to monitor
- --show _columns_
- Select columns to display
- --hide _columns_
- Hide specified columns
- --out _file_
- Write output to file
- --debug
- Enable debug output
FAQ
What is the turbostat command used for?
turbostat reports processor topology, frequency, temperature, power consumption, and idle statistics for Intel and AMD processors. It reads hardware performance counters and model-specific registers. The tool is valuable for understanding CPU behavior under load, identifying thermal throttling, and analyzing power consumption. It shows per-core and per-package statistics.
How do I run a basic turbostat example?
Run `sudo turbostat` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -i, --interval _seconds_ do in turbostat?
Sampling interval (default: 5 seconds)