ondemand: швидко підвищує частоту процесора при зростанні навантаження і повільно скидає частоту до мінімуму при простої.
andrii@andrii:/etc/default$ [b]cpufreq-info[/b]
cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to cpufreq@vger.kernel.org, please.
analyzing CPU 0:
driver: acpi-cpufreq
CPUs which run at the same hardware frequency: 0
CPUs which need to have their frequency coordinated by software: 0
maximum transition latency: 10.0 us.
[b] hardware limits: 1.20 GHz - 2.40 GHz[/b]
available frequency steps: 2.40 GHz, 2.39 GHz, 2.26 GHz, 2.13 GHz, 2.00 GHz, 1.86 GHz, 1.73 GHz, 1.60 GHz, 1.46 GHz, 1.20 GHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
[b]current policy: frequency should be within 1.20 GHz and 1.20 GHz.
The governor "ondemand" may decide which speed to use
within this range.[/b]
current CPU frequency is 1.20 GHz.
cpufreq stats: 2.40 GHz:0,00%, 2.39 GHz:0,00%, 2.26 GHz:0,00%, 2.13 GHz:0,00%, 2.00 GHz:0,00%, 1.86 GHz:0,00%, 1.73 GHz:0,00%, 1.60 GHz:0,00%, 1.46 GHz:0,00%, 1.20 GHz:100,00% (1)
analyzing CPU 1:
driver: acpi-cpufreq
CPUs which run at the same hardware frequency: 1
CPUs which need to have their frequency coordinated by software: 1
maximum transition latency: 10.0 us.
hardware limits: 1.20 GHz - 2.40 GHz
available frequency steps: 2.40 GHz, 2.39 GHz, 2.26 GHz, 2.13 GHz, 2.00 GHz, 1.86 GHz, 1.73 GHz, 1.60 GHz, 1.46 GHz, 1.20 GHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 1.20 GHz and 1.20 GHz.
The governor "ondemand" may decide which speed to use
within this range.
current CPU frequency is 1.20 GHz.
cpufreq stats: 2.40 GHz:0,00%, 2.39 GHz:0,00%, 2.26 GHz:0,00%, 2.13 GHz:0,00%, 2.00 GHz:0,00%, 1.86 GHz:0,00%, 1.73 GHz:0,00%, 1.60 GHz:0,00%, 1.46 GHz:0,00%, 1.20 GHz:100,00% (1)
analyzing CPU 2:
driver: acpi-cpufreq
CPUs which run at the same hardware frequency: 2
CPUs which need to have their frequency coordinated by software: 2
maximum transition latency: 10.0 us.
hardware limits: 1.20 GHz - 2.40 GHz
available frequency steps: 2.40 GHz, 2.39 GHz, 2.26 GHz, 2.13 GHz, 2.00 GHz, 1.86 GHz, 1.73 GHz, 1.60 GHz, 1.46 GHz, 1.20 GHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 1.20 GHz and 1.20 GHz.
The governor "ondemand" may decide which speed to use
within this range.
current CPU frequency is 1.20 GHz.
cpufreq stats: 2.40 GHz:0,00%, 2.39 GHz:0,00%, 2.26 GHz:0,00%, 2.13 GHz:0,00%, 2.00 GHz:0,00%, 1.86 GHz:0,00%, 1.73 GHz:0,00%, 1.60 GHz:0,00%, 1.46 GHz:0,00%, 1.20 GHz:100,00% (1)
analyzing CPU 3:
driver: acpi-cpufreq
CPUs which run at the same hardware frequency: 3
CPUs which need to have their frequency coordinated by software: 3
maximum transition latency: 10.0 us.
hardware limits: 1.20 GHz - 2.40 GHz
available frequency steps: 2.40 GHz, 2.39 GHz, 2.26 GHz, 2.13 GHz, 2.00 GHz, 1.86 GHz, 1.73 GHz, 1.60 GHz, 1.46 GHz, 1.20 GHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 1.20 GHz and 1.20 GHz.
The governor "ondemand" may decide which speed to use
within this range.
current CPU frequency is 1.20 GHz.
cpufreq stats: 2.40 GHz:0,00%, 2.39 GHz:0,00%, 2.26 GHz:0,00%, 2.13 GHz:0,00%, 2.00 GHz:0,00%, 1.86 GHz:0,00%, 1.73 GHz:0,00%, 1.60 GHz:0,00%, 1.46 GHz:0,00%, 1.20 GHz:100,00% (1)
Як розширити цю current policy, щоб governor "ondemand" міг при навантаженні збільшувати макисмальну частоту до 2.4?