Adjust the cpu frequency in ubuntu

Ubuntu adjust the cpu frequency ubuntu11.10, the cpu runs in the energy-saving mode by default, it will be slow, you can adjust through the following method: 1, install cpufrequtils: sudoapt-getinstallcpufrequtils2, execute cpufreq-info, view the status of the current cpu 3, set cp... in ubuntu, the cpu frequency is adjusted to ubuntu11.10. by default, the cpu runs slowly in the energy-saving mode. you can adjust it as follows:
1. install cpufrequtils: sudo apt-get install cpufrequtils
2. run cpufreq-info to check the current cpu status.
3. adjust the cpu to the performance mode: www.2cto.com sudo cpufreq-selector-g performance
After the above method is used, restart the system and return to the default method. Modify the default mode:
1. install sysfsutilssudo apt-get install sysfsutils
2. edit/etc/sysfs. conf and add the following statement: devices/system/cpu/cpu0/cpufreq/scaling_governor = performance author qlqllu.