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low-latency_kernels [2009/04/20 00:21]
tux99 |
low-latency_kernels [2011/12/25 16:35]
quark_zju [Other Setups] |
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| ''adduser yourusername audio'' | ''adduser yourusername audio'' |
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| | Ubuntu users can write in terminal: |
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| | ''sudo usermod -a -G audio yourusername'' |
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| | Archlinux users can use: |
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| | ''sudo gpasswd audio -a yourusername'' |
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| If you know the commands for other distros, please update this page. | If you know the commands for other distros, please update this page. |
| Aside: If they aren't in that file, put them in and uncomment those you want to try out. | Aside: If they aren't in that file, put them in and uncomment those you want to try out. |
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| In newer kernel dev.rtc.max-user-freq doesn't exist anymore, instead it's now under /sys and therefore not configurable via /etc/sysctl.conf (as far as i know). Therefore alternatively the following two lines in /etc/rc.d/rc.local can do the same thing: | In newer kernels dev.rtc.max-user-freq doesn't exist anymore, instead it's now under /sys and therefore not configurable via /etc/sysctl.conf (as far as I know). Therefore alternatively the following two lines in /etc/rc.d/rc.local can do the same thing: |
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| echo 2048 >/sys/class/rtc/rtc0/max_user_freq | echo 2048 >/sys/class/rtc/rtc0/max_user_freq\\ |
| echo 2048 >/proc/sys/dev/hpet/max-user-freq | echo 2048 >/proc/sys/dev/hpet/max-user-freq\\ |
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| You are free to try with different values, but some of those changes will require a new login session, and/or a reboot to take effect. So if you are not sure, a reboot would be better, and also ensures that it does the same thing if you do need to reboot from time to time. You can also experiment to learn about those. | You are free to try with different values, but some of those changes will require a new login session, and/or a reboot to take effect. So if you are not sure, a reboot would be better, and also ensures that it does the same thing if you do need to reboot from time to time. You can also experiment to learn about those. |
