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@jgeiger
jgeiger / sysctl.conf
Last active July 5, 2023 12:48
Tweaked sysctl.conf for ubuntu
#
# /etc/sysctl.conf - Configuration file for setting system variables
# See /etc/sysctl.d/ for additional system variables.
# See sysctl.conf (5) for information.
#
#kernel.domainname = example.com
# Uncomment the following to stop low-level messages on console
#kernel.printk = 3 4 1 3
@kennedy
kennedy / BF888S_default_01012019.csv
Last active May 5, 2025 13:23
Baofeng BF888S default frequencies
Location Name Frequency Duplex Offset Tone rToneFreq cToneFreq DtcsCode DtcsPolarity Mode TStep Skip Comment URCALL RPT1CALL RPT2CALL DVCODE
1 462.125000 0.000000 TSQL 88.5 69.3 023 NN FM 5.00 S
2 462.225000 0.000000 88.5 88.5 023 NN FM 5.00 S
3 462.325000 0.000000 88.5 88.5 023 NN FM 5.00 S
4 462.425000 0.000000 TSQL 88.5 103.5 023 NN FM 5.00 S
5 462.525000 0.000000 TSQL 88.5 114.8 023 NN FM 5.00 S
6 462.625000 0.000000 TSQL 88.5 127.3 023 NN FM 5.00 S
7 462.725000 0.000000 TSQL 88.5 136.5 023 NN FM 5.00 S
8 462.825000 0.000000 TSQL 88.5 162.2 023 NN FM 5.00 S
9 462.925000 0.000000 DTCS 88.5 88.5 023 NN FM 5.00 S
@marianposaceanu
marianposaceanu / linux_performance.md
Last active May 25, 2024 11:30
Linux simple performance tweaks

Linux simple performance tweaks

Change the I/O Scheduler

Open $ vim /etc/default/grub then add elevator=noop next to GRUB_CMDLINE_LINUX_DEFAULT. Run $ update-grub and $ cat /sys/block/sda/queue/scheduler to be sure that noop is being used:

$ vim /etc/default/grub
$ update-grub
$ cat /sys/block/sda/queue/scheduler

[noop] deadline cfq