79 lines
2.6 KiB
Plaintext
79 lines
2.6 KiB
Plaintext
#Normalize audio
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ffmpeg-normalize *.<format> -v -pr -c:a <audio codec> -ext <extension>
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Examples:
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#ffmpeg-normalize *.opus -v -pr -c:a libvorbis -ext ogg
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ffmpeg-normalize *.flac -v -pr -c:a flac -ext flac
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#ffmpeg-normalize *.ogg -v -pr -ext wav
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ffmpeg-normalize *.m4a -v -pr -c:a libopus -ext opus
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ffmpeg-normalize *.opus -v -pr -c:a libopus -ext opus
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#extract images from video
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ffmpeg -i "file.mpg" -r 1/1 xyz%03d.png
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#found in .bashrc
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yta-best="youtube-dl --extract-audio --audio-format best "
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#lightdm configured themes
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sudo cp -r /var/lib/lightdm/.local/share/webkitgtk/localstorage/ ~/ && sudo chmod -Rv 777 ~/localstorage/
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#Single 4KiB random write process
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fio --output=fio-4K-randw.txt --name=random-write --ioengine=posixaio --rw=randwrite --bs=4k --size=4g --numjobs=1 --iodepth=1 --runtime=120 --time_based --end_fsync=1
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#16 parallel 64KiB random write processes
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fio --output=fio-64K-randw-x16.txt --name=random-write --ioengine=posixaio --rw=randwrite --bs=64k --size=256m --numjobs=16 --iodepth=16 --runtime=120 --time_based --end_fsync=1
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#Single 1MiB random write process (16gb file)
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fio --output=fio-1M-randw.txt --name=random-write --ioengine=posixaio --rw=randwrite --bs=1m --size=16g --numjobs=1 --iodepth=1 --runtime=120 --time_based --end_fsync=1
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#Single 1MiB random write process (32gb file, 5 min)
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fio --output=fio-1M-randw-32gb.txt --name=random-write --ioengine=posixaio --rw=randwrite --bs=1m --size=32g --numjobs=1 --iodepth=1 --runtime=300 --time_based --end_fsync=1
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#Single 1MiB random write process (64gb file, 10 min)
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fio --output=fio-1M-randw-64gb.txt --name=random-write --ioengine=posixaio --rw=randwrite --bs=1m --size=64g --numjobs=1 --iodepth=1 --runtime=600 --time_based --end_fsync=1
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#smartctl test
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sudo smartctl -t <short|long> <disk>
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#smartctl status
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sudo smartctl -a <disk>
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#fake identity
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rig
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#Mangohud
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mangohud MANGOHUD_OUTPUT /home/marc/Dokumente/log
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#OBS videocamera
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sudo modprobe v4l2loopback
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#Mangohud
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In Steam: mangohud %command% MANGOHUD_OUTPUT /home/marc/Dokumente/log
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Lutris: command prefix: mangohud, Environment Variables: MANGOHUD_OUTPUT | /home/marc/Dokumente/log
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#lm_sensors realtime display
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watch sensors
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#analyze startup time
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systemd-analyze plot > detail[X].svg
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systemd-analyze blame > detail[X].txt
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#add kernel patch
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patch -Np1 -i *file*
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#create mkinitcpio
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sudo mkinitcpio -g /boot/initramfs-[kernel].img -k [kernel from /usr/lib/modules]
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#network traffic
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nload
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#pacman remove old packages
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pacman -Sc
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#ssh keys
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#generate keys per computer, only once!
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ssh-keygen
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#allow access through ssh key
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ssh-copy-id -i <file location> <user>@<ip/domain>
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ssh-copy-id -i ~/.ssh/id_rsa.pub <user>@<ip/domain> |