Fedora 36 Tweaks
For file journaling check usage withsudo journalctl --disk-usage
Change how much space is used for journaling by editing /etc/systemd/journald.conf and uncomment and change SystemMaxUse=50M
Disable Spectre and Meltdown mitigations
Edit /etc/default/grub and add mitigations=off to GRUB_CMDLINE_LINUX_DEFAULT line then update grub with sudo update-grub
Increase DNF update speed
First update system with sudo dnf upgrade --refresh -y then configure dnf sudo nano /etc/dnf/dnf.conf and add max_parallel_downloads=10 and fastestmirror=True
Edit fstab for mounted file systems
Add noatime,nodiratime to /etc/fstab under the root and home entries.
Also add tmpfs for frequently used temp folders, add the below to /etc/fstab: tmpfs /tmp tmpfs defaults 0 0
tmpfs /var/tmp tmpfs defaults 0 0