reduce SSD writes by OS
especially section “Reduction of SSD write frequency via RAMDISK”
TODO
check for updated firmware
check for issues : sudo smartctl -a /dev/sda
sudo apt install smartmontools
set the automatic TRIM job to daily ( ? )
TRIM : make recoverable disk space usable again
LXM default = weekly ==> daily zie : TRIM job
execute TRIM manually : sudo fstrim -av
This operation may last minutes
- fstrim with -av may not work. try : sudo fstrim -v /
- on a few SSD models (specifically models from Crucial), executing a manual fstrim command when there’s high disk activity (I/O activity), might cause problems. only apply when there’s not much activity Preferably with all other applications closed.
put the browser network cache into RAM
DONE
disable atime
best file system for SSD is EXT4.
? also btrfs ?
reduce the inclination to swap
set : vm.swappiness=10
sudo xed /etc/sysctl.conf + reboot , zie tweak LXM performance
prevent fragmentation from occuring , BUT DO NOT defrag !
keep min 20% free