====== TRIM / discard on Linux ======

===== Verification =====

  * ''%%lsblk --discard%%'' should show non-zero columns ''DISC_GRAN'' and ''DISC-MAX''[([[https://superuser.com/questions/977682/is-setting-discard-on-a-partition-exposed-through-lvm-sufficient|Superuser.com: Is setting 'discard' on a partition exposed through LVM sufficient?]])]
  * ''hdparm -I /dev/sdx | grep "TRIM"'' will tell you if trim is supported on your [[:hardware:ssd|SSD]].[([[https://unix.stackexchange.com/questions/366949/when-and-where-to-use-rw-nofail-noatime-discard-defaults|Unix Stackexchange: When and where to use rw,nofail,noatime,discard,defaults?]])]