admin:linux:trim

TRIM / discard on Linux

Verification

  • lsblk --discard should show non-zero columns DISC_GRAN and DISC-MAX1
  • hdparm -I /dev/sdx | grep "TRIM" will tell you if trim is supported on your SSD.2
[1] Superuser.com: Is setting 'discard' on a partition exposed through LVM sufficient?
[2] Unix Stackexchange: When and where to use rw,nofail,noatime,discard,defaults?
  • Last modified: 2022-04-18 05:14