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Como TRIM a partição inteira no FreeBSD para economizar espaço no VirtualBox
Estou executando o FreeBSD 11 amd64 no VirtualBox 5.1.12. Eu habilitei o TRIM no VirtualBox ( nonrotational="true" discard="true"): <StorageControllers> <StorageController name="SCSI" type="LsiLogic" PortCount="16" useHostIOCache="true" Bootable="true"> <AttachedDevice nonrotational="true" discard="true" type="HardDisk" hotpluggable="false" port="0" device="0"> <Image uuid="{44ac75b7-286c-4178-b8e3-db597418908f}"/> </AttachedDevice> <AttachedDevice passthrough="false" type="DVD" hotpluggable="false" port="1" device="0"/> </StorageController> </StorageControllers> E no FreeBSD: >tunefs -p /dev/da0p3 ... …