http://mabufs.i2p/blog/tmpfs-freebsd-zfs
To use tmpfs on the FreeBSD operating system installed on ZFS, do the following: In the file /boot/loader.conf add: tmpfs_load="YES" Add the following line to the /etc/fstab file: tmpfs / tmp tmpfs rw, mode=1777, size=1024M 0 0 We indicate the size depending on the amount of installed RAM. Mode=1777 access rights, recording is allowed to all users. To use tmpfs without rebooting, load the tmpfs module with the command: kldload tmpfs Next, mount the file system into RAM using the command:...