Ephemeral tmpfs for all writable paths — cleanup is a single umount2 syscall, not a recursive directory walk
If you’re interested, I discovered this issue that lists OSTree ports for other distributions (Linux Mint, Arch, Ubuntu, Gentoo).
，详情可参考同城约会
Freeing an object is trivial, and when the page count
Scott Mills made the announcement on his Radio 2 breakfast show