1. S

    Confirming whether checkpoint *guarantees* reversion to the same exact state at the low level of "HDD data held on platters"?

    I'm planning some benchmarking with my live pool, as part of pursuing a long-standing and severe ZFS bug/problem/issue. Ideally, I would do this on a temporary pool with spare disks, but that's not practical or realistic - unfortunately the issue probably only arises with a large, fast, and...