libeatmydata: libeatmydata (a small LD_PRELOAD library designed to disable fsync) libeatmydata: libeatmydata: libeatmydata is a small LD_PRELOAD library designed to libeatmydata: (transparently) disable fsync (and friends, like open(O_SYNC)). libeatmydata: This has two side-effects: making software that writes data safely libeatmydata: to disk a lot quicker and making this software no longer crash safe. libeatmydata: libeatmydata: DO NOT use libeatmydata on software where you care about what it libeatmydata: stores. It's called libEAT-MY-DATA for a reason. libeatmydata: libeatmydata: