There was also the entire fiasco where postgres and Linux kernel developers discovered it was damn-near impossible to get the intended behavior with fsync as th

There was also the entire fiasco where postgres and Linux kernel developers discovered it was damn-near impossible to get the intended behavior with fsync as there were way too many pitfalls, underspecification, and filesystem-level incompatibilities to know what happened in the non-happy case. https://www.postgresql.org/message-id/CAMsr+YHh+5Oq4xziwwoEfhoTZgr07vdGG+hu=1adXx59aTeaoQ@mail.gmail.com https://www.postgresql.org/message-id/CAMsr+YHh+5Oq4xziwwoEf...