Many iOS apps use Realm DB which is memory mapped and calls fsync on every write...

		buckeye1941 on Feb 24, 2021 \| parent \| context \| favorite \| on: M1 Mac owners are experiencing high SSD writes ove... Many iOS apps use Realm DB which is memory mapped and calls fsync on every write. This wasn’t obvious to iPhone/iPad users but will wear out SSDs very quickly.