4 ms·

Wonder what the number is with "noatime"? Every open is a write on a normal filesystem, but you can turn it off.

• wolf550e 7y ago
  The default (relatime) is to update atime only once every 24h, so it's negligible for many workloads.
  • ysleepy 7y ago
    Or more importantly atime is updated in tandem with mtime.