3 ms·

If you're doing it locally, you'd ideally use RAID with a battery backed unit and your fsync essentially end up going to memory.

• zbentley 8y ago
  Until a battery relearn takes your app down in the middle of the night. I don't miss those.
• sharms 8y ago
  The servers I buy now have large capacitors which don't fail like batteries, and you can then have the server on a UPS