3 ms·

That sort of flexibility does not sound as though it would scale well as the data get big.

• madhadron 7y ago
  Define "big." Double writing in some form is the only option for live migration and you either bolt it on later or plan for it now.
  • smitty1e 7y ago
    When the overhead of the double writing becomes substantial enough affect the architecture.
    • madhadron 7y ago
      Ah. So bigger than Facebook or Google.