OP is very inefficient
 
  • Checkpoints more often than needed
  • Else you will lose work

  • Checkpoints more data than needed
  • Caches and variable heap sizes

  • Databases are a pain, as usual

  • Checkpoints on a network are horrible
  • Stop all work, asynchronous checkpoints

  • Scientific applications don't communicate
  • Shared state is tricky. Message loss is bad.

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Orthogonal persistence :: OP is very inefficient
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