Computer Science
5 years ago

Causal consistency in databases may come at a high cost.

The intrinsic cost of causal consistency
Albert van der Linde, Pedro Fouto, João Leitão, Nuno Preguiça

Paper Summary

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Causal consistency is a popular way to keep databases in sync across different locations. To make sure operations happen in the right order, extra information is added to each operation. This might make causal consistency seem like it's expensive and not good for big databases.