(4) Overcompensated systems: CAP theorem explores tradeoffs
between Consistency, Availability, and Partition tolerance. CAP
theorem only discusses about the limitations in the face of certain
types of failures and does not constrain any system capabilities
during normal operation. CAP allows the system to guarantee
all of the ACID alongside high availability when there are no partitions
[22].
(5) Consistency versus Latency: Studies indicate that latency is a
critical factor in online interactions. Increase as small as 100 ms can
dramatically reduce the probability that customers will continue to
interact or return [23] to a web portal. In case of e-Commerce application
this is directly related to the profits. Latency can be achieved
without compensating the CAP theorem and hence it is expected
that database management systems are increasingly going to pay
more attention to decreasing the latency.