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Table 2 Percentage of the bonus credit to be paid to customers for each service class according to QoS delivered

From: QoS-driven scheduling in the cloud

Class

credit of 10%

credit of 30%

credit of 100%

gold

\(99.99\% > \mathcal {A}_{j}(t) \geq 99.00\%\)

\(99.00\% > \mathcal {A}_{j}(t) \geq 95.00\%\)

\(\mathcal {A}_{j}(t) < 95.00\%\)

silver

\(90.00\% > \mathcal {A}_{j}(t) \geq 89.11\%\)

\(89.11\% > \mathcal {A}_{j}(t) \geq 85.56\%\)

\(\mathcal {A}_{j}(t) < 85.56\%\)

bronze

\(50.00\% > \mathcal {A}_{j}(t) \geq 49.50\%\)

\(49.50\% > \mathcal {A}_{j}(t) \geq 47.50\%\)

\(\mathcal {A}_{j}(t) < 47.50\%\)