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Advances, Systems and Applications

Table 2 Additional concepts and notation for admission control

From: Prediction-based VM provisioning and admission control for multi-tier web applications

s e a (k) set of aborted sessions at time k
s e d (k) set of deferred sessions at time k
s e n (k) set of new session requests at time k
s e r (k) set of rejected sessions at time k
S open (k) set of open application servers at time k
C(e n t,k) load average of the busy service server at time k
M(e n t,k) memory utilization of the busy server server at time k
w weighting coefficient for admission control