Research output: Contribution to journal › Article › peer-review
Customer Sojourn Time in GI / GI / 1 Feedback Queue in the Presence of Heavy Tails. / Foss, Sergey; Miyazawa, Masakiyo.
In: Journal of Statistical Physics, Vol. 173, No. 3-4, 01.11.2018, p. 1195-1226.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Customer Sojourn Time in GI / GI / 1 Feedback Queue in the Presence of Heavy Tails
AU - Foss, Sergey
AU - Miyazawa, Masakiyo
N1 - Publisher Copyright: © 2018, The Author(s).
PY - 2018/11/1
Y1 - 2018/11/1
N2 - We consider a single-server GI / GI / 1 queueing system with feedback. We assume the service time distribution to be (intermediate) regularly varying. We find the tail asymptotics for a customer’s sojourn time in two cases: the customer arrives in an empty system, and the customer arrives in the system in the stationary regime. In particular, in the case of Poisson input we obtain more explicit formulae than those in the general case. As auxiliary results, we find the tail asymptotics for the busy period distribution in a single-server queue with an intermediate varying service times distribution and establish the principle-of-a-single-big-jump equivalences that characterise the asymptotics.
AB - We consider a single-server GI / GI / 1 queueing system with feedback. We assume the service time distribution to be (intermediate) regularly varying. We find the tail asymptotics for a customer’s sojourn time in two cases: the customer arrives in an empty system, and the customer arrives in the system in the stationary regime. In particular, in the case of Poisson input we obtain more explicit formulae than those in the general case. As auxiliary results, we find the tail asymptotics for the busy period distribution in a single-server queue with an intermediate varying service times distribution and establish the principle-of-a-single-big-jump equivalences that characterise the asymptotics.
KW - Feedback
KW - Heavy-tailed and intermediate regularly varying distributions
KW - Principle of a single big jump
KW - Single-server queue
KW - Sojourn time
KW - Tail asymptotics
KW - INTERVAL
KW - RANDOM-WALK
UR - http://www.scopus.com/inward/record.url?scp=85048654214&partnerID=8YFLogxK
U2 - 10.1007/s10955-018-2079-9
DO - 10.1007/s10955-018-2079-9
M3 - Article
AN - SCOPUS:85048654214
VL - 173
SP - 1195
EP - 1226
JO - Journal of Statistical Physics
JF - Journal of Statistical Physics
SN - 0022-4715
IS - 3-4
ER -
ID: 14048589