Results 61 to 70 of about 578,780 (185)

A Parameterized Formal Model for the Analysis of Preemption-Threshold Scheduling in Real-Time Systems

open access: yesIEEE Access, 2020
Time-Critical systems are both complex and critical. Therefore, thorough verification processes of such systems must be performed, including behavior and timing correctness.
Imene Ben Hafaiedh, Maroua Ben Slimane
doaj   +1 more source

Queue lengths and waiting times in the two-class two-server queue with nonpreemptive heterogeneous priority structures. [PDF]

open access: yes
Our aim is to analyze a multiserver queue with nonpreemptive heterogeneous priority structures, which arises in the performance evaluation of batch initiator settings n MVS.
Leemans, Herlinde, Dedene, Guido
core  

Simulation Studies of a Multi-priority Dual Queue (MPDQ) with Preemptive and Non-preemptive Scheduling [PDF]

open access: yes, 2003
Traffic management in communication environments like the Internet is vital in meeting the demand of users. The recent introduction of various dynamic scheduling algorithms has been to target improvements in QoS (Quality of Service). These new algorithms, such as dual queueing, aim to give better QoS to most traffic at the expense of a few rather than ...
Anthony Bedford, Panlop Zeephongsekul
openaire   +2 more sources

Discrete-time GeoX/G/1 que with non-preemptive priority [PDF]

open access: yes, 2003
This paper considers a discrete-time two-class queueing system with non-preemptive priority. Service times of messages of each priority class are i.i.d. according to a general discrete distribution function that may differ between two classes.
Lee, Yutae, Kim, Young Hwa, Huh, Jae Doo
core   +1 more source

A PREEMPTIVE PRIORITY QUEUE AS A MODEL WITH SERVER VACATIONS

open access: yesJournal of the Operations Research Society of Japan, 1996
Summary: We derive the performance measures for non-priority customers in a priority single-server queue with two types of Markovian arrival processes (MAPs). One type of customers has preemptive resume (or repeat) priority over the other. We regard the model with two types of MAP arrivals as an MAP/SM/1 queue with only non-priority customers arrivals,
openaire   +3 more sources

Resource sharing in global fixed-priority preemptive multiprocessor scheduling

open access: yes, 2009
In this paper we consider global fixed-priority preemptive multiprocessor scheduling of constrained-deadline sporadic tasks that share resources in a non-nested manner.
Arvind Easwaran   +3 more
core   +1 more source

Analysis of an MMAP/PH1, PH2/N/∞ queueing system operating in a random environment

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2014
A multi-server queueing system with two types of customers and an infinite buffer operating in a random environment as a model of a contact center is investigated. The arrival flow of customers is described by a marked Markovian arrival process.
Kim Chesoong   +3 more
doaj   +1 more source

Resource Sharing in Global Fixed-Priority Preemptive Multiprocessor Scheduling

open access: yes, 2010
In this paper we consider global fixed-priority preemptive multiprocessor scheduling of constrained-deadline sporadic tasks that share resources in a non-nested manner.
Easwaran, Arvind, Andersson, Björn
core   +1 more source

Study on Multi-Priority and Multi-Path QoS Routing Protocol for Airborne Heterogeneous Networks

open access: yesXibei Gongye Daxue Xuebao, 2019
In order to guarantee the QoS requirements of multiple services in airborne all-domain heterogeneous and flexible networks, we propose a novel multi-priority and multi-path based QoS routing (MP2R) protocol in this paper. In the protocol, in terms of the

doaj   +1 more source

Priority-Aware Preemptive Scheduling for Mixed-Priority Workloads in MoE Inference

open access: yesProceedings of the 5th Workshop on Machine Learning and Systems
Large Language Models have revolutionized natural language processing, yet serving them efficiently in data centers remains challenging due to mixed workloads comprising latency-sensitive (LS) and best-effort (BE) jobs. Existing inference systems employ iteration-level first-come-first-served scheduling, causing head-of-line blocking when BE jobs delay
Mohammad Siavashi   +3 more
openaire   +3 more sources

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