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A random early demotion and promotion marker for assured services
2000
IEEE Journal on Selected Areas in Communications
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It uses a three color marking mechanism, reserving one color for differentiating between a demoted packet and a packet with the original out-of-profile marking. ...
We experiment with the proposed REDP scheme using the 2 simulator for both TCP and UDP streams. The results demonstrate the fairness of REDP scheme in demoting and promoting packets. ...
A simple example of TC is a leaky bucket marker used for RIO as shown in Fig. 2 . ...
doi:10.1109/49.898745
fatcat:x6lu6w6ymberzjpkbsgiksuo2a
On the Impacts of Traffic Shaping on End-to-End Delay Bounds in Aggregate Scheduling Networks
[chapter]
2003
Lecture Notes in Computer Science
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The Differentiated Services architecture allows for the provision of scalable Quality of Service by means of aggregating flows to a small number of traffic classes. ...
Among these classes a Premium Service is defined, for which end-to-end delay guarantees are of particular interest. ...
This form has been solved for the special case of a two leaky bucket constrained flow of interest and a two leaky bucket output constraint has been obtained. ...
doi:10.1007/978-3-540-45188-4_1
fatcat:ush3qzghyzeshkgrmlxwh4vapm
Scalable Quantitative Delay Guarantee Support in DiffServ Networks Through NSIS
[chapter]
2006
Lecture Notes in Computer Science
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A NSIS QoS Model is utilized to add the admission control framework to the DiffServ architecture and reservation-based admission control algorithms are designed for ingress and interior nodes respectively ...
for enabling quantitative delay guarantees in a DiffServ domain. ...
Moreover, we assume that any flow i belonging to the priority class is shaped to conform to a leaky bucket with parameters (r i , b i ) when it arrives at the ingress node of the DiffServ. ...
doi:10.1007/11753810_113
fatcat:ngy4dwka55e2fh3vhtek4c4354
Flow-Based QoS Management Architectures for the Next Generation Network
2008
ETRI Journal
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A new QoS management architecture, flow-aggregate-based services (FAbS), is then proposed. ...
IntServ performs ideally but is not scalable. DiffServ is simple enough to be adopted in today's core networks, but without any performance guarantee. Many compromise solutions have been proposed. ...
More specifically, for a leaky-bucket constrained flow, 1 , j k S i i i j j i L D σ ρ = − ≤ + Θ ∑ where D i is the delay of flow i within a network; σ i and ρ i are the leaky bucket parameters, namely, ...
doi:10.4218/etrij.08.1107.0006
fatcat:y62nukjewvga3pxq2h6ztotmae
Evalvid-RA: trace driven simulation of rate adaptive MPEG-4 VBR video
2007
Multimedia Systems
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Low end-to-end delay is a vital QoS requirement for these applications, and the best effort Internet architecture does not support this natively. ...
This paper presents a solution named Evalvid-RA for the simulation of true rate adaptive video. ...
We also would like to thank The Research Council of Norway for the support of Mr. Lie's Ph.D. work, and the people at DResearch Digital Media Systems for supporting Mr. Klaue's research. ...
doi:10.1007/s00530-007-0110-0
fatcat:skvsxjzlbfgxpksyankixzem7i
Realizing Future Broadband Satellite Network Services
[chapter]
2002
The Kluwer International Series in Engineering and Computer Science
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We discuss the TCP flow aggregates performance for their good behavior in the presence of competing UDP flow aggregates in the same assured forwarding. ...
One of the major service drivers is a high data rate internet access carried over integrated satellite-fiber networks. ...
Yellow bucket size also explains a substantial portion of variation in fairness results for three color simulations. ...
doi:10.1007/978-1-4615-0863-2_10
fatcat:gsecgtq6xnhqxnylglhngwecdy
Feasibility of a Software-based ATM cell-level scheduler with advanced shaping
[chapter]
1998
Broadband Communications
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This paper presents a software-based cell-level scheduler for ATM with advanced shaping mechanisms supporting priorities and fair sharing in overload situations. ...
Furthermore, a scalable integration of the cell-level scheduling and the scheduling of DMA transfers is shown. ...
The implementation of the traffic shaper uses a combination of the VSA (Virtual Scheduling Algorithm) and LBA (Leaky Bucket Algorithm), which we derived from the LBA and VSA specifications for the GCRA ...
doi:10.1007/978-0-387-35378-4_33
fatcat:tkd6z7jk3jcutncxcpokrzeaie
Performance evaluation of proposed load balancing algorithm with unstable concurrent programs
2019
Indonesian Journal of Electrical Engineering and Computer Science
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A swift progression in the IoT deployment and its applications are on the rise. ...
Implementing full services for tasks with unstable concurrency is an uphill process. ...
Leaky Bucket (LB) The load balancer stabilizes the total requests in the way that it polices and shapes the traffic. ...
doi:10.11591/ijeecs.v14.i3.pp1452-1459
fatcat:nffhxjxmvjhlfhhuwvbn5o4q6m
Evaluation of load balancing approaches for Erlang concurrent application in cloud systems
2020
TELKOMNIKA (Telecommunication Computing Electronics and Control)
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The virtualization allows organizations to improve high levels of reliability, accessibility, and scalability by having a capability to execute applications on multiple resources simultaneously. ...
Results point out that in Cloud systems both the fairness and load balancing are to be significantly considered. This is an open access article under the CC BY-SA license. ...
The algorithm works in such a mechanism of a leaky bucket with liquid. The LB shapes the traffic up to its capacity. The traffic is dispatched from the bucket at a set-speed and fixed-amount. ...
doi:10.12928/telkomnika.v18i4.13150
fatcat:sumet5xxkna4jisos5eubuqpoa
Feedback controlled scheduling for QoS in communication systems
[chapter]
1998
IFIP Advances in Information and Communication Technology
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Many traditional mechanisms for QoS (Quality of Service) provisioning failed due to complexity, incompatibility to existing applications, or the need for new computer architectures. ...
One crucial component for QoS in communication, a scheduler for data packets, will be discussed in more detail. ...
The shaper function is based on a combination of the VSA (Virtual Scheduling Algorithm) and LBA (Leaky Bucket Algorithm), both proposed as possible algorithms for the GCRA at the UNI to a public ATM network ...
doi:10.1007/978-0-387-35388-3_38
fatcat:ta2y5riqjbbw7a3t7gd22av6g4
Maximizing Downlink Bandwidth Allocation Method Based on SVC in Mobile WiMAX Networks for Generic Broadband Services
2011
ISRN Communications and Networking
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Moreover, a hierarchical priority queuing for different traffic profiles with weighted round robin (HPWRR) scheduling algorithm is proposed to achieve higher resource utilization and to meet the required ...
Based on traffic throughput and the amount of traffic in different scalable video coding (SVC) layers, two adaptive resource adjustment schemes with SVC technology in the DBAM are proposed and compared ...
with fairness for no packet deadline; the BE traffic uses the first-in first-out (FIFO) algorithm [22] ; multicast traffic uses the leaky bucket algorithm to control transmission rate and shape the SVC ...
doi:10.5402/2011/672195
fatcat:lm42pv5ys5al3mfcm2eakop3tm
Link-Based Fair Aggregation: A Simple Approach to Scalable Support of Per-Flow Service Guarantees
[chapter]
2004
Lecture Notes in Computer Science
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In this paper, we propose a novel approach, called Link-Based Fair Aggregation (LBFA) approach to scalable support of service guarantees. ...
Such a shaper can be implemented by a leaky bucket shaper with leaking rate r{'. It is easy to verify that such a shaper has a shaping curve r{' · t + L (e.g. see [12] ). ...
Assurne f is shaped before entering the network to conform to a token bucket with parameters (rf, af) where rf is the token arrival rate and af is the bucket size. ...
doi:10.1007/978-3-540-24693-0_89
fatcat:i2ydowg7bbg3pcolm2nmbeatii
I/O resource management through system call scheduling
2008
ACM SIGOPS Operating Systems Review
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We have developed a highperformance Linux 2.6 kernel patch with SMP support that implements system call scheduling for network-and diskrelated I/O calls with policies that resemble traffic shaping in network ...
We propose a simple, non-intrusive kernel-space mechanism for explicit, per-process system call scheduling already at kernel entry in order to control the time and rate at which system calls are executed ...
scalability of shaping processes that do not collectively use a single bandwidth limit is only limited (in our implementation and not just in theory) by the scalability of the underlying kernel architecture ...
doi:10.1145/1400097.1400103
fatcat:55rdyzlkcrggvdppfjaads2kh4
A Random Traffic Assignment Model for Networks Based on Discrete Dynamic Bayesian Algorithms
2022
Discrete Dynamics in Nature and Society
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In this paper, a stochastic traffic assignment model for networks is proposed for the study of discrete dynamic Bayesian algorithms. ...
In this paper, we study a feasible method and theoretical system for implementing traffic engineering in networks based on Bayesian algorithm theory. ...
Le bounded in his monograph provides an analytical model of network evolution based on the least additive algebra for the leaky bucket model, in which the leading data flow of the leaky bucket model has ...
doi:10.1155/2022/8998352
fatcat:nzjoighvwnhmveq5fr74krk6ru
Achieving QoS for TCP Traffic in Satellite Networks with Differentiated Services
[article]
2016
arXiv
pre-print
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In particular, we discuss the TCP flow aggregates performance for their good behavior in the presence of competing UDP flow aggregates in the same assured forwarding. ...
Traffic management becomes a crucial factor in the case of satellite network because of the limited availability of their resources. ...
Yellow bucket size also explains a substantial portion of variation in fairness results for three-color simulations. ...
arXiv:1603.08019v1
fatcat:i4znqgtu2bhb7ayripih54cj3y
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