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More optimism about real-time distributed commit processing
Proceedings Real-Time Systems Symposium
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In [6], we proposed a new commit protocol, OPT, specially designed f o r use in distributedfirm-deadline real-time database systems. ...
processing. ...
Real-Time Commit Processing The commit protocols described above were designed for conventional database systems and do not take transaction priorities into account. ...
doi:10.1109/real.1997.641275
dblp:conf/rtss/GuptaHR97
fatcat:i6mkfv36zvaupca2wxxiyxpdma
Adding PEP to real-time distributed commit processing
Proceedings 21st IEEE Real-Time Systems Symposium
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One-phase commit protocols substantially reduce the overheads of transaction commit processing, making them attractive for incorporation in distributed real-time databases. ...
We present here a new one-phase real-time commit protocol, called PEE that addresses the above-mentioned problem by suitably utilizing our previously proposed prepared data borrowing technique. ...
We compare their performance with that of PROMPT, the state-of-the-art in real-time commit processing. ...
doi:10.1109/real.2000.895994
dblp:conf/rtss/HaritsaR00
fatcat:rr7phte5rnezhjugkaxvtgjyoq
Commit processing in distributed real-time database systems
17th IEEE Real-Time Systems Symposium
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Using a detailed simulation model of a firm-deadline distributed real-time database sgstem, we profile the real-time performance of a representative set of commit protocols. ...
distribution has a significant influence on the real-time performance and that the choice of commit protocol clearly affects the magnitude of this injluence. ...
Our experiments demonstrated the following: First, distributed commit processing can have considerably more effect than distributed data processing on the real-time performance. ...
doi:10.1109/real.1996.563719
dblp:conf/rtss/GuptaHRS96
fatcat:n7tiqypyafabhk3lv62madnn4y
A survey of Commit Protocols in Distributed Real Time database systems
English
2016
International Journal of Computer Trends and Technology
English
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The commit processing in a Distributed Real Time Database (DRTDBS) can significantly increase execution time of a transaction. ...
Therefore, designing a good commit protocol is important for the DRTDBS; the main challenge is the adaptation of standard commit protocol into the real time database system and so, decreasing the number ...
The transaction in a real time database system has deadlines to process the workloads and it need to process transactions before these deadlines expired [3] . ...
doi:10.14445/22312803/ijctt-v31p111
fatcat:27y3rbxt4bg4dpugzffhhqrute
Reliable transaction processing for real-time distributed database systems
1992
Microprocessing and Microprogramming
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All previous commit protocols, however, fail to provide the timeliness for real-time processing. ...
When real-time applications require distributed transaction processing, both correct completion and timeliness should be satisfied. ...
We descdhe these latter two commit protocols and their problems because only they are concerned with the real-time processing. ...
doi:10.1016/0165-6074(92)90103-e
fatcat:7suaj6k2kfcndn2pda3zype3he
Experience with implementing simultaneous co-optimization in the midwest ISO energy and operating reserve markets
2009
2009 IEEE/PES Power Systems Conference and Exposition
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Midwest ISO The Midwest ISO will operate a Day-Ahead Energy and Operating Market, a Reliability Assessment Commitment process and a Real-Time Energy and Operating Reserve Market. ...
on an hourly basis for use in the Real-Time Energy and Operating Reserve Market. ...
The Reliability Assessment Commitment (RAC) process is a process to commit resources, schedule regulating reserve on committed resources and/or release emergency operating ranges on resources when appropriate ...
doi:10.1109/psce.2009.4840252
fatcat:ugnmb2hq4vdppn46sawhbwoguu
A REAL TIME COMMIT PROTOCOL BASED ON PRIORITY FOR DRTDBS
2018
International Journal of Advanced Research in Computer Science
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Focus of this protocol is to lessen the commit processing time through reducing messages and time overhead. ...
This paper presents a real-time commit protocol based mostly on priority to clear up the inversion problem in allotted real-time environments. ...
So it reduces the time in assessment to the base PIC protocol and also reduces the commit processing time. ...
doi:10.26483/ijarcs.v9i2.5758
fatcat:bohe3qo6mbaj5jhmi5ani3cjnm
A real-time database for future telecommunication services
[chapter]
1997
Intelligent Networks and Intelligence in Networks
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The current Intelligent Network (IN) Recommendations of ITU-T imply that real-time transaction processing capabilities should be provided. ...
The most challenging issue in designing a real-time transaction processing system for telecommunications is the handling of transactions in three categories having very different characteristics. ...
In the RODAIN data model we defined real-time objects and real-time characteristics. ...
doi:10.1007/978-0-387-35323-4_25
fatcat:dken6ifizzfdfncftfn6outixi
Verifying Real-time Commit Protocols Using Dense-time Model Checking Technology
[article]
2018
arXiv
pre-print
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The paper considers the verification of real-time distributed commit protocols using dense-time model checking technology. ...
More precisely, we model and verify the well-known timed two phase commit protocol in three different state-of-the-art real-time model checkers: UPPAAL, Rabbit, and RED, and compare the results. ...
For example we might have situations in the protocol where process i commits at real-time 10, process j commits at real-time 15, and process k commits at real-time 20. ...
arXiv:1201.3416v2
fatcat:zw53m5aeyrb37i7v2swsjjthzm
A Systematic Study of Real time Distributed Systems in the Context of Distributed DBMS
2017
International Journal of Recent Trends in Engineering and Research
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A number of new criteria needs to be developed to involve timing constraints of real time applications in many database systems design issues, such as query processing or transaction, data buffering, CPU ...
Management of realtime information through a database system requires the incorporation of concepts from both database systems and real time systems. ...
Based on theabove real-time commit protocol B. ...
doi:10.23883/ijrter.2017.3207.uidj0
fatcat:foj62sdmsfdt7b35nf3mosmkvi
Dynamic management of transactions in distributed real-time processing system
2010
International Journal of Database Management Systems
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The complexity is increase in real time applications by placing deadlines on the response time of the database system and transactions processing. ...
Managing the transactions in real time distributed computing system is not easy, as it has heterogeneously networked computers to solve a single problem. ...
The study follows the real time processing model [14, 15, 16] and transaction processing addressing timeliness [17] . ...
doi:10.5121/ijdms.2010.2210
fatcat:rfdbamaxfvg3dmvwxrk3kacmoq
Improvements in Shadow SWIFT using Selective Commit and Delayed Creation of Shadows
2010
International Journal of Computer Applications
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In normal shadow SWIFT commit protocol shadow of all the borrower transactions which satisfy a given criteria are created when the lock manager processes the request. ...
We create the shadow only when the borrower aborts due to abort of lender and can complete its execution in the remaining time. ...
Poor availability of real time systems and/or slow responses in processing such transactions used by real time business applications could infact be financially devastating and also in worst cases, cause ...
doi:10.5120/104-214
fatcat:ljglx3qt6vbk3kshr4mvnhlve4
The PROMPT real-time commit protocol
2000
IEEE Transactions on Parallel and Distributed Systems
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This controlled borrowing reduces the data inaccessibility and the priority inversion that is inherent in distributed real-time commit processing. ...
Using a detailed simulation model, the real-time performance of a representative set of classical transaction commit protocols is evaluated. ...
Our performance results showed that distributed commit processing can have considerably more effect than distributed data processing on the real-time performance. ...
doi:10.1109/71.841752
fatcat:j2p75hs3nbf23dg4dyq67yyz7i
An Analysis Of Real-Time Distributed System Under Different Priority Policies
2009
Zenodo
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A real time distributed computing has heterogeneously networked computers to solve a single problem. So coordination of activities among computers is a complex task and deadlines make more complex. ...
This leads to design of a new distributed commit-processing protocol to have a real-time committing performance. The comparison of Centralize and distributed performances is shown in Figs. 2. ...
Literatures have been collected from the study of the real time processing model [11] and transaction processing addressing timeliness [12] . ...
doi:10.5281/zenodo.1057229
fatcat:45rvvvfq7nbbbjcoogfbxscbfu
Parameterized algorithm for replicated objects with local reads
[article]
2022
arXiv
pre-print
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while RMWs take at most 3 δ^* time. ...
We present a parametrized algorithm for partially synchronous systems where processes have access to external clocks that are synchronized within ϵ. ...
For example, suppose that at every real time the clock of process p − shows local time ϵ/2 less than real time while the clock of process p + shows local time ϵ/2 more than real time. ...
arXiv:2204.01228v1
fatcat:o4i64r2kkfhdbk4ez7vky5v4ai
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