A distributed file service based on optimistic concurrency control [PDF]
The design of a layered file service for the Amoeba Distributed System is discussed, on top of which various applications can easily be intplemented. The bottom layer is formed by the Amoeba Block Services, responsible for implementing stable storage and
Sape J. Mullender, Andrew S. Tanenbaum
core +20 more sources
Distributed Admission Control in Multiservice IP Networks: Concurrency Issues [PDF]
In distributed admission control (AC) schemes, handling concurrent AC decisions assumes a relevant role in avoiding over or false acceptance and, consequently, service quality degradation.
Solange Rito Lima +2 more
core +8 more sources
Optimistic Concurrency Control for Distributed Unsupervised Learning [PDF]
Research on distributed machine learning algorithms has focused primarily on one of two extremes - algorithms that obey strict concurrency constraints or algorithms that obey few or no such constraints.
Xinghao Pan +4 more
core +8 more sources
2PC*: a distributed transaction concurrency control protocol of multi-microservice based on cloud computing platform [PDF]
The two-phase commit (2PC) protocol is a key technique for achieving distributed transactions in storage systems such as relational databases and distributed databases.
Pan Fan +5 more
doaj +2 more sources
An optimized deterministic concurrency control approach for geo-distributed transaction processing on permissioned blockchains [PDF]
Concurrency control is crucial for ensuring consistency and isolation in distributed transaction processing. Traditional concurrency control algorithms, such as locking-based protocols, usually suffer from performance degradation due to heavy transaction
Zhibo Han +6 more
doaj +2 more sources
Concurrency Control in Distributed Database Systems [PDF]
In this paper we survey, consolidate, and present the state of the art in distributed database concurrency control. The heart of our analysts is a decomposition of the concurrency control problem into two major subproblems: read-write and write-write synchronization. We describe a series of synchromzation techniques for solving each subproblem and show
Philip A. Bernstein, Nathan Goodman
+5 more sources
An Object-Based Approach to Implementing Distributed Concurrency Control [PDF]
We have added distributed concurrency control to the MELD object system by representing in progress transactions as simulated objects. Transaction objects exploit MELD‘s normal message passing facilities to support the concurrency control mechanism.
Kaiser, Gail E. +2 more
core +4 more sources
Enhanced efficiency and security in cross-chain transmission of blockchain internet of ports through multi-feature-based joint learning [PDF]
The rapid development of Blockchain Internet of Things (IoT) has intensified the need for efficient and secure cross-chain transmission across heterogeneous systems.
Zeqiang Xie, Xiaowei Zhang, Xinbing Liu
doaj +2 more sources
Network-Aided Concurrency Control in Distributed Databases
Concurrency control is an integral part of a database system. Devising a concurrency control technique that has a low lost opportunity cost and a low restart cost is a hard problem. The interconnection network in a distributed database system can act as a powerful coordination mechanism by providing certain useful properties.
Rashmi Srinivasa
openalex +2 more sources
A method for concurrency control in distributed DBMSs
In this paper, a method for concurrency control in distributed DBMSs, called Permission Test Method is proposed. The PT method satisfies the basic requirements for concurrency control, that is, it executes the transactions in a serializable order, deadlocks do not appear and indefinite postponment is prevented by the method. In PT method, transactions,
Uğur Halıcı, Asuman Doğaç
openalex +3 more sources

