Results 21 to 30 of about 15,889,209 (373)
Visualizing Concurrency Control Algorithms for Real-Time Database Systems
This paper describes an approach to visualizing concurrency control (CC) algorithms for real-time database systems (RTDBs). This approach is based on the principle of software visualization, which has been applied in related fields.
Olusegun Folorunso +2 more
doaj +1 more source
Distributed Concurrency Control
M. Weske
openaire +2 more sources
Concurrency Control in Database Systems
Concurrency control mechanisms including the wait, time-stamp and rollback mechanisms have been briefly discussed. The concepts of validation in optimistic approach are summarized in a detailed view.
B. Bhargava
semanticscholar +1 more source
A Concurrency Control Method Based on Commitment Ordering in Mobile Databases [PDF]
Disconnection of mobile clients from server, in an unclear time and for an unknown duration, due to mobility of mobile clients, is the most important challenges for concurrency control in mobile database with client-server model.
Baraani-Dastjerdi, Ahmad, Karami, Ali
core +2 more sources
Contextual concurrency control [PDF]
Kernel synchronization primitives are of paramount importance to achieving good performance and scalability for applications. However, they are usually invisible and out of the reach of application developers. Instead, kernel developers and synchronization experts make all the decisions regarding kernel lock design. In this paper, we propose contextual
Sujin Park +3 more
openaire +1 more source
Transactional concurrency control for intermittent, energy-harvesting computing systems
Batteryless energy-harvesting devices are computing platforms that operate in environments where batteries are not viable for energy storage. Energy-harvesting devices operate intermittently, only as energy is available.
E. Ruppel, Brandon Lucia
semanticscholar +1 more source
Real-time Index Concurrency Control [PDF]
Real time database systems are expected to rely heavily on indexes to speed up data access and thereby help more transactions meet their deadlines. Accordingly, high performance index concurrency control (ICC) protocols are required to prevent contention for the index from becoming a bottleneck.
HARITSA, JAYANT R, SESHADRI, S
openaire +3 more sources
Concurrency Control in Advanced Database Applications [PDF]
Concurrency control has been thoroughly studied in the context of traditional database applications such as banking and airline reservations systems.
Barghouti, Naser S., Kaiser, Gail E.
core +4 more sources
Concurrence control for transactions with priorities [PDF]
Priority inversion occurs when a process is delayed by the actions of another process with less priority. With atomic transactions, the concurrency control mechanism can cause delays, and without taking priorities into account can be a source of priority
Marzullo, Keith
core +4 more sources
Standard locking (two-phase locking with on-demand lock requests and blocking upon lock conflict) is the primary concurrency control (CC) method for centralized databases. The main source of performance degradation with standard locking is blocking, whereas transaction (txn) restarts to resolve deadlocks have a secondary effect on performance.
openaire +1 more source

