This work presents a model of a distributed database system which provides the framework to study the performance of timestamp ordering concurrency control. We exhibit an analytic...
Research in the concurrency control of real-time data access over mobile networks is receiving growing attention. With possibly lengthy transmission delay and frequent disconnecti...
Concurrency control is one of the main sources of error and complexity in shared memory parallel programming. While there are several techniques to handle concurrency control such...
Luis Ceze, Christoph von Praun, Calin Cascaval, Pa...
This paper reports on an implementation of Bayer's Time Interval concurrency control method and compares it to the performance of a conventional timestamp method. The impleme...
This paper describes some of the concurrency control 1” lgorithms used in RdMVMS RdbIVMS uses the ,fac.ilities provided by the VMS lock manager in order to perform locking among...
We describe SCC-kS, a Speculative Concurrency Control (SCC) algorithm that allows a DBMS to use efficiently the extra computing resources available in the system to increase the l...
In this paper, we present a new model for concurrency control that supports cooperation of design tools and designers in a design environment. We capture characteristic access and...
We propose Tree Hash to reduce bucket overflow, which is one of the inherent problems in dynamic hash techniques. In this investigation, we dicuss how to improve efficien cy of Tre...
Time-critical scheduling in real-time database systems has two components: real-time transaction scheduling,which is related to task scheduling in realtime operating systems, and ...
Locking and timestamping are two popular approaches to concurrency control in databases systems. Although more than a dozen analytic performance studies of locking techniques have...