Results 141 to 150 of about 193,936 (207)
An operating system for an online transaction processing system with a heavy load
AbstractIn this paper, we describe an operating system for terminal controller which controls communication lines and terminals in a large‐scaled distributed transaction processing system. Since the controller deals with a lot of transaction requests from terminals concurrently, its operating system needs to mange resources efficiently in order to ...
Satoshi Hakomori, Hideo Taniguchi
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Open online transaction processing with the TUXEDO system
The authors present an overview of the TUXEDO Enterprise Transaction Processing System, which provides a UNIX system-based transaction processing monitor System/T, designed to enable the integration of many different components of online transaction processing (OLTP) in an open systems environment.
Juan Manuel Andrade Navia+2 more
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A Composite Benchmark for Online Transaction Processing and Operational Reporting
Up-to-date data is of immense importance for operational reporting. Global enterprises require such a high throughput during daily operations that reporting systems had to be separated from the transactional system to avoid inhibiting performance. These architectures, however, do not provide the required reporting flexibility as the data set is a pre ...
Anja Bog, Jens Krüger, Jan Schäffner
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Time-lag duplexing-a fault tolerance technique for online transaction processing systems
In this paper the concept of time-lag duplexing is proposed to achieve fault tolerance. Time-lag duplexing incorporates time and component redundancy to provide for transient errors both easy error recovery and tolerance against errors in common irredundant components. As a result, minimum performance and cost penalties are incurred.
A. Chandra, D. C. Bossen
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Performance Monitoring and Analysis of a Large Online Transaction Processing System
A large Employee Appraisal System is accessed by clients from different international locations using the Internet. Being a distributed system, it is not easy to monitor and assess performance of such a large online transaction processing (OLTP) system.
Manoj Nambiar, Hemanta Kalita
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VM-based Benchmark and Analysis System for Testing Online Transaction Processing
As business enterprises and industries worldwide are increasingly becoming dependent on using online transactions, the demand for high-end and efficient transaction monitor systems becomes a serious issue. This paper presents a new cutting-edge Virtual Machine-based TPC-C Benchmarking and Analysis System, a unique platform for testing the efficiency of
Maria Luisa Catalan+2 more
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Software aging phenomena have been recently studied; one particularly complex type is shared memory pool latch contention in large OLTP servers. Latch contention onset leads to severe performance degradation until a manual rejuvenation of the DBMS shared memory pool is triggered.
K.J. Cassidy, K.C. Gross, A. Malekpour
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