розподілена система

Evaluation of Efficiency and Performance of Serialization Formats for Distributed Systems

The conducted study allows us to evaluate the impact of various serialization formats on the performance of inter-service communication, focusing on serialization speed, data bandwidth efficiency, and latency in environments integrating middleware, characteristic of microservice architectures. Through an empirical analysis of a wide range of serialization formats and comparisons with traditional standards, it is demonstrated that the compactness of serialized data formats is more critical for reducing end-to-end latency than serialization speed itself.

DISTRIBUTED SYSTEM FOR MONITORING AND FORECASTING OF WATER BODIES QUALITY

The structure and principles of constructing a distributed monitoring and forecasting system for water bodies quality designed to forecast the state of water supply sources in the remote mode are considered. The database of water bodies of Ukraine for storing the received data, including the data from the nongovernment and international organizations, is implemented. The interaction between the distributed subsystems is carried out via the client-server architecture.

Improving of Totally Ordered Multicast Algorithm for Distributed Architecture Data Processing Systems

The gradual shift from individual to shared service delivery platforms brings distributed service delivery systems to the forefront and the problems associated with their proper functioning. Performance of totally ordered multicasting method was modeled and studied in this paper. The analysis revealed that current realization of the method is not suitable for processing non-FIFO-queue events, thus is not able to function adequately in modern high- intensity flow of service requests. Accordingly, improved method is proposed. The block diagram of this method is depicted in the paper.