Year: 2025
Type: article
Abstract: The tradeoff between speed and consistency is a fundamental architectural challenge in modern and highly regulated data-intensive systems such as FinTech. This paper presents a thorough comparative study of Aerospike, a high-throughput NoSQL database, and traditional Relational Database Management Systems (RDBMS) Oracle and PostgreSQL. This report evaluates five critical dimensions—latency, throughput, consistency models, scalability, and indexing strategies—to understand these systems' tradeoffs and technological differentiators. With tunable consistency and in-memory indexing, Aerospike's hybrid memory and SSD architecture provide sub-millisecond response times without sweat. While traditional RDBMS are excellent sources of ACID-compliant consistency and support complex queries, they also suffer from latency and scalability when performed in a distributed environment. By benchmarking YCSB and Aerospike ACT tools with real FinTech use cases, including fraud detection, trading systems, and risk analytics, the report quantifies performance differences and operational efficiencies in the real world. Industry leaders' insights and case studies, like PayPal's use of Aerospike for real-time fraud detection, enumerate how achieving high throughput, low latency, and low cost is practically possible. The study also discusses best practices for modeling, deploying, and monitoring Aerospike-based architectures and future trends such as HTAP capabilities, edge computing, and integration of AI/ML at the database layer. Empirical results and expert perspectives offer actionable insights for decision-makers addressing the speed–consistency tradeoff within performance-critical systems.
Author: Mukesh Reddy Dhanagari
Language: English
Subfield: Computer Networks and Communications
Field: Computer Science
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4413843943