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Introduction to In-Memory Key-Value Cache

The In-Memory Key-Value Cache service provides a high-performance caching layer for your applications, dramatically reducing latency and improving response times. By storing frequently accessed data in memory, it offloads your primary databases, resulting in a faster, more scalable, and better user experience.

Modern applications often need to access data with microsecond latency. Relying solely on traditional disk-based databases for every request can create performance bottlenecks. This service solves that problem by providing a dedicated, managed in-memory data store that acts as a high-speed cache between your application and your persistent storage.

Our managed cache service is built on Valkey, a powerful, open-source, and high-performance in-memory data structure server.

Common Use Cases

An in-memory cache is a versatile tool that can be used to solve a variety of performance challenges. Common use cases include:

  • Application Caching: Cache the results of expensive database queries or API calls to speed up future requests.
  • Session Store: Store user session data for fast retrieval, providing a seamless and responsive experience for your users.
  • Real-Time Analytics: Power real-time dashboards, leader boards, and analytics by using Valkey's fast data structures.
  • Message Queuing: Create lightweight, high-speed message queues for communication between your microservices.

Features

  • High Performance: Delivers sub-millisecond latency for read and write operations, enabling you to build highly responsive applications.
  • Flexible Data Structures: Valkey supports a rich set of data structures, including strings, hashes, lists, sets, and sorted sets, giving you the flexibility to model your data effectively.
  • High Availability: For production workloads, the service can be deployed in a replicated configuration with automatic failover to ensure resilience against node failures.
  • Scalability: Quickly scale your cache horizontally to meet the demands of your growing application.
  • Fully Managed: We handle the setup, configuration, patching, and 24/7 operation of your Valkey cluster, so you can focus on your application logic.

Tip

For general information about pricing, legal or support concerning the platform, services or components, consult your contract or see the contact page.