AWS Database Blog

Valkey turns two

Two years ago, Valkey emerged as a community-driven response to the need for a truly open, vendor-neutral alternative to Redis. In this post, we’ll look back at two years of progress, highlighting the rapid adoption of Valkey, the innovations delivered by the community, and what these developments mean for the future of modern caching and […]

Amazon Aurora DSQL for global-scale financial transactions

In this post, we first examine why traditional approaches to distributed consistency fall short for financial workloads. We then walk through how the Amazon Aurora DSQL architecture addresses these challenges, and apply it to three production use cases: core banking, global spend management, and digital currency infrastructure. We close with implementation considerations and how to get started with the Amazon Aurora DSQL Free Tier

How Amazon DocumentDB on AWS Graviton4 R8g instances delivers 63% better Sysbench benchmark results

This post demonstrates how in our testing upgrading to Graviton4-based R8g instances on Amazon DocumentDB (with MongoDB compatibility) version 5.0 and 8.0 delivers up to 63% better performance compared to Graviton2-based R6g instances on the Sysbench benchmark. This improvement comes at only a 5% cost increase.

Troubleshoot Amazon RDS for Oracle to Amazon Redshift DMS migrations with AWS DevOps Agent

In this post, we show how you can use AWS DevOps Agent to investigate, identify root causes of, and remediate common AWS DMS issues when migrating from Amazon RDS to Amazon Redshift. DevOps Agent is a Frontier agent that autonomously triages incidents 24/7, providing root cause analysis and recommended actions for resolution based on correlated metrics, logs, and application topology.

Timestream for InfluxDB 3 workload analysis and best practices

Selecting the right instance size for your Amazon Timestream for InfluxDB 3 deployment is one of the most impactful decisions you’ll make when architecting your time series infrastructure. An undersized instance can lead to degraded query performance and ingestion bottlenecks, while an oversized instance means paying for unused capacity. In this blog post we will […]

Features and workflows with Amazon Timestream for InfluxDB 3

This technical deep dive into Amazon Timestream for InfluxDB 3 explores the architectural decisions, features, and capabilities that make this release a significant evolution in time series database technology. This next-generation time series database represents is an architectural redesign from the previous engine version; built from the ground up with modern technologies including Rust for core performance, Apache Arrow for columnar data processing, Apache Parquet for efficient storage, and Apache Arrow Flight SQL for high-performance querying.

Building agentic AI for Amazon RDS for SQL Server with Strands and AgentCore

In this post, we walk through building an agent that investigates blocking and deadlocks on Amazon RDS for SQL Server — two issues that directly impact application performance, cause transaction failures, and lead to user-facing timeouts. Using the Strands Agents framework, we convert the T-SQL queries DBAs already use for these investigations into agent tools, combine them into a single agent, and deploy it to AgentCore Runtime.