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Databases

22 analyses tagged Databases
Cloud Platform Engineering

DynamoDB Bulk Executor: Lessons From Building Glue Bulk Jobs

DynamoDB Bulk Executor's builders share what broke running bulk jobs on AWS Glue: cost estimates, Live Tail limits, error floods, rate limits. What to copy.

Cloud Platform Engineering

Valkey-Proxy: Percona Targets the Last Redis Migration Blocker

Self-hosted Valkey lacked the proxy managed Redis provides. Percona's open source Valkey-proxy lets platform teams cluster without app rewrites.

Cloud Platform Engineering

AWS Acquires DuckLabs and Launches Agentic Resource Discovery: What It Means for Cloud Engineers

AWS's DuckLabs acquisition brings DuckDB into the enterprise stack, while the new Agentic Resource Discovery spec solves the scattered-registry problem for agentic workloads. Both moves matter for platform teams.

Cloud Platform Engineering

AWS EC2 R9g and R9gd Are Now GA: Graviton5's Case for Memory-Optimized Workloads

The R9g and R9gd instance families bring Graviton5's 25% compute performance boost and DDR5 at 8800 MT/s to databases, in-memory caches, and real-time analytics. Here's who should care.

Enterprise Developer Platforms

How Datadog Bits Proves a Query Rewrite Is Actually Faster — Not Just Theoretically

Datadog's Bits Database Optimization generates synthetic production environments to validate query rewrites against three metrics before recommending them. Here's the methodology that makes it trustworthy.

Cloud Platform Engineering

AWS Glue 6.0: Apache Iceberg v3 and a 30% Price Cut — What Changes for Data Teams

AWS Glue 6.0 lands on Spark 4.1, Python 3.13, and Iceberg v3 with spatial types and VARIANT shredding — plus a 30% hourly rate reduction that applies immediately with no API changes.

Cloud Platform Engineering

Consistency Is the New Latency: What AWS Aurora, DynamoDB, and Keyspaces Teach Us About AI Agent Data

For AI agents, a fast wrong answer costs more than a slow right one. AWS's architecture blog explains why the data layer's consistency model now determines agent trustworthiness — and how Aurora, DynamoDB, and Keyspaces each handle it.

Cloud Platform Engineering

Consistency Is the New Latency: Matching AWS Data Services to AI Agent Workloads

Replication lag silently corrupts AI agent context — an agent that reads stale data makes wrong decisions that can write back to the database, creating cycles of compounding error. AWS architects now have three distinct patterns to match service choice to agent task type.

Cloud Platform Engineering

Text2SQL at 80% Lower Latency: What AWS's Template Cache Actually Does

Parameterized query templates cut Text2SQL latency 80% and token consumption 50% in production. Here's the architecture behind the numbers and what it means for AI-powered data access at scale.

Cloud Platform Engineering

Databricks Acquires Electric: Every AI Agent Gets Its Own Postgres Database

Databricks bought Electric, the startup behind WASM-based PGlite, to give AI agents isolated Postgres instances in their sandboxes — synchronizing back to Lakebase.

Cloud Platform Engineering

DynamoDB Now Supports Vector Search: No Separate Database Required

Amazon DynamoDB added native vector search with single-digit millisecond latency, 99%+ recall, and support for trillions of vectors — eliminating the sync pipeline that separate vector DBs require.

Cloud Platform Engineering

Your Personalization Problem Is an Architecture Problem, Not a Model Problem

Vespa's case for real-time personalization: most teams don't have a ranking-quality problem, they have a retrieval-then-rank pipeline that can't act on signals until it's too late.

Cloud Platform Engineering

Kubernetes Didn't Fix Databases. It Just Hid the Problem

Kubernetes makes deploying Postgres trivial, but a failed failover can corrupt data in minutes. See why platform teams, not app teams, must own database ops.

Cloud Platform Engineering

The Quorum Math Behind Multi-Cluster Kubernetes Databases

CNCF's architecture guide shows multi-cluster Kubernetes databases survive regional failure on vote count, not node count: an odd, cross-cluster quorum design.

Cloud Platform Engineering

Amazon SQS at 20: How a Simple Queue Became the Backbone of Cloud Infrastructure

Launched July 13, 2006 alongside EC2 and S3, Amazon SQS turns 20 with 70,000 TPS throughput and 1 MiB payloads. What two decades of iteration reveals about distributed systems design.

Cloud Platform Engineering

MAPFRE's Fraud Detection Jumped 135% Accuracy — Using EMR Serverless and Graph Analytics

How MAPFRE USA replaced rules-based insurance fraud detection with a graph-enriched ML pipeline on AWS, producing $6.8M in 2025 savings and 50–135% accuracy improvements.

Cloud Platform Engineering

Specification-Driven Data Workflows on AWS: Why Regulated Industries Are Adopting This Pattern

AWS architects outline a three-layer pattern — intent, composition, processing — that separates what a data workflow should do from how it executes. Clinical trials report onboarding datasets in days, not weeks.

Cloud Platform Engineering

How S&P Global Hit 15-Minute RTO on Capital IQ Using Amazon FSx and NetApp ONTAP

S&P Global's Capital IQ platform now achieves sub-15-minute read-only failover using Amazon FSx SnapMirror and FlexClone pre-provisioning. The design turns disaster recovery into a traffic redirect.

Cloud Platform Engineering

Apache Cassandra 6.0 and Accord: What Changes When Your Distributed Database Handles Transactions Itself

Cassandra 6.0's Accord consensus protocol brings multi-partition ACID transactions with leaderless coordination and a single WAN round trip—eliminating the application-layer workarounds that Cassandra teams have built for years.

Cloud Platform Engineering

Snowflake's CoCo: When Data Infrastructure Becomes the Agentic Layer

Snowflake introduced CoCo, a native coding agent that orchestrates data workflows from VS Code and Excel. The 'joyous product' framing is a signal about where enterprise AI value will concentrate.

Cloud Platform Engineering

Yugabyte Meko: Fixing the State Layer That's Breaking AI Agents

37% of multi-agent AI failures are state failures, not reasoning failures. Yugabyte Meko is agent-native infrastructure that replaces 5+ fragmented systems.

Cloud Platform Engineering

pgEdge: Why AI Agents Should Use MCP, Not REST, for Postgres

pgEdge launched an MCP server for Postgres that cuts token usage 30-50% versus REST APIs — and it works with Claude Code, Cursor, and Windsurf out of the box.

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