InfoQ - Metadata - News

Netflix Cuts Cassandra Read Latency from Seconds to Milliseconds with Dynamic Partition Splitting

Leela Kumili — Mon, 06 Jul 2026 14:24:00 GMT

Netflix engineers introduced dynamic partition splitting for Cassandra to address wide partitions in time series workloads. The metadata-driven approach detects oversized partitions, splits them smaller units, and routes reads across child partitions. Netflix reported lower read latency from seconds to milliseconds, reduced timeouts, and improved cluster stability while maintaining transparency.

By Leela Kumili

AWS Introduces Amazon S3 Annotations

Renato Losio — Sun, 05 Jul 2026 08:55:00 GMT

AWS recently announced Amazon S3 Annotations, a feature that lets teams attach rich, searchable context such as summaries, classifications, compliance data, or AI-generated insights directly to S3 objects. Annotations can be updated independently of the object and queried across datasets, reducing the need for separate metadata systems.

By Renato Losio

Cloudflare Details Unified Data Platform Where Billing Workloads Account for 53% of Queries

Leela Kumili — Fri, 03 Jul 2026 14:29:00 GMT

Cloudflare details Town Lake, an internal unified data platform, and Skipper, an AI analytics agent unifying access to operational, billing, security, and business data. The platform processed ~91K billing queries, with billing forming majority usage. Built on a lakehouse architecture using Trino, Iceberg, R2, and DataHub, it enables governed cross-system analytics and natural language access.

By Leela Kumili