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AWS

Monday, September 14, 2026 · 8 stories, curated & summarized — click any story for the source.

Form3 transitioned from a single-cloud model to a triple-active multi-cloud setup across the UK, Europe, and US. The architecture leverages CockroachDB and NATS for distributed data and messaging, supported by custom Kubernetes operators. Engineers also addressed distinct regional disaster recovery requirements inherent to financial markets.

  • Use CockroachDB and NATS to enable consistent data and messaging across active-active regions.
  • Implement custom Kubernetes operators to manage complex state across multiple cloud providers.
  • Design cross-cloud networking to handle latency and bandwidth constraints between UK, EU, and US.
  • Tailor disaster recovery strategies to specific regional financial market regulations.
  • Evaluate if triple-active complexity is justified by regional compliance and resilience needs.
AWS What's New awsdatabase

AWS Lambda adds direct read config for S3 Files vs buckets

AWS Lambda now allows functions to explicitly choose between Amazon S3 Files high-performance storage and standard S3 buckets for input data. This configuration enables teams to optimize read throughput and latency based on specific application needs, such as low-latency file system access or high-throughput large reads. S3 Files automatically routes operations to the storage tier best suited for the request, combining performance with S3 durability and cost benefits.

  • Lambda functions can now explicitly target S3 Files or S3 buckets for input data.
  • Optimize read latency with S3 Files or high throughput with standard S3 buckets.
  • S3 Files routes operations automatically to the best storage tier for performance.
  • Enables scalable data pipelines and stateful agentic workloads with file system simplicity.
  • Default behavior remains unchanged unless explicitly configured by the user.
TRADE-OFFS3 Files vs S3 BucketsS3 FilesLow-latency file system accessAuto-routes to best tierS3 BucketsHigh-throughput large readsStandard durability and costvs
AWS What's New awsdatabase ↺ since 09-11

Amazon Redshift RG instances now available in Europe (Zurich)

AWS Graviton-powered Redshift RG instances have launched in the Zurich region, offering up to 2.4x better performance than RA3 instances at a 30% lower cost per vCPU. These instances utilize a custom vectorized query engine to process Apache Iceberg and Parquet data directly on cluster nodes. Existing RA3 clusters can be upgraded to RG using Snapshot & Restore, Elastic Resize, or Classic Resize methods.

  • RG instances in Zurich deliver 2.4x speedup and 30% cost reduction vs RA3.
  • Unified engine handles Redshift warehouse and data lake workloads via Iceberg/Parquet.
  • Available in rg.large, rg.xlarge, rg.4xlarge, and rg.12xlarge sizes.
  • Upgrade paths include Snapshot & Restore, Elastic Resize, or Classic Resize.
BY THE NUMBERS2.4x Performance Boost2.4xSpeedup over RA3 instances30% lower cost per vCPU in Zurich
AWS What's New awsdatabase ↺ since 09-10

AWS Lambda extends LMI timeout to 90 minutes, enabling long-running batch jobs

AWS Lambda Managed Instances now support a 90-minute function timeout for asynchronous and event source mapping invocations, up from the previous 15-minute limit. This sixfold increase allows developers to run data-intensive workloads like media transcoding, financial simulations, and AI inference without architectural workarounds. The change eliminates the need to re-architect applications for jobs requiring continuous execution within the serverless model.

  • LMI timeout increased 6x to 90 minutes for async and ESM invocations
  • Eliminates need for workarounds in long-running batch or AI inference tasks
  • Supports data-intensive jobs like Monte Carlo simulations and media transcoding
  • No re-architecture required for existing serverless apps needing longer execution
THE SHIFTLambda Timeout Increases Sixfold15 minutesPREVIOUS LIMIT90 minutesNEW LIMITEnables long-running serverless batch jobs
AWS What's New awsdatabase ↺ since 09-10

EBS Volume Clones now support cross-account copying with re-encryption

Amazon EBS Volume Clones now allows copying volumes between AWS accounts while re-encrypting them using a KMS key in the destination account. This feature enables organizations to securely move production data into isolated development accounts for safe experimentation. It also supports compliance requirements that mandate separate encryption keys for production and non-production environments.

  • Clone production DB volumes directly into dev accounts without manual export/import steps.
  • Enforce key separation by re-encrypting data with target account KMS keys during copy.
  • Simplifies secure data sharing across account boundaries for testing and analysis.
  • Reduces risk of exposing production data in non-isolated environments.
HOW IT WORKSCross-Account Volume Clone1Initiate clone from source account2Transfer encrypted volume data3Re-encrypt with destination KMS key4Mount in isolated dev account

AWS has extended Lambda SnapStart support to container image functions, which can now reach 10 GB compared to the previous 250 MB limit for zip archives. This update eliminates the previous architectural compromise where teams had to sacrifice dependency headroom to maintain sub-second startup times. Previously, developers were forced to strip whitespace and docstrings from packages just to stay within the size constraints.

  • Lambda SnapStart now supports container images up to 10 GB, removing the 250 MB zip archive cap.
  • Teams can stop stripping whitespace and docstrings from dependencies to meet size limits.
  • Sub-second startup times are now achievable with larger, unmodified container images.
  • The update resolves the previous tradeoff between dependency size and cold start performance.
AWS What's New awsdatabase ↺ since 09-11

Amazon Bedrock Managed Knowledge Base adds native Confluence Data Center connector

AWS has introduced a native data source connector for Confluence Data Center within Amazon Bedrock Managed Knowledge Base. This fully managed RAG service now automatically crawls, extracts metadata, and performs incremental syncs from self-hosted Confluence instances. Users can ingest wiki pages and blog posts by simply providing instance credentials, eliminating the need for custom ingestion pipelines.

  • Eliminates custom ETL pipelines for self-hosted Confluence Data Center integration
  • Automates crawling, metadata extraction, and incremental syncs via native connector
  • Enables AI agents to access institutional knowledge from Confluence spaces and blogs
  • Requires only instance credentials to start ingesting content into Bedrock Knowledge Base
HOW IT WORKSConfluence to Bedrock Ingestion1Provide Confluence instance credentials2Native connector crawls wiki pages3Extract metadata automatically4Ingest into Bedrock Knowledge Base5AI agents access institutional knowledge
OpenAI News llmaiagents ↺ since 09-12

OpenAI scales Habitat to 1B ChatGPT users and 22M RPS

OpenAI transformed its internal Python library, Habitat, into a globally distributed storage platform capable of handling massive scale. The system now supports over 1 billion ChatGPT users with a throughput of 22 million requests per second. This evolution highlights the infrastructure changes required to sustain such extreme user loads.

  • OpenAI migrated Habitat from a Python library to a global distributed storage system.
  • The platform now serves over 1 billion ChatGPT users simultaneously.
  • System throughput reached 22 million requests per second at peak load.
  • This architecture underpins the reliability of current ChatGPT operations.
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