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Enhancing AI Capabilities: Google Cloud Integrates Vector Search in Managed Databases
Google Cloud recently added support for the pgvector on Cloud SQL for PostgreSQL and AlloyDB for PostgreSQL. The extension brings vector search operations to the managed databases, allowing developers to store vector embeddings generated by large language models (LLMs) and perform similarity searches.
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Distributed PostgreSQL Benchmarks: Azure Cosmos DB, CockroachDB, and YugabyteDB
Microsoft recently discussed the results of distributed PostgreSQL benchmarks, comparing transaction processing and price performance for Azure Cosmos DB for PostgreSQL, CockroachDB, and Yugabyte. With different implementation trade-offs, the results show a higher throughput for Azure Cosmos DB but highlight the challenges of benchmarking distributed databases.
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How LinkedIn Serves over 4.8 Million Member Profiles per Second
LinkedIn introduced Couchbase as a centralized caching tier for scaling member profile reads to handle increasing traffic that has outgrown their existing database cluster. The new solution achieved over 99% hit rate, helped reduce tail latencies by more than 60% and costs by 10% annually.
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Meta Switches to MySQL Raft to Improve Reliability and Operational Simplicity
Meta is rolling out MySQL Raft in its data centers to replace its current MySQL semisynchronous databases. The new consensus engine helps operation and allows MySQL servers to take responsibility for promotions and membership.
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The Guardian Optimizes Mobile Push-Notification Delivery Architecture
The technology team at the Guardian has taken on making mobile push notifications faster to improve readers' experience. The original architecture, optimized for concurrency, has been suffering from delays in notification delivery. The engineers used improved observability to make significant gains through experimentation.
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AWS Introduces Athena Provisioned Capacity
AWS recently announced a new feature Provisioned Capacity for Athena, that allows users to run SQL queries on fully-managed compute capacity for a fixed price and no long-term commitments.
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Google Announces Preview of AlloyDB Omni: Run a PostgreSQL-Compatible Database Anywhere
Google recently announced the preview of AlloyDB Omni, a downloadable edition of AlloyDB designed to run on-premises, at the edge, across clouds, or even on developer laptops.
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AWS Data on EKS Provides Opinionated Data Workload Blueprints
AWS has released Data on EKS (DoEKS), an open-source project providing templates, guidance, and best practices for deploying data workloads on Amazon Elastic Kubernetes Service (EKS). While the main focus is on running Apache Spark on Amazon EKS, blueprints also exist for other data workloads such as Ray, Apache Airflow, Argo Workflows, and Kubeflow.
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Google Cloud Spanner Introduces Configurable Read-Only Replicas and Zero-Downtime Move Service
Google recently announced new regional and multi-regional capabilities for Cloud Spanner. The distributed SQL database now supports configurable read-only replicas and introduced a "zero-downtime" instance move service.
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Amazon Aurora PostgreSQL Adds Write-Through Cache to Improve Logical Replication Performance
Amazon Aurora PostgreSQL-Compatible databases recently introduced a logical replication write-through cache to reduce the amount of storage I/O during logical decoding. The new feature decreases the replication lag, improving read I/O and transaction catch-up time.
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Integrating Azure Database for MySQL - Flexible Server with Power Platform and Logic Apps
Microsoft recently announced a new set of integrations with Azure Database for MySQL – Flexible Server and the Microsoft Power Platform and Azure- making it easier to develop solutions for analyzing data, automating processes, and building apps. These new integrations include PowerBI, Logic Apps, PowerApps, and Power Automate.
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Microsoft Claims SQL Server Performs Better on Azure Than AWS
In a recent benchmark, Microsoft claims that SQL Server on Azure Virtual Machines can be up to 57% faster and cost up to 54% less than running a similar workload on AWS EC2.
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Infrastructure as SQL on AWS: IaSQL Enters Beta Adding Multi-Region and Transactions
The open-source service IaSQL recently announced its beta release. Designed to manage cloud infrastructure using SQL, IaSQL introduced support for AWS multi-region, new AWS services, and infrastructure changes as transactions.
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Microsoft Announces the Preview of Serverless for Hyperscale in Azure SQL Database
Recently, Microsoft announced the preview of serverless for Hyperscale in the Azure SQL Database, which brings together the benefits of serverless and Hyperscale into a single database solution.
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Optimized Reads and Optimized Writes Improve Amazon RDS Performances for MySQL Compatible Engines
AWS recently introduced RDS Optimized Reads and RDS Optimized Writes, which are designed to enhance the performance of MySQL and MariaDB workloads running on RDS. These new functionalities can improve query performances and provide higher write throughput but are available on a limited subset of instances and have multiple prerequisites.