SaaS

Tech Optimizer
June 7, 2025
Amazon has launched Amazon Aurora DSQL, a PostgreSQL-compatible and serverless database solution designed for active-active high availability and multi-region strong consistency. It features a disaggregated architecture with independent components that scale based on workloads. Aurora DSQL offers 99.99% availability within a single region and 99.999% in multi-region deployments, with automatic recovery from failures. It supports microservices, event-driven architectures, and multi-tenant SaaS applications. All read and write operations maintain consistency across regional endpoints. The service includes a new billing unit called the Distributed Processing Unit (DPU) and supports essential relational features, although some PostgreSQL features are not supported. Aurora DSQL has expanded its availability to more regions and introduced new features, including PostgreSQL views and AWS Backup. A free tier is available, covering 100,000 DPUs and 1 GB-month of storage monthly.
Tech Optimizer
June 3, 2025
Snowflake intends to acquire Crunchy Data, a developer of cloud-based database software, with the deal potentially valued at around [openai_gpt model="gpt-4o-mini" prompt="Summarize the content and extract only the fact described in the text bellow. The summary shall NOT include a title, introduction and conclusion. Text: AI Data Cloud company Snowflake has announced its intention to acquire Crunchy Data, a notable developer of cloud-based database software. While specific financial details remain undisclosed, sources cited by CNBC suggest that the deal could be valued at around 0 million. Enhancing AI Capabilities with Snowflake Postgres The acquisition is set to bring Snowflake Postgres into the fold, an AI-ready, enterprise-grade PostgreSQL database designed with developers in mind. This new offering aims to ensure full compatibility with Postgres while adhering to the governance, security, and operational standards essential for mission-critical AI applications. By integrating Crunchy Data’s technology, which is recognized for its enterprise readiness in FedRAMP-compliant environments, Snowflake Postgres will simplify the processes of developing, deploying, and scaling production-ready AI agents and applications. This enhancement is expected to significantly benefit customers and partners, including Blue Yonder and LandingAI, who rely on PostgreSQL for their operational data needs. Paul Laurence, co-founder of Crunchy Data, emphasized the company's commitment to stringent security and comprehensive compliance, stating, “Our deep-rooted commitment to stringent security and comprehensive compliance has made us the trusted Postgres partner for organisations across regulated industries, including federal agencies, Fortune 500 financial institutions, and high-scale SaaS companies.” Upon the acquisition's completion, Snowflake plans to continue supporting the Postgres community and existing Crunchy Data customers, while seamlessly integrating the latter’s capabilities into Snowflake Postgres. Vivek Raghunathan, senior vice president of Snowflake Engineering, articulated the company’s vision: “Our vision is to deliver the world’s most trusted and comprehensive data and AI platform to our customers. Today’s announcement of our proposed acquisition of Crunchy Data represents another reason why Snowflake is the ultimate destination for all enterprise data and AI needs.” The completion of this acquisition is contingent upon regulatory approvals and customary closing conditions. Earlier this year, in February 2025, Snowflake unveiled the Silicon Valley AI Hub at its Menlo Park campus, which boasts nearly 30,000 square feet dedicated to fostering the AI community." max_tokens="3500" temperature="0.3" top_p="1.0" best_of="1" presence_penalty="0.1" frequency_penalty="frequency_penalty"] million. The acquisition will integrate Crunchy Data’s technology into Snowflake Postgres, an AI-ready PostgreSQL database, enhancing its compatibility and compliance for mission-critical AI applications. Snowflake aims to support the Postgres community and existing Crunchy Data customers post-acquisition. The deal is subject to regulatory approvals and customary closing conditions.
Tech Optimizer
June 2, 2025
Alexey has developed the pgpro-otel-collector, an OpenTelemetry collector by PostgresPro, designed to gather metrics and logs from PostgreSQL databases. It collects PostgreSQL metrics using an internal metrics library, OS-level metrics such as CPU and memory usage, and PostgreSQL logs in CSV and JSON formats. The collector includes internal processors for batch processing and supports exporting to OTLP-compatible backends like Elasticsearch and Prometheus. Installation is straightforward, requiring configuration of the Postgres connection and data destination. The collector can gather a range of PostgreSQL statistics and supports advanced features like CFS and pg_wait_sampling. Future enhancements include support for additional system views, integration with Shardman and BiHA, collection of custom query-based metrics, and a Grafana dashboard. Alexey's background includes experience with various monitoring tools and a focus on PostgreSQL, leading to the creation of this collector.
Tech Optimizer
May 21, 2025
Upgrading to Graviton4-based R8g instances with Aurora PostgreSQL-Compatible 17.4 in an Aurora I/O-Optimized cluster configuration results in significant performance improvements. The new instances provide up to 1.7 times higher write throughput, 1.38 times better price-performance, and reduce commit latency by up to 46% on r8g.16xlarge instances and 38% on r8g.2xlarge instances compared to Graviton2-based R6g instances. The Amazon Aurora PostgreSQL-Compatible Edition now supports AWS Graviton4-based R8g instances and PostgreSQL 17.4, which introduces performance enhancements for I/O-Optimized configurations, optimizing write operations and batch processing. R8g instances offer up to 192 vCPUs and 1.5 TB of memory, supporting larger configurations and providing up to 50 Gbps of network bandwidth. PostgreSQL 17 includes vacuum improvements, eliminates the need to drop logical replication slots during upgrades, and expands SQL/JSON standards. Aurora PostgreSQL-Compatible separates compute from storage, enabling independent scaling and maintaining six-way replication for durability, while processing changes as log records to reduce I/O operations. Performance benchmarks using HammerDB show improvements in throughput and commit latency across various workloads. For small workloads on 2xlarge instance size, throughput increased by 50.25% and commit latency improved by 33.87%. For medium workloads on 16xlarge instance size, throughput increased by 30% and commit latency improved by 17.44%. The most significant performance benefits arise from combining hardware upgrades from Graviton2 to Graviton4 with database engine upgrades from PostgreSQL 15.10 to 17.4. For small workloads, throughput increased by 70% and commit latency improved by 38.71%. For medium workloads, throughput increased by 70% and commit latency improved by 46.67%. Cost efficiency is also enhanced, with a 38% improvement in price performance and a 61.26% improvement in price-performance ratio when comparing Graviton2 and Graviton4 instances. Reserved Instances for Graviton4-based R8g instances offer additional cost-optimization opportunities.
Winsage
April 18, 2025
On October 14, 2025, Windows 10 will reach its end of life, affecting users with older PCs that cannot upgrade to Windows 11. ChromeOS Flex is a free operating system by Google designed to modernize older Windows PCs and Macs, offering a fast and secure alternative built on Chromium OS. It does not support standalone Windows applications but allows access to Microsoft 365 and other SaaS applications via web portals. ChromeOS Flex focuses on security with features like automatic updates and data encryption, and it has never experienced a reported ransomware attack. The minimum system requirements include an Intel or AMD x86-64-bit compatible device, 4 GB of RAM, 16 GB of internal storage, and the ability to boot from a USB drive. To install ChromeOS Flex, users must back up their files, create a USB installation drive using the Chromebook Recovery Utility, and boot from the USB drive to test compatibility before proceeding with a full installation.
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