performance enhancements

Tech Optimizer
May 28, 2025
PostgreSQL 18, set to debut in September, is currently in its Beta 1 phase and introduces new features aimed at enhancing analytics and transactional capabilities. Key improvements include asynchronous inputs for handling multiple read requests simultaneously, advancements in query optimization such as better handling of OR clauses and skip scans, and accelerated creation of Generalized Inverted Indexes (GINs) through parallel processing. The release also simplifies the integration of non-natively supported indices, allowing organizations to develop and adopt new indexes as extensions. Overall, PostgreSQL 18 is designed to improve performance for high-volume environments, particularly in cloud settings.
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
May 20, 2025
Microsoft announced several open-source initiatives at its Build 2025 developer conference, including the introduction of Edit, a new command-line text editor for Windows, which is open-sourced on GitHub, crafted in Rust, and licensed under MIT. Edit is designed to enhance the user experience in Windows Terminal and is currently in early development, with plans to be included in future Windows releases. Additionally, Microsoft open-sourced GitHub Copilot within Visual Studio Code to improve collaborative coding, and the Windows Subsystem for Linux (WSL) is transitioning to an open-source model, with its source code now available on GitHub.
Winsage
May 19, 2025
Computers have a finite lifespan, and companies like Microsoft withdraw support for older devices to focus on newer models, a practice known as planned obsolescence. Microsoft is discontinuing support for the Windows 10 operating system, which means users will no longer receive security updates or technical assistance. Google has developed ChromeOS Flex, an operating system that can be installed on older Windows 10 devices, providing essential security features and updates. ChromeOS Flex offers rapid boot times and automatic updates and is compatible with a range of hardware from major manufacturers. Users must verify their device against an approved list and meet specific installation requirements, including having a 64-bit processor, at least 4 GB of RAM, and 16 GB of storage. An empty USB drive of at least 8 GB is needed to create the bootable installer for the installation process.
AppWizard
May 8, 2025
Android is transitioning to a 16 KB page size, which will become mandatory for applications in the Google Play Store by November 1, 2025. This change replaces the previous 4 KB page size and aims to enhance performance by improving memory management and reducing overhead. The introduction of Android 15 has been refactored to support this larger page size, with testing currently available on Pixel 8 and Pixel 9 devices. Expected performance improvements include faster app launches (3% to 30% faster), improved battery usage (average gain of 4.5%), quicker camera starts (4.5% to 6.6% faster), and speedier system boot-ups (approximately 8% faster). Apps without native code should remain compatible, while those using libraries or SDKs with native code may need updates. Apps containing native code might require recompilation and review for compatibility. Developers can check memory page size support through the Play Console.
Winsage
May 6, 2025
AI has evolved into a transformative force for organizations, increasing the demand for secure and high-performance AI-ready Windows 11 PCs. Microsoft has introduced Copilot+ PCs, including the new 12-inch Surface Pro and 13-inch Surface Laptop, both powered by the Snapdragon X Plus processor with an integrated neural processing unit (NPU) capable of 45 trillion operations per second. The 13-inch Surface Laptop offers up to 23 hours of video playback and 16 hours of web browsing, with performance enhancements of up to 50% faster speeds and double the battery life compared to its predecessor. It features an AI-enhanced 1080p front camera for video conferencing and a durable design. The 12-inch Surface Pro is the thinnest and lightest Copilot+ PC, providing 50% faster performance and up to 16 hours of local video playback. Both devices are designed as Secured-core PCs with advanced security features, including Windows Hello for Business and biometric authentication options. They support enhanced productivity through AI features in Windows 11 and Microsoft 365 Copilot, enabling faster file searches and improved team efficiency. Microsoft emphasizes sustainability with the use of recycled materials and energy-efficient designs. The new devices will be available starting July 22 in select markets.
Winsage
May 2, 2025
Microsoft is encouraging Windows 10 users to transition to Windows 11, promoting its Copilot+ PCs as a solution for those whose devices do not qualify for the upgrade. Copilot+ PCs feature AI tools like Recall, which captures and indexes screenshots for easy searching, and offer performance improvements, claiming to be up to five times faster than devices that are five years old. However, there are concerns about privacy and security related to Recall. Support for Windows 10 will end on October 14, 2025, after which it will no longer receive security updates. Options for Windows 10 users include upgrading to Windows 11 if eligible, purchasing a Copilot+ PC, paying for extended support, switching to Linux, or remaining on Windows 10 with associated risks.
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