2025-02-24

Xcode constantly phones home

The article discusses performance issues with Xcode builds caused by unnecessary connections to Apple's servers during the 'Gather provisioning inputs' phase. The author discovers that blocking certain Apple domains through Little Snitch significantly improves build times while exploring Xcode's seemingly unnecessary tracking and analytics connections.

Original archive.is archive.ph web.archive.org

Log in to get one-click access to archived versions of this article.

read comments on news aggregators:

Related articles

Zen 5's AVX-512 Frequency Behavior

AMD's Zen 5 processor introduces full-width AVX-512 datapaths with impressive performance at high clock speeds, demonstrating significant improvements over Intel's Skylake-X implementation. The architecture employs sophisticated IPC throttling and clock management techniques to handle heavy AVX-512 workloads, maintaining optimal performance while avoiding fixed frequency offsets.

3,200% CPU Utilization

An in-depth analysis of a critical Java performance issue where unprotected concurrent TreeMap modifications led to 3,200% CPU utilization. The investigation revealed how thread interleaving can create infinite loops in red-black trees, with experiments across multiple programming languages demonstrating similar vulnerabilities.

Fast and Private Web Browser

Waterfox is a privacy-focused web browser offering built-in tracking protection, container tabs, and private browsing features by default. The browser prioritizes user privacy by not collecting telemetry data while providing easy migration from other browsers and maintaining high performance standards.

GitHub - LadybirdBrowser/ladybird: Truly independent web browser

Ladybird is a novel pre-alpha web browser featuring a multi-process architecture and its own rendering engine based on web standards. The browser implements robust security measures through process isolation and inherits core components from SerenityOS. Compatible with Linux, macOS, and Windows (WSL2), it aims to become a complete, modern browsing solution.

Why We Designed TigerBeetle's Docs from Scratch | TigerBeetle Blog

TigerBeetle rebuilt their documentation site from scratch, moving away from Docusaurus to achieve better performance, simplicity, and integration with their zero-dependency philosophy. The new implementation uses Zig and Pandoc, resulting in a 10x reduction in footprint while maintaining functionality and adding features like integrated search and offline capabilities.

nRootTag - Tracking You from a Thousand Miles Away!

Find My offline finding enables AirTags to be located through a network of Apple devices when separated from their paired device. The system uses public/private key encryption for secure location reporting, with nearby Apple devices acting as anonymous finders to relay encrypted location data through Apple Cloud.

Some TXT about, and A PTR to, new DNS insights on Cloudflare Radar

Cloudflare's 1.1.1.1 DNS resolver processes 1.9 trillion queries daily across 250 locations worldwide, with new analytics features launched on Cloudflare Radar's DNS page. The service provides insights into DNS traffic patterns, protocol usage, and security metrics while maintaining user privacy through anonymized query logs.

Teslas Monitor Everything—Including You | WIRED

Modern Tesla vehicles are equipped with extensive surveillance capabilities, including multiple cameras and sensors that collect significant amounts of data about the car's surroundings and occupants. While Tesla claims to protect user privacy through data anonymization and limited collection practices, investigations have revealed concerning privacy breaches and employee misuse of customer data. Privacy experts express skepticism about Tesla's data protection measures and policy transparency.