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How fast is a macOS VM, and how small could it be?

The article explores the performance and size optimization of macOS virtual machines, providing benchmarks and insights into how efficiently macOS can run in a virtualized environment. It discusses practical implications for developers and users who rely on virtualization for testing or multi-platform workflows.

Background

Virtualization allows running an operating system as a guest within a host system, commonly used for development, testing, and isolation. macOS has specific licensing and technical constraints for virtualization compared to other operating systems.

Source
Hacker News (RSS)
Published
May 2, 2026 at 05:30 PM
Score
6.0 / 10