Facts about FreeBSD
- 08
Version 11.0, released in October 2016, introduced NUMA support enabling FreeBSD to efficiently distribute memory and processing across multiple processor sockets in high-core-count systems.
- 07
Capsicum, FreeBSD's capability-based security framework introduced in version 10.0 in 2014, restricts process privileges to specific system resources and operations.
- 06
David Greenman, a core FreeBSD developer, implemented the unified buffer cache in 1994, which significantly improved the operating system's I/O performance and memory efficiency.
- 05
Jails, FreeBSD's lightweight virtualization feature introduced in version 4.0 in 2000, enable secure process isolation without the overhead of full virtual machines.
- 04
FreeBSD's ports collection, established in the mid-1990s, now contains over 30,000 pre-configured software packages that automatically compile from source code on installation.
- 03
Over 1,500 developers contribute to FreeBSD's codebase through its committer program, maintaining the operating system's kernel and over 30,000 third-party software packages.
- 02
In 1993, the Berkeley Software Distribution project split into FreeBSD and NetBSD, with FreeBSD focusing on PC hardware compatibility and performance optimization.
- 01
The ZFS filesystem, originally developed by Sun Microsystems in 2001, became FreeBSD's advanced storage option starting with version 7.0 in 2008.