BSD News Archives


822 BSD open-source and Linux related news articles on Phoronix since 2006.

Some Of The Early Ideas For Intel's New FreeBSD Improvement Effort

Two weeks back we shared the news that one of Intel's open-source Linux graphics driver veterans decided to change roles and is now focused on improving FreeBSD for Intel hardware. Ben Widawsky is working on FreeBSD improvements that can at least relate to Intel and it turns out the company has a new team of developers on the task.

16 June 2018 - Bettering Intel On FreeBSD - 35 Comments
FreeBSD Lands Support For pNFS

For FreeBSD 12.0-CURRENT in development there is now kernel support for pNFS while the user-space components are landing soon for this Parallel NFS support.

13 June 2018 - Parallel NFS - Add A Comment
TrueOS To Reinvent Itself As New BSD Platform, Downstream Fork Of FreeBSD
TrueOS To Reinvent Itself As New BSD Platform, Downstream Fork Of FreeBSD

Going back to when TrueOS was known as PC-BSD, the operating system has generally been known as a desktop-friendly version of FreeBSD that currently ships with its own Qt5-powered Lumina Desktop Environment while also having a server installer, etc. The folks working on TrueOS at iXsystems are now planning to take TrueOS into a new direction.

6 June 2018 - TrueOS Core - 21 Comments
DragonFlyBSD 5.2.1 Released

While DragonFlyBSD 5.3/5.4 is exciting on the performance front for those making use of the stable DragonFly operating system releases, DragonFlyBSD 5.2.1 is available this week.

23 May 2018 - DragonFly 5.2.1 - Add A Comment
Ryzen Stability Issues Are Still Affecting Some FreeBSD Users

While in recent months there have been some improvements to FreeBSD that have helped yield greater reliability in running AMD Ryzen processors on this BSD operating system, some users are still reporting hard to diagnose stability problems on FreeBSD.

23 April 2018 - Ryzen Stability On FreeBSD - 32 Comments
Meltdown/PTI Mitigation Impact On BSDs vs. Linux

Besides the fresh BSD/Linux disk performance tests, some other tests I ran on various BSDs and Linux distributions this week was looking at the performance impact of Intel Meltdown CPU vulnerability mitigation on each of them, namely the performance impact of using kernel page-table isolation.

18 April 2018 - Meltdown Benchmarks - 12 Comments
Some DragonFly HAMMER2 / FreeBSD ZFS / Linux EXT4 Benchmarks

With the recent release of DragonFlyBSD 5.2 one of the prominent changes is HAMMER2 now being considered stable for most use-cases. I've been running some benchmarks of this file-system compared to alternatives on other operating systems and have some FreeBSD / Linux reference points to share.

18 April 2018 - File-System Fun - 6 Comments
A Look At The Meltdown Performance Impact With DragonFlyBSD 5.2
A Look At The Meltdown Performance Impact With DragonFlyBSD 5.2

Besides looking at the HAMMER2 performance in DragonFlyBSD 5.2, another prominent change with this new BSD operating system release is the Spectre and Meltdown mitigations being shipped. In this article are some tests looking at the performance cost of DragonFlyBSD 5.2 for mitigating the Meltdown Intel CPU vulnerability.

15 April 2018 - Meltdown Mitigation - 6 Comments
Some FreeBSD 11.1, 12.0-CURRENT & TrueOS 18.03 Benchmarks
Some FreeBSD 11.1, 12.0-CURRENT & TrueOS 18.03 Benchmarks

In addition to the overhauled/rewritten Windows support, the upcoming Phoronix Test Suite 8.0-Aremark is also featuring much better support for the BSDs. As part of that testing, here are some fresh benchmarks of FreeBSD and TrueOS.

10 April 2018 - FreeBSD Benchmarks - 4 Comments
HAMMER2 Gets Many Fixes On The Latest DragonFlyBSD Git

The HAMMER2 file-system has been available with install-time support since DragonFlyBSD 5.0 while the latest Git code continues to revise this next-generation FS for DragonFly. Landing overnight in DragonFlyBSD were several HAMMER and HAMMER2 improvements.

17 March 2018 - HAMMER2 File-System - 1 Comment
John Carmack Goes On Coding Retreat With OpenBSD

While id Software founder John Carmack has been known for his open-source and Linux interests over the years and even working on Utah GLX back in the day, he just wrapped up a self-driven "programming retreat" where he was using OpenBSD.

5 March 2018 - OpenBSD Coding - 69 Comments
OpenBSD Gets Mitigated For Meltdown CPU Vulnerability

A few days back FreeBSD 11 stable was mitigated for Meltdown (and Spectre vulnerabilities), which came more than one month after these nasty CPU vulnerabilities were disclosed while DragonFlyBSD was quickly mitigated and the first of the BSDs to do so. While OpenBSD is known for its security features and focus, only today did it land its initial Meltdown mitigation.

21 February 2018 - OpenBSD Meltdown - 16 Comments
Some FreeBSD Users Are Still Running Into Random Lock-Ups With Ryzen
Some FreeBSD Users Are Still Running Into Random Lock-Ups With Ryzen

While Linux has been playing happily with Ryzen CPUs as long as you weren't affected by the performance marginality problem where you had to swap out for a newer CPU (and Threadripper and EPYC CPUs have been running splendid in all of my testing with not having any worries), it seems the BSDs (at least FreeBSD) are still having some quirks to address.

21 January 2018 - Ryzen BSD - 60 Comments
DragonFlyBSD Lands Fixes For Meltdown Vulnerability

Linux, macOS, and Windows has taken most of the operating system attention when it comes down to the recently-disclosed Meltdown vulnerability but the BSDs too are prone to this CPU issue. DragonFlyBSD lead developer Matthew Dillon has landed his fixes for Meltdown.

5 January 2018 - DragonFly Meltdown - 10 Comments
NetBSD 7.1.1 Released

The first point release to NetBSD 7.1 is now available as this BSD operating system ends out 2017.

28 December 2017 - NetBSD 7 - 1 Comment

822 BSD news articles published on Phoronix.