FreeBSD 14.4-Release Announcement
Posted by vermaden 18 hours ago
Comments
Comment by sidkshatriya 15 hours ago
Why FreeBSD ?
- Well manicured OS, excellent docs. More performant than OpenBSD in every way and approaches Linux performance in some areas (e.g. Networking)
- FreeBSD tends to have fewer features in almost all areas compared to Linux which makes it more approachable and more difficult to mess up.
- Though it has fewer features, it still has a lot of features -- many big companies (Netflix most famously) still use it today for critical functions.
- FreeBSD Kernel and Userland developed together -- it has got that undefined "cohesive" feel
- Has less layers of abstraction than Linux, gets the job done. Because there are fewer layers it's easier to understand what is going on and potentially easier to fix.
- FreeBSD is great if you want to learn pf, zfs, ...
- Worth your while if you are bored of the Linux monoculture and just want to try something a bit different (but not tooo different)
- Changes slowly, so good for setting up on a server that you want to just leave running without too much maintenance
- Will increase your Linux skills because diversity always helps the human brain
- Very simple daemon configuration via /etc/rc.conf
- FreeBSD `bectl` controlled zfs boot environments are just so life changing and amazing. (this is possible via snapper on Linux + btrfs but needs complex installation and is not so integrated).
- FreeBSD will accept (smallish) PRs via GitHub if you find a minor bug. Otherwise it uses the decent Phabricator interface at https://reviews.freebsd.org . This is much better IMHO than the mailing list workflow of Linux. The barriers to contribution are lesser than Linux !!
- FreeBSD still has that warm fuzzy small "community" feel which I like
Comment by drewg123 15 hours ago
Or just run -current in production, like we do. See https://people.freebsd.org/~gallatin/talks/OpenFest2023.pdf
Or https://papers.freebsd.org/2019/fosdem/looney-netflix_and_fr...
Comment by throw0101d 14 hours ago
If you develop, it's probably best to do that against current [1], but if I'm running a web, mail, file, database, etc, server there is IMHO very little advantage to doing so. Most folks aren't trying to push >400Gbps.
Comment by asveikau 13 hours ago
Comment by craftkiller 15 hours ago
Comment by rsync 11 hours ago
You don't need to wonder about this because FreeBSD has an official, documented position on this topic[1]:
"... include work in progress, experimental changes and transitional mechanisms that may or may not be present in the next official release ..."
"... whether or not FreeBSD-CURRENT sources bring disaster or greatly desired functionality can literally be a matter of which part of any given 24 hour period you grabbed them in!"
"(is not) In any way ``officially supported'' by us."
[1] https://docs-archive.freebsd.org/doc/4.4-RELEASE/usr/share/d...
Comment by jasomill 3 hours ago
With that said, I've quickly upgraded to every production release, including .0 releases, on my personal infrastructure boxes for decades and have never been bitten in the ass or spent more than a few minutes making required configuration changes, and have run -CURRENT on development boxes, where it usually works fine.
As a rough analogy, -CURRENT is a bit like Debian Sid. You probably wouldn't run it directly in production, but it's not an unreasonable option if you have the resources to maintain an internal fork (or, for that matter, as the upstream for a downstream distro).
Side note: Netflix support for FreeBSD is one reason I've continued to subscribe through price increases and periods of low use. Keep up the good work!
Comment by sidkshatriya 15 hours ago
Comment by sidkshatriya 6 hours ago
So -current is good for experimentation but probably not too much more than that (unless you're Netflix with team of FreeBSD experts who famously like to run -current -- see https://news.ycombinator.com/item?id=47322830 ).
Comment by cperciva 10 hours ago
There are so many factors in favour of Netflix running 16.0 which don't apply elsewhere.
Comment by jedberg 13 hours ago
I started using FreeBSD 26 years ago when I worked for Sendmail, who had a couple of core committers on staff or staff-adjacent. Back then the refrain was "it can't do nearly as much as Linux, but what it does do it's much better than Linux".
And specifically it was known that if you wanted the best possible networking stack, FreeBSD was the choice to make (And also why Netflix uses it, for the networking stack).
All this to say, is it true that Linux now has better network performance, or did you mistype that?
Comment by sidkshatriya 13 hours ago
Linux just supports so much more hardware capabilities and fancy ways of doing things (e.g. io_uring, bpf logic in kernel etc.) that an expertly setup and tuned Linux system will probably exceed the networking speed of FreeBSD and provide more features while doing so. I'm not a networking expert by any means but this is what my understanding is.
I use FreeBSD for mostly for taste and the other reasons I outlined in my detailed answer above even though Linux is superior performance wise.
Comment by alwillis 13 hours ago
FreeBSD has been the gold standard for networking features and performance for decades; not sure I'd agree.
> FreeBSD tends to have fewer features in almost all areas compared to Linux
I'm not sure FreeBSD has fewer features in total but on a new install, many of them are turned off; it doesn’t mandate what should be running. There's a lot beneath the surface to get into.
> FreeBSD Kernel and Userland developed together -- it has got that undefined "cohesive" feel
Definitely! It feels like a single entity rather than a collection of components.
> Has less layers of abstraction than Linux, gets the job done. Because there are fewer layers it's easier to understand what is going on and potentially easier to fix.
Agreed. You can tell the FreeBSD developers attitude is to compose features using what the operating system already offers instead of creating new things from scratch.
> Very simple daemon configuration via /etc/rc.conf
I'd say in a good way; quoting from "Service Management: init vs systemd" [1]:
The comparison is best understood structurally. [FreeBSD](https://vivianvoss.net/dictionary#freebsd)'s init system is composed of precisely five elements: shell scripts, one library, one configuration file, one ordering utility, and the shell itself. Each is inspectable, replaceable, and debuggable with tools that predate the engineer using them.
[systemd](https://vivianvoss.net/dictionary#systemd) is composed of, well, rather more. The binary count stood at 69 in 2013, which prompted some concern. By 2024, it had doubled. The project absorbed fifteen distinct tools that previously existed as independent, single-purpose programs, each maintained by specialists who understood them intimately.
Comment by sidkshatriya 13 hours ago
> FreeBSD has been the gold standard for networking features and performance for decades; not sure I'd agree.
This is the accepted wisdom. But reality on the ground is that Linux has probably surpassed FreeBSD in this domain too. With bpf programs making dynamic packet steering decisions in kernel space, io_uring, support for every hardware networking enhancement under the sun and $$$ being spent by everybody on the Linux networking stack (to speed up AI training or supercomputer clusters for example) I doubt a highly tuned Linux box will be slower than the equivalent FreeBSD one.
(P.S. I'm not a networking expert. This is my assessment though. Someone well versed with networking on both FreeBSD and Linux should confirm on this !)
Comment by alwillis 45 minutes ago
That tracks but there's been a lot of work being done on FreeBSD's stack as well.
Most people are aware about the contributions Netflix has made to FreeBSD; they say their FreeBSD-based CDN streams terabytes per second [1].
In addition to the basic network stack, FreeBSD can load additional stacks like RACK TCP [2] stack (using Recent ACK, PRR, etc.) that can be loaded as a module and selected per-socket or as the system default. This is the re-written stack that Netflix uses after they helped develop it.
It seems that FreeBSD is kind of a testbed for new network implementations like Netgraph [3], a graph-based networking subsystem that enables modular, real-time packet processing inside the kernel and Network Offload and Socket Splicing (SO_SPLICE) [4] that enables kernel-level TCP proxying, resulting in reduced CPU overhead and eliminating unnecessary data copies.
I'm not usually into networking but this stuff sounds very interesting.
[1]: "Case Study: Maintaining the World’s Fastest Content Delivery Network at Netflix on FreeBSD" - https://freebsdfoundation.org/netflix-case-study/ (PDF).
[2]: "The RACK-TLP Loss Detection Algorithm for TCP" - https://datatracker.ietf.org/doc/html/rfc8985
[3]: "Inside FreeBSD Netgraph: Behind the Curtain of Advanced Networking" - https://klarasystems.com/articles/inside-freebsd-netgraph-ad...
[4]: https://klarasystems.com/articles/network-offload-and-socket...
Comment by cperciva 10 hours ago
This is not the recommendation of the FreeBSD project. (I would know, because I'm the person in the project who makes that recommendation where appropriate.)
Once X.1-RELEASE ships, (X-1).* is considered "legacy" and we recommend that it is used primarily for maintaining existing systems and that new systems are deployed with the newer major version. But at when it comes to 14.4 vs 15.0 we're not there yet; .0 releases are always a bit bumpy and it's very much a judgement call at this point about how much risk people want to take.
Comment by vermaden 10 hours ago
On 14.x and older versions WINE brings `/usr/local/share/wine/pkg32.sh` to keep 32bit packages for WINE32 ... but 15.x does not build 32bit packages anymore ...
Comment by krylon 13 hours ago
FWIW, openSUSE defaults to btrfs on the root filesystem and uses snapper in a very similar manner to zfs boot environments on FreeBSD. I don't have a lot of experience with the latter, but I have been running openSUSE Tumbleweed on my desktop and primary laptop for about 10 years now, and the btrfs+snapper arrangement has worked pretty well for me.
(I also run FreeBSD on my home server and just did the upgrade to 15.0 this weekend, which left me wondering why I had procrastinated this upgrade for so long. It went perfectly fine.)
Comment by sidkshatriya 13 hours ago
Comment by krylon 12 hours ago
Comment by LargoLasskhyfv 11 hours ago
CachyOS (Archlinux derivative) with either GRUB (since recently), or Limine Bootloader(since longer), too.
Comment by ux266478 15 hours ago
Comment by dismalaf 15 hours ago
Comment by justin66 14 hours ago
Anything outside of the stuff required to make a graphical desktop work?
Comment by dismalaf 13 hours ago
That's kinda big, no?
Comment by justin66 12 hours ago
The original question was of interest because, outside of the desktop, Linux does have some other stuff they've cooked up. It really would be interesting if some of that other stuff had jumped the fence. I think FreeBSD is as likely to adopt smf or launchd or something as they are to adopt systemd (not very likely in any case), hence my curiosity about whether something had happened.
Comment by dismalaf 11 hours ago
Comment by doublerabbit 12 hours ago
Comment by doublerabbit 12 hours ago
No? Wayland is available but Xorg is the default.
FreeBSD doesn't install a display server on default so the choice is yours.
There is no GUI installation of FreeBSD so I am not sure what "linux parts" you are referring to. The installation uses curses which is ancient and has existed since the dawn of C, Unix. Abd what FreeBSD is. Is that what your referring to?
pkg is FreeBSD's package manager.
Comment by dismalaf 11 hours ago
Comment by doublerabbit 11 hours ago
Xorg is a fork of XFree86 which was originally The XFree86 Project, Inc. for Unix Systems, which targeted 4.4BSD.
Comment by dismalaf 11 hours ago
> FreeBSD lives outside of Redhat's influence.
Comment by doublerabbit 11 hours ago
One could say the parts you seem to count for being from Linux are Unix parts as they've originated from Unix, not Linux.
Comment by pisikesipelgas 15 hours ago
Comment by sidkshatriya 15 hours ago
OpenBSD - has a fanatical band of security obsessed users. Not going away anytime soon.
FreeBSD - It chugs along. Why is FreeBSD worth trying out ? See my reply above.
Comment by SoftTalker 13 hours ago
The thing I like is that almost everything I've invested in learning about it over the past 15 years still applies. Stuff that does change, or is added, tends to be done in a way that is sensible and consistent with established patterns and practices. Linux, not so much.
Comment by user3939382 15 hours ago
FreeBSD is more practical but for example you find the config files scattered about the file system whereas in NetBSD they’re always exactly where I expect. SDF.org has a great NetBSD system if anyone wants to try it out.
Comment by linguae 14 hours ago
With that said, with the decline of commercial Unix and the dominance of Linux, POSIX, in my opinion, has become less important, and in its place Linux seems to be the standard. I prefer the BSDs to Linux due to its design and documentation, but Linux has better hardware support, and the FOSS ecosystem, especially the desktop, is increasingly embracing Linuxisms such as Wayland and systemd. The FOSS BSD ecosystems are too small to counter the Linuxization of the Unix ecosystem, and I feel that Apple does not pay much attention to the BSD side of macOS these days.
I don’t expect the BSDs to die, but I do believe they’ll need to find ways to adapt to an increasingly Linux-dominated FOSS ecosystem.
Comment by bigstrat2003 15 hours ago
Comment by jasomill 3 hours ago
Comment by riley_dog 14 hours ago
Comment by bell-cot 14 hours ago
The reality of it is kinda like "Buffalo Bills will win the Superbowl this year".
Comment by krylon 13 hours ago
Comment by compass_copium 14 hours ago
Is this still true, given how much runs through systemd now? I thought about trying out FreeBSD last time I got a new computer, but decided on sticking with Debian to help skill building on other Linux systems
Comment by sidkshatriya 14 hours ago
> Is this still true, given how much runs through systemd now?
Yes, still true. On FreeBSD you will realize what complexity systemd might be hiding from you and what additional features it provides. BTW I don't actually like rc init on FreeBSD that much ! I feel that rc.d can learn a lot from more modern init systems like systemd, dinit etc. I don't like reading highly complex rc scripts !!
Comment by SuaveSteve 12 hours ago
How does Linux have a monoculture? You'd think it is anything but "mono" with all the distros.
Comment by corv 12 hours ago
Comment by seanw444 11 hours ago
You always have the option of creating your own init scripts with the other systems, and there are plenty of spinoff distros that add those init systems if you so choose.
Comment by corv 10 hours ago
I'd say this is what ultimately drives monoculture, which is a shame because diversity from glibc (e.g. musl et al.) and other major components could make critical infrastructure more resilient overall
Comment by throw0101d 10 hours ago
The kernel, systemd, most mainstream distros use glibc, a whole bunch of GNU utilities, GCC being the default on many distros. Versus a different kernel, different libc, different utilities (gawk vs One True Awk), clang default.
Comment by sidkshatriya 12 hours ago
Solaris ? Gone* WindowsNT ? Niche. HP-UX ? Gone* AIX ? Gone* macOS ? Not in server. FreeBSD ? Niche (smaller than WindowsNT though).
In another world there would be at least two open source server os-es battling it out (like in hardware where we have aarch64 vs x64 and so on).
(*) "Gone" means probably a rounding error by now.
Comment by rsync 11 hours ago
Translation: whatever investments in time, tooling, training and documentation you made for 14.x, they were useful for about 18 months.
x.0 shouldn't be deployed in production because it is brand new ...
... but x.4 is too old to be deployed because the cool kids stopped working on the 'x' branch 6 months ago.
Comment by sidkshatriya 7 hours ago
Don't agree. Not too many differences between 15.0 and 14.x -- there are some changes -- mostly improvements and enhancements, many just internal but nothing that voids your pre-existing knowledge of FreeBSD or changes your approach drastically.
> x.0 shouldn't be deployed in production because it is brand new ...
Is that true ? Could depend on how conservative you are. 15.0 came out in ~Dec 2025 and we're now in March 2026... I'd say 15.0+latest security fixes/errata should be OK for _most_ people ? 15.1 should be out in June 2026 for those who absolutely insist on waiting...
Comment by fullstop 16 hours ago
Comment by slyfox125 7 hours ago
Comment by basemi 16 hours ago
Nice!
Comment by colinhb 15 hours ago
Comment by martinrame 15 hours ago
Comment by jmmv 14 hours ago
But excited to try it out ASAP! I haven’t made the leap to 15 on my server yet (in part because I can’t decide whether to go with pkgbase or not…), but sharing data more easily with VMs will surely be nice.
What’s the performance like?
Comment by sidkshatriya 14 hours ago
pkgbase is optional in FreeBSD 15 BTW.
One way to upgrade the base system and another to upgrade packages just feels inconsistent to me and pkgbase finally resolves that. I've not had any problems with pkgbase. I love it and would highly recommend it.
Comment by throw0101d 14 hours ago
MFCed (merged from current):
* https://cgit.freebsd.org/src/commit/?id=e97ad33a89a78f55280b...
Comment by ej31 15 hours ago
Comment by antonyh 14 hours ago
However... the lack of Docker on BSD is a deal breaker for some of my uses, jumping through hoops is possible, and moving to Podman might work but looks complicated to set up.
On the other hand, Debian 14 will remove GTK2 which breaks other things.
There's always a compromise.
Comment by HackerThemAll 6 hours ago