Benchmarks

Red Hat Developing "F-UKI" For Handling Firmware With Confidential VMs
Red Hat engineer Anirban Sinha presented at FOSDEM 2025 last weekend in Brussels on F-UKI, a new project being worked on at Red Hat as part of the confidential computing push for loading guest firmware within a Unified Kernel Image (UKI) for confidenti...
2025-02-05 08:55
Red Hat Developing "F-UKI" As Their Newest Open-Source Project
Red Hat engineer Anirban Sinha presented at FOSDEM 2025 last weekend in Brussels on F-UKI, a new project being worked on at Red Hat as part of the confidential computing push for loading guest firmware within a Unified Kernel Image (UKI) for confidenti...
2025-02-05 08:55
New Linux Patches Yield Up To 3.3x Faster AES-CTR Performance On AMD Zen 5 CPUs
Google engineer Eric Biggers is known for some of his great crypto performance optimization patches to benefit the Linux kernel and his most recent patch series is yielding some very tantalizing results for AMD Zen 5 processors whether it be the Ryzen ...
2025-02-05 06:52
cURL 8.12 Released With Its Rust Hyper Backend Removed
Back in December was word that cURL would be dropping its "Hyper" Rust HTTP back-end due to little demand and lack of developer interest for that experimental code. The cURL 8.12 release is out today with Hyper stripped out...
2025-02-05 06:36
GNOME Mutter 48 Beta Released With HDR Bits, Gdctl Utility
The GNOME Mutter 48 compositor beta is now available for testing as part of this week's GNOME 48 beta milestone...
2025-02-05 06:22
Microsoft Lands Direct3D 12 Video Encode Improvements For HEVC In Mesa 25.1
While having missed the mark last week for making it into this quarter's Mesa 25.0 release, merged for Q2's Mesa 25.1 release by Microsoft engineers are some enhancements to the Direct3D 12 video encode capabilities...
2025-02-04 20:54
GRUB Continues Working Toward Its Next Release In 2025
As somewhat of an annual tradition for the FOSDEM conference, Daniel Kiper of Oracle presented a status update on the GRUB bootloader. As one of the GRUB maintainers he offers great insight to activity around this most common Linux bootloader...
2025-02-04 16:54
An Early Performance Regression Hitting Highly Threaded Workloads On Linux 6.14-rc1
With Linux 6.14-rc1 released I have begun trying out the new development kernel on a few systems locally. At least for high core count hardware tested thus far, Linux 6.14 at the moment during this early testing phase is sporting some performance regre...
2025-02-04 15:20
Firefox 136 Beta Finally Enables Hardware Video Decoding For AMD GPUs On Linux By Default
With Firefox 135 released, Firefox 136 is now in beta. Most notable with this next iteration of the Mozilla Firefox web browser is finally enabling hardware video acceleration by default for AMD GPUs on Linux...
2025-02-04 14:04
FFmpeg Adds AMD AMF Decoder, FSR-Based Upscaling
Landing this week in the FFmpeg open-source library that is widely-used by multimedia applications was NVIDIA video acceleration improvements for Blackwell GPUs. Over on the AMD side, there are also some interesting changes to have been merged this wee...
2025-02-04 12:55
Optimizing The Linux Kernel With PGO Can Yield ~3% Benefit For HPC Workloads
While the Linux kernel itself may not be often viewed as a bottleneck to typical high performance computing (HPC) workloads, optimizing the Linux kernel with Profile Guided Optimizations (PGO) can prove worthwhile for those seeking maximum performance ...
2025-02-04 12:37
Redox OS Makes Progress On Dynamic Linking, New Ports
The Rust-written Redox OS open-source operating system is out with a new status report to highlight the progress their developers made over the course of January...
2025-02-04 11:49
FFmpeg Lands Video Encoding/Decoding Improvements For NVIDIA Blackwell GPUs
Merged this week to FFmpeg Git for this widely-used open-source multimedia library are a number of NVIDIA video encoding "NVENC" improvements for benefiting the new GeForce RTX 50 "Blackwell" graphics processors...
2025-02-04 10:27
Ubuntu Infrastructure Woe Continues Making It A Hassle To Run The Latest Upstream Kernel
The Ubuntu Mainline Kernel PPA for years has been a great feature for Ubuntu users to be able to easily fetch and run the newest upstream kernel whether it's the latest stable kernel version, one of the weekly release candidates, or even the very leadi...
2025-02-04 08:42
Linux 6.15 Looks Like It May Try Again With EXECMEM_ROX Support
Initially merged back for the Linux 6.13 kernel was EXECMEM_ROX support for module text on x86_64 systems. With this caching of large ROX pages it can help with lowering TLB instruction pressure and enhancing performance. But this EXECMEM_ROX support t...
2025-02-04 06:43
Debian 13 Will Aim To Include GNOME 48, Debian/Ubuntu Begin Packaging GNOME Papers
For those wondering whether Debian 13 would see the upcoming GNOME 48 desktop packages given the upcoming Debian 13 "Trixie" development freezes, it looks like this updated GNOME release will be squeezed in...
2025-02-04 06:31
Igalia's Optimizations Juicing More Graphics Performance Out Of The Raspberry Pi
Igalia engineers José María Casanova Crespo and Maíra Canal presented at FOSDEM this past weekend in Brussels around the efforts by this open-source consulting firm to further enhance the 3D performance out of the Raspberry Pi single board computers...
2025-02-04 06:12
Serpent OS Development Slowing Down Amid Lack Of Funding
Serpent OS is the original Linux distribution started by Ikey Doherty of Solus Linux fame and has been pursuing its own package management system and new innovations in the Linux distribution landscape. While there has been recent success and new devel...
2025-02-03 20:40
FreeBSD On Laptops Effort Gets Proof-Of-Concept Intel 802.11 a/b/g WiFi Working
In addition to the FreeBSD Foundation funding work on s0ix sleep state support as part of their initiative to improve FreeBSD's support for modern laptops, they have also been funding work on a number of other objectives, including better WiFi driver c...
2025-02-03 17:02
GEICO Insurance Company Developing TuxTape - A New Linux Kernel Livepatching Solution
Red Hat's Kpatch, Oracle's Ksplice, and SUSE's kGraft are the most well known solutions currently for Linux kernel live-patching primarily for applying security patches to running Linux servers. It wasn't on my bingo card for insurance giant GEICO work...
2025-02-03 16:06