Benchmarks

Btrfs Sees Minor Performance Optimizations With Linux 6.12
The Btrfs file-system continues marching ahead with the Linux 6.12 kernel...
2024-09-18 01:11
Patch Proposed For Adding x86_64 Feature Levels To The Kernel - But It's Likely D.O.A.
A patch was sent out on Sunday for adding new Linux kernel configuration options for tuning the kernel build to different x86_64 micro-architecture feature levels. The intent is on generating kernel builds that are faster for use on modern Intel and AM...
2024-09-17 15:30
OpenJDK Java 23 Released With ZGC Generational Mode By Default
OpenJDK 23 is now generally available as the reference implementation to Java 23...
2024-09-17 12:30
Initial AMD Zen 5 "Znver5" Support Merged For LLVM/Clang
Last week the a href="https://www.phoronix.com/news/AMD-Zen-5-LLVM-Enablement">initial AMD Zen 5 "znver5" enablement for LLVM/Clang was posted by an AMD compiler engineer. That code has since undergone review and merged for LLVM 20 Git and yesterday th...
2024-09-17 11:35
The Printk Blocker For Upstreaming Real-Time "PREEMPT_RT" Has Been Merged
The printk changes to finish the NBCON consoles work has been merged for Linux 6.12! This is the last remaining blocker on real-time "PREEMPT_RT" support from being upstreamed. We're now tantalizing close to seeing the real-time kernel support merged a...
2024-09-17 10:19
LLVM 19.1 Released With C++17 Support "Complete", More C & C++ Features
LLVM 19.1 is out today as the first stable version of the LLVM 19 compiler stack including the Clang 19 C/C++ compiler...
2024-09-17 09:00
Fedora 41 Beta Released With Many Leading-Edge Linux Enhancements
The beta of Fedora 41 is out today ahead of the planned stable release in October for this leading-edge Linux distribution with many new features...
2024-09-17 08:00
Mir 2.18 Released With Wayland Server-Side Decorations
Canonical today shipped Mir 2.18 as the latest version of this set of open-source libraries for assembly Wayland-based shells. Mir 2.18 brings a number of new features including Wayland server-side decorations...
2024-09-17 07:44
Intel Linux NPU Driver 1.8 Released Ahead Of Lunar Lake
Ahead of the Intel Core Ultra 200V "Lunar Lake" laptops beginning to ship starting next week, the Intel Linux NPU Driver 1.8 is now available as the latest software update for embracing the Intel NPU for AI offloading...
2024-09-17 07:35
Device Memory TCP Included With The Networking Changes For Linux 6.12
Jakub Kicinski submitted the networking subsystem updates over the weekend for the Linux 6.12 merge window. Most notable this cycle is Device Memory TCP for zero-copy receive of TCP payloads to DMA-BUF regions...
2024-09-17 04:00
FreeBSD 13.4 Released With Many Software Updates & Driver Improvements
The FreeBSD camp today released FreeBSD 13.4 as the newest point release to the FreeBSD 13 stable series for those that haven't yet migrated to the FreeBSD 14 series...
2024-09-17 00:00
ARM / RISC-V / LoongArch KVM Updates Submitted For Linux 6.12
Red Hat engineer Paolo Bonzini submitted the initial batch of KVM changes targeting the Linux 6.12 kernel. This is just the first batch and notably lacking all of the KVM x86 Intel/AMD changes for the cycle. But in the non-x86 space there is a fair amo...
2024-09-17 00:00
AMD Publishes RDNA 3.5 ISA Documentation
AMD today made public their RDNA 3.5 instruction set architecture (ISA) programming guide for these updated RDNA3 graphics found within new Ryzen AI 300 "Strix Point" APUs thus far...
2024-09-16 18:00
Initial Raspberry Pi 5 Support & More Snapdragon X1 Laptops Submitted For Linux 6.12
All of the ARM SoC and platform updates have been sent out for the Linux 6.12 merge window. Exciting this cycle is finally having initial support for the Raspberry Pi 5 plus supporting several more Snapdragon X1 Elite laptops...
2024-09-16 16:00
Replay Protected Memory Block "RPMB" Subsystem Submitted For Linux 6.12
The MMC updates for the Linux 6.12 kernel include the introduction of a new kernel subsystem for Replay Protected Memory Block (RPMB) drivers...
2024-09-16 15:00
A Re-Implementation Of The EROFS File-System In Rust Has Started
The EROFS read-only open-source file-system has seen initial patches posted today for beginning to re-implement the C code within the Rust programming language for better safety guarantees and the possibility of more performance optimizations...
2024-09-16 13:00
Idea Raised For Reducing The Size Of The AMDGPU Driver With Its Massive Header Files
Following the weekend news of the AMDGPU kernel driver becoming too large that it's causing the Plymouth boot splash screen on slower Linux systems to time-out, longtime AMD Linux graphics driver engineer Marek Olšák expressed a new idea for helping ...
2024-09-16 11:30
GNU Linux-libre 6.11 Makes Adaptations For Rust, Warns Of Hidden Binary Bits In v6.11
Building off yesterday's Linux 6.11 release, the GNU Linux-libre 6.11-gnu kernel is now available that is the downstream stripping out driver support/features depending upon closed-source microcode/firmware and other modifications in the name of softwa...
2024-09-16 09:32
AmpereOne Performance With GCC vs. LLVM Clang Compilers
While having the Supermicro ARS-211M-NR R13SPD server in the lab for AmpereOne benchmarking with the flagship AmpereOne A192-32X processor, I took the opportunity to run some fresh GCC vs. LLVM Clang compiler performance benchmarks on AArch64. Here are...
2024-09-16 08:42
The File Struct Is Smaller In Linux 6.12 - May Help File Heavy Workloads
The file structure is one of the most widely-used data structures by Linux kernel drivers. The file struct represents an open file and thus obviously very important and ubiquitous throughout the kernel. With the Linux 6.12 kernel the file struct has be...
2024-09-16 06:30