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AVX-512 xor_gen Continues To Look Exciting For Helping Linux RAID With Modern CPUs

16 août 2026 à 10:54
Google engineer Eric Biggers back in June posted an AVX-512 optimization for Linux RAID yielding up to a 41% improvement on a modern AMD Ryzen 9 9950X (Zen 5) processor. A revised patch then put it as much as a 43% improvement for this AVX-512 optimized xor_gen() function. The code hasn't yet been merged to mainline but an updated version of it is now available...

Linux 7.3 binfmt_misc To Allow BPF Programs To Dynamically Choose Execution Environments

16 août 2026 à 10:37
The Linux kernel's binfmt_misc functionality allows non-native/custom files to be run directly such as for Windows EXE files to be handled by Wine or JAR files to be handled by the Java runtime. For the upcoming Linux 7.3 merge window, the miscellaneous binary formats support is being extended so a binary type can be matched programmatically and the interpreter determined on a per-exec basis. BPF programs can also then be attached to dynamically choosing an execution environment on a per-binary basis...

Intel's Jay Graphics Shader Compiler Now Passing Vulkan CTS With Xe2/Xe3 Hardware

15 août 2026 à 14:23
Last year Alyssa Rosenzweig joined Intel to work on their Linux graphics drivers after previously serving as a contractor for Valve on their graphics stack and also previously leading the Mesa driver work for the Asahi Linux Apple Silicon graphics support. Since joining Intel, she has been leading the development of Jay as a new SSA-based shader compiler for Intel graphics hardware to be used by the Mesa Iris Gallium3D and ANV Vulkan drivers...

RustConn 0.20 Continues Further Polishing This GTK4/libadwaita-Based Connection Manager

15 août 2026 à 11:55
RustConn has been in development for a while now as a modern GTK4 connection manager supporting a variety of protocols like SSH, RDP, VNC, Telnet, and more. RustConn 0.20 was released this week as the latest major step forward to this Rust-based connection manager leveraging the GTK4 toolkit and libadwaita...

D7VK 2.1 Brings Faster Load Times, More Performance Tweaks

14 août 2026 à 20:26
D7VK as the open-source implementation of the Direct3D 7 / 6 / 5/ 3 APIs atop the Vulkan API for Linux/Wine usage is out with another feature update. D7VK continues to mature quite well for further enhancing these older Direct3D API versions that cover the span prior to DXVK's focus of Direct3D 8 to Direct3D 11 or VKD3D-Proton's Direct3D 12...

Linux 7.1, Linux 7.2 Performance On The Intel Xeon 600 Series

14 août 2026 à 15:18
With Linux 7.2 expected for its stable release this weekend, today's testing has some additional testing of the Linux 7.2 Git kernel as well as Linux 7.1 stable compared to Linux 7.0 as used by default on Ubuntu 26.04 LTS. Phoronix testing previously conducted of Linux 7.2 have shown benefits for Intel Arc B390 Xe3 in some configurations, faster poll performance on AMD Ryzen Threadripper and other hardware, and some nice I/O performance gains on AMD EPYC Turin. Today's kernel benchmarks are with the Intel Xeon 678X Granite Rapids WS currently in the lab as part of the HP Z4 G6i workstation testing.

Patches Posted For Fixing The Linux DRM Scheduler's Fair Policy

14 août 2026 à 10:04
Ahead of the Linux 7.2 kernel release expected out on Sunday, the Direct Rendering Manager (DRM) subsystem was forced to revert their "fair" scheduler policy default new for this kernel. Due to a last minute user-reported regression, FIFO returns as the default DRM scheduler policy for Linux 7.2. But patches are now available for addressing that regression and thus hopefully for Linux 7.3 there will be the fair scheduler becoming the default...
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