Zahraniční portály – články

WQ_AFFN_CACHE_SHARD Merged For Linux 7.1: Significant Win For CPUs With Many Cores Per LLC

Phoronix - 1 hodina 46 min zpět
The workqueue changes merged today for the Linux 7.1 kernel are significant for today's modern high-end processors where there can be many CPU cores per last level cache (LLC / L3 cache). The new WQ_AFFN_CACHE_SHARD affinity scope can reduce some contention on such systems and help achieve greater performance...

Arch Linux's Archinstall 4.2 Fixes Botched Disk Encryption Security

Phoronix - 2 hodiny 19 min zpět
Archinstall 4.2 is now available as the latest update to this very convenient, text-based Arch Linux OS installer...

Linux 7.1 Is A Big Win For Intel Panther Lake With FRED Now Enabled By Default

Phoronix - 3 hodiny 37 min zpět
Last month I ran benchmarks showing the very positive performance impact FRED has on Intel's new Panther Lake processors while wondering why Flexible Return and Event Deliver wasn't enabled by default yet on Linux. Hours after that story was published, an Intel engineer posted the patch to enable FRED by default with the rationale they were waiting for hardware to be publicly released in order to evaluate the performance benefit. Days after that the FRED-by-default patch hit tip/tip.git and now as of yesterday that patch is merged for Linux 7.1...

Intel Arc Pro B70 Open-Source Linux Performance Against NVIDIA RTX & AMD Radeon AI PRO

Phoronix - 4 hodiny 41 min zpět
Last week after receiving the Intel Arc Pro B70 review hardware I began with some benchmarks looking at how the Arc Pro B70 compared to existing Intel GPUs on Linux with their fully open-source driver stack. Today's article features the latest Arc Pro B70 benchmarks under Linux in looking at how the performance and value compares to other NVIDIA RTX and AMD Radeon (AI) PRO workstation graphics cards in the lab.

Mesa 26.1-rc1 Released For Testing With Many New Vulkan Extensions & Optimizations

Phoronix - 7 hodin 17 min zpět
Eric Engestrom stepped up again to serve as Mesa release manager for this quarter's Mesa 26.1 feature release. Mesa 26.1-rc1 was just released in kicking off the weekly release candidate dance until Mesa 26.1 stable is ready for debut in May...

Fedora 45 To Consider Building x86_64-v3 Packages

Phoronix - 7 hodin 36 min zpět
A change proposal has been filed to build x86_64-v3 micro-architecture feature level packages alongside the existing x86_64-v1 packages for Fedora Linux...

Sched QoS For Linux Aims To Improve Scheduling & Inspired In Part By Apple's QoS Classes

Phoronix - 8 hodin 23 min zpět
Linux developer Qais Yousef with Google has announced the alpha release of Sched QoS as a new initiative for user-space assisted scheduling. The scheduling model in turn is based in part on Apple's quality of service classes used by iOS for classifying software as user interactive, user initiative, utility, or background tasks...

Linux 7.1 Adds New Child Auto-Reap & PIDFD Auto-Kill Flags For clone3()

Phoronix - 8 hodin 56 min zpět
The clone3() system call in Linux 7.1 is adding three new flags for greater control over the creation of child processes...

AMD EDAC Driver In Linux 7.1 Adds Support For Zen 3 Rembrandt Hardware With ECC

Phoronix - 11 hodin 8 min zpět
The Error Detection And Correction "EDAC" subsystem updates have been merged for Linux 7.1 that deal with reporting of ECC memory errors and the like from various hardware drivers...

Linux 7.1 Gets Rid Of Some Unnecessary Memory Clobbers

Phoronix - 11 hodin 16 min zpět
The x86/asm changes merged yesterday for the Linux 7.1 kernel with a few low-level improvements...

exFAT For Linux 7.1 Helps Reduce File Fragmentation, Fixes

Phoronix - 11 hodin 29 min zpět
The exFAT file-system changes have landed for the in-development Linux 7.1 kernel...

Linus Torvalds Merged The Code Beginning To Remove Intel 486 CPU Support In Linux 7.1

Phoronix - 21 hodin 27 min zpět
As a follow-up to the news first-covered on Phoronix earlier this month about Linux 7.1 expected to begin removing i486 CPU support: it indeed happened. Linus Torvalds took the initial removal bits today without any fuss today for beginning the phase out of M486 / M486SX / ELAN kernel support...

AMD ROCm 7.2.2 Brings Optimization Guide For Ryzen AI / RDNA 3.5 Hardware

Phoronix - 22 hodin 44 min zpět
ROCm 7.2.2 is out today as a small point release to this open-source AMD GPU compute stack. There are a few code changes but most notable is arguably on the documentation side...

Patches For Linux 7.1 May Have Negative Impact On 32-bit Systems

Phoronix - 14. Duben 2026 - 21:21
Code now merged for the Linux 7.1 kernel may provide some negative performance implications for those still running modern Linux kernels on 32-bit hardware. A fundamental change can present cache line alignment and slab sizing implications for 32-bit Linux OS users but will provide for cleaner code with modern 64-bit computing...

Linus Torvalds Rejects Performance Fix "Hack" & Kconfig "Terrible Things" For Linux 7.1

Phoronix - 14. Duben 2026 - 20:08
While a lot of interesting new features and changes have been merged already for the Linux 7.1 merge window, two pull requests stand out so far for being rejected by Linus Torvalds and complete with his to-the-point commentary...

Ubuntu 26.04 Delivers Great Performance Improvements For AMD Strix Point, Especially For RDNA 3.5 Graphics

Phoronix - 14. Duben 2026 - 18:22
As part of my ongoing testing around the upcoming Ubuntu 26.04 release I have been running a lot of benchmarks. After recently showing some nice performance gains for AMD Ryzen AI Max "Strix Halo" with Ubuntu 26.04, several Phoronix readers inquired about any performance uplift from the more modest but still powerful Strix Point laptops like the popular Ryzen AI 9 HX 370 SKU. Here are benchmarks showing the performance of Ubuntu 26.04 in its near final state compared to Ubuntu 24.04.4 LTS with its HWE stack on an ASUS Zenbook S16.

Nginx 1.30 Released With Multipath TCP, ECH & More

Phoronix - 14. Duben 2026 - 16:26
Nginx 1.30 was just released as the newest stable version of this popular web server. Nginx 1.30 incorporates all of the changes from the Nginx 1.29.x mainline branch to provide a lot of new functionality like Multipath TCP (MPTCP)...

GNOME Mutter 50.1 Fixes Performance Regression For Some NVIDIA Driver Versions

Phoronix - 14. Duben 2026 - 16:02
GNOME Shell 50.1 and Mutter 50.1 were released today as the first point releases in the GNOME 50 series...

X.Org Server 21.1.22 Released Due To Five New Security Vulnerabilities

Phoronix - 14. Duben 2026 - 14:59
X.Org Server 21.1.22 is out today and driven by five new security vulnerabilities being disclosed for the aging codebase. In turn these vulnerabilities also impact XWayland too and thus necessitating the XWayland 24.1.10 release...

Sunshine Game Streaming Introduces Vulkan Video Encode Support

Phoronix - 14. Duben 2026 - 14:48
Sunshine v2026.413.143228 released this week as a new feature release for this self-hosted game stream host for Moonlight, an open-source game streaming client that is an implementation of the NVIDIA GameStream protocol. Notable with this Sunshine release is Vulkan Video encode support as an alternative to using the Video Acceleration API (VA-API) for game streaming...
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