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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 47 min ago

Ubuntu Server 20.04 CPU Security Mitigation Performance Impact

Fri, 04/17/2020 - 03:00
Earlier this week I published new benchmarks looking at the desktop CPU security mitigation impact with Ubuntu 20.04. Here are similar tests done in looking at the server mitigation impact with the near-final Ubuntu 20.04 LTS while testing server workloads on Intel Xeon and AMD EPYC server platforms. Like the desktop tests, the mitigation impact with the out-of-the-box protections against Spectre, Meltdown, and friends is being compared to booting the same Ubuntu 20.04 release with "mitigations=off" for run-time disabling of the relevant mitigations on each platform.

Mir 1.8 Released With HiDPI Improvements, Better Compatibility Outside Of Ubuntu

Fri, 04/17/2020 - 00:42
Mir 1.8 is available today as the newest feature update to this display stack developed by Canonical that currently is focused on providing a pleasant Wayland compositor experience especially for kiosk-type environments and others wanting to transition from X11 to Wayland...

AMDVLK 2020.Q2.1 Released With AMD Renoir Support

Thu, 04/16/2020 - 22:54
AMD released today their first update of the quarter for their open-source AMDVLK Vulkan Linux driver...

GNOME's Mutter Lands Fullscreen Unredirect Support For Wayland

Thu, 04/16/2020 - 22:18
A big change was just merged today for the in-development GNOME 3.38 that will benefit Wayland gamers and others...

Linux 5.7 Git Restores The Ability To EFI Boot Following Fallout In 5.7-rc1

Thu, 04/16/2020 - 20:37
If you tried out Linux 5.7-rc1 at the start of the week you may have found your system unbootable if using EFI... Fortunately, those EFI fixes have now been merged several days later...

Seven Changes We've Been Waiting On That You Will Not Find In Linux 5.7

Thu, 04/16/2020 - 19:00
There are many new and exciting features of Linux 5.7 but also some material that didn't make the cut this window that we are now hoping will see mainline status for Linux 5.8 or another kernel this year...

GCC's libstdc++ Continues Landing C++20 Changes Around The Spaceship Operator

Thu, 04/16/2020 - 18:40
The GCC compiler's libstdc++ library has continued receiving more last minute C++20 work...

F2FS Added Zstd Compression With Linux 5.7 While Now is Working On LZO-RLE

Thu, 04/16/2020 - 16:29
With Linux 5.6 the flash-focused F2FS file-system added LZO and LZ4 compression support for enhancing performance and ideally extending flash storage life by reducing the amount of writes. Added meanwhile for the current Linux 5.7 cycle was F2FS Zstd compression support. Now looking ahead to Linux 5.8, it looks like LZO-RLE support is being baked...

Linux Seeing Fixes For AMD TRX40 Motherboard Audio Issues

Thu, 04/16/2020 - 15:00
Various patches are pending for improving the Linux support for onboard audio with motherboard sporting the AMD TRX40 chipset for 3rd Gen Ryzen Threadripper systems...

GitHub Completes Its Acquisition Of The NPM JavaScript/Node.js Package Manager

Thu, 04/16/2020 - 12:00
Following the surprise announcement last month that Microsoft's GitHub would be acquiring NPM Inc, the company behind the popular JavaScript package manager, that acquisition is now complete...

KWinFT: KDE's KWin Forked To Focus On Better Wayland Support, Modern Technologies

Thu, 04/16/2020 - 06:30
Longtime KDE developer and former Blue Systems engineer, Roman Gilg, has announced his forking of KDE's KWin window manager / compositor and the subsequent first release of this new KWinFT project...

Steam Play's Proton 5.0-6 Released With DOOM Eternal Fix, Other Game Improvements

Thu, 04/16/2020 - 06:06
Following the Proton 5.0-6 release candidate from earlier this month that brought out-of-the-box support for DOOM Eternal under Linux, Valve today promoted Proton 5.0-6 to being officially available...

Shared Virtual Memory Lands In Mesa Gallium3D's "Clover" OpenCL Implementation

Thu, 04/16/2020 - 03:00
After being in code review the past half-year, support for Shared Virtual Memory (SVM) within Gallium3D's "Clover" OpenCL state tracker was just merged for Mesa 20.1...

RADV+ACO Outperforming AMDVLK, AMDGPU-PRO Vulkan Drivers For X-Plane 11.50 Flight Simulator

Thu, 04/16/2020 - 00:30
Released this month was the X-Plane 11.50 beta flight simulator that introduced a Vulkan renderer for this cross-platform, realistic flight simulator that long relied upon an OpenGL pipeline. Last week we published OpenGL vs. Vulkan X-Plane 11 benchmarks for both NVIDIA GeForce and AMD Radeon graphics. In this article is a look at the X-Plane 11.50 beta Vulkan performance across the different Radeon Vulkan driver options.

GNOME's UX Team Working On More 2020 Improvements To The Shell

Thu, 04/16/2020 - 00:28
While GNOME 3.36 shipped just last month, the GNOME user experience team is already working on improvements that could potentially make it into GNOME 3.38 this autumn for further polishing the UX of the desktop...

GNU Guix 1.1 Released With PulseAudio & Other Services, 3k+ New Packages

Wed, 04/15/2020 - 22:00
It's been nearly one year since the release of GNU Guix 1.0 as the transactional package manager and GNU/Linux system distribution while today that has been succeeded by Guix 1.1...

Debian Community Team Delegation Announced As Replacement To The Anti-Harassment Team

Wed, 04/15/2020 - 21:33
Debian Project Leader Sam Hartman has delegated a set of individuals to serve as the Debian Community Team, the project's replacement to the former Debian Anti-Harassment Team...

Fedora 33 Planning To Enable Systemd-Resolved By Default

Wed, 04/15/2020 - 20:07
Fedora 33 this autumn is looking to make use of systemd-resolved by default rather than NSS-DNS for name resolution...

Blend2D For 2D Rendering Now Has Multi-Threaded Support

Wed, 04/15/2020 - 19:29
Blend2D, a software-based 2D renderer with JIT pipeline construction with aims to be a high performance vector graphics engine, is now faster thanks to multi-threading...

Oracle Punts Its Twentieth Update To Solaris 11.4

Wed, 04/15/2020 - 19:07
With no sign of Solaris.Next either as Solaris 11.5 or Solaris 12, nor is it really expected to happen following Oracle's actions in recent years from layoffs to dismissing Solaris 12 when it was on their road-map at one point for 2017, Solaris 11.4 continues just being SRU'ed...

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