
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 59 min ago
Canonical's Multipass 0.9 Released For Easily Spinning Up Ubuntu VMs
Multipass, the Canonical-led open-source project that aims to make it easy to spin up Ubuntu VM instances on Linux and Windows and macOS, is up to version 0.9 ahead of a possible 1.0 release for Ubuntu 20.04 LTS...
Clear Linux On The OnLogic Karbon 700 Boosted Performance By 13% Over Ubuntu With 141 Benchmarks
Last month we reviewed the OnLogic Karbon 700 as a passively-cooled, industrial-grade PC powered by an eight-core / sixteen-thread Intel Xeon, 16GB of RAM, 512GB NVMe storage, and a plethora of connectivity options in suiting to industrial use-cases. The performance was great and even the thermal performance was very good for being a fan-less PC. In seeing how well other Linux distributions were panning out on the Karbon 700, I tested five popular Linux distributions on the Xeon Coffee Lake system and once again Intel's performance-optimized Clear Linux squeezed out much more performance potential.
Intel Announces "Horse Ridge" 22nm FinFET Cryogenic Control Chip For Quantum Research
Intel Labs announced "Horse Ridge" as a cryogenic control chip to enable more development and testing around full-stack quantum computing systems...
Vulkan 1.1.130 Released With New Tooling Extension
Vulkan 1.1.130 is out today as the newest update to this graphics API that fixes a wide variety of documentation issues and areas in need of clarifications while also introducing a new extension...
WireGuard Lands In Net-Next While It Waits For Inclusion In Linux 5.6
The WireGuard secure VPN tunnel kernel code has landed in net-next! This means that -- barring any major issues coming to light that would lead to a revert -- WireGuard will finally reach the mainline kernel with the Linux 5.6 cycle kicking off in late January or early February!..
ADriConf GUI Control Panel Support For Mesa Vulkan Drivers Is Brought Up
One of the most frequent complaints we hear from Linux gamers running open-source GPU drivers is over the lack of the hardware vendors supporting any feature-rich control panels like they do on Windows. There are many Linux driver tunables exposed by these open-source graphics drivers, but often they can only be manipulated via command-line options, environment variables, boot parameters, and other less than straight-forward means especially for recent converts from Windows and other novice Linux users. ADriConf has been doing a fairly decent job as a third-party means of helping to improve the situation and now there is talk of it supporting Vulkan driver settings...
Facebook's New Linux Slab Memory Controller Saving 30~40%+ Of Memory, Less Fragmentation
Back in September we wrote about Facebook's Roman Gushchin working on a new slab memory controller/allocator implementation that in turn could provide better memory utilization and less slab memory usage. This wasn't ready in time for the 5.5 kernel but a revised patch series was sent out last week...
Fedora Prepares To Roll-Out Linux 5.4 Kernel Update But Needs Help Testing
Fedora users eager to see the Linux 5.4 stable kernel can engage by helping to test their newly-spun 5.4-based kernel image prior to it officially landing as a stable release update...
Linus Rejects "Size Of Member" Change From Linux 5.5 Kernel
This weekend was the last-minute pull request by Google's Kees Cook to introduce the new sizeof_member() macro that had been previously rejected from Linux 5.4. Well, it was again rejected by Linus Torvalds prior to tagging the Linux 5.5-rc1 kernel...
WireGuard Sends Out Latest Patch Revision In Preparing For Linux 5.6
While there are some pretty great features for Linux 5.5, one that didn't make it quite in time was the long-awaited introduction of WireGuard as the in-kernel secure VPN tunnel. While it was a bummer it didn't make 5.5, all indications are at this point is that it will be in Linux 5.6...
Linux 5.5-rc1 Kernel Released With 12,500+ Commits
Linus Torvalds has just issued the first release candidate of the Linux 5.5 cycle following the traditional two week long merge window...
Linux 5.5 Feature Overview - Raspberry Pi 4 To New Graphics Capabilities To KUnit
Linux 5.5-rc1 is on the way to mirrors and with that the Linux 5.5 merge window is now over. Here is a look at the lengthy set of changes and new features for this next Linux kernel that will debut as stable in early 2020.
Unified sizeof_member() Re-Proposed For Linux 5.5
After not being merged for Linux 5.4, the new sizeof_member() macro as a unified means of calculating the size of a member of a struct has been volleyed for Linux 5.5 for possible inclusion on this last day of the merge window...
Mozilla Releases DeepSpeech 0.6 With Better Performance, Leaner Speech-To-Text Engine
One of the side projects Mozilla continues to develop is DeepSpeech, a speech-to-text engine derived from research by Baidu and built atop TensorFlow with both CPU and NVIDIA CUDA acceleration. This week marked the release of Mozilla DeepSpeech 0.6 with performance optimizations, Windows builds, lightening up the language models, and other changes...
KDE Plasma 5.18 Introducing Built-In Emoji Picker
KDE Plasma is gearing up for 2020 by introducing a built-in emoji picker... Coming with Plasma 5.18 is easier support for inserting Unicode emojis...
The GCC Git Conversion Heats Up With Hopes Of Converting Over The Holidays
Decided back at the GNU Tools Cauldron was a timeline to aim converting from Subversion as their default revision control system to Git over the New Year's holiday. For that to happen, by the middle of December they wanted to decide what conversion system to use for bringing all their SVN commits to Git. As such, now it's heating up ahead of that decision...
Raptor Computing Is Working On More AMD Radeon Driver Improvements For POWER
Raptor Computing Systems, the libre hardware company behind the POWER9-based Talos II server board and Blackbird micro-ATX desktop, has been working to improve the open-source AMD Radeon graphics driver support for IBM POWER...
SUSE Revives Patches For Exposing /proc/cpuinfo Data Over Sysfs
Back in 2017 were patches for exposing /proc/cpuinfo data via sysfs for more easily parsing selected bits of information from the CPU information output. That work never made it into the mainline kernel but now SUSE's Thomas Renninger is taking over and trying to get revised patches into the kernel...
CentOS 6 Through CentOS 8 Benchmarks On Intel Xeon
Complementing the CentOS 8 benchmarks I did following the release of that Red Hat Enterprise Linux 8 rebuild in late September, here are tests going back further for showing the performance of CentOS 6, CentOS 7, and CentOS 8 all benchmarked from the same Intel Xeon Scalable server. These tests were done about a month ago albeit with all the hardware launches, new child, and other factors, only now getting to posting the data.
RADV's ACO Compiler Back-End Now Supported For Older AMD "Sea Islands" GPUs
The Valve-backed "ACO" compiler back-end for the open-source Radeon "RADV" Vulkan driver has added support now for AMD GCN 1.1 "Sea Islands" graphics cards...