
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 17 min ago
Blender 2.81 In Next Phase Of Development With NVIDIA RTX Optix, Intel Open Image Denoise
The Blender 2.81 release cycle has entered its "bcon2" development phase of development with the focus shifting to bug fixing and stabilizing new features with now being past the initial window of merging in the big ticket items...
PostgreSQL 12 Released As Newest Update To "World's Most Advanced Open-Source DB"
As was anticipated, PostgreSQL 12.0 is now officially available...
RADV Vulkan Driver Picks Up Several GFX10/Navi Fixes, Including To Address Random Hangs
If you are a user of AMD Radeon RX 5700 "Navi" graphics and don't mind riding Mesa Git, the latest 19.3-devel code as of yesterday has several more GFX10 fixes/improvements...
Flatpak 1.5 Released With Version Pinning, Self-Updates In Portals
Flatpak 1.5 is the newest pre-release for this Linux app sandboxing and distribution tech...
ASTC Texture Compression License Turns Out To Be Restrictive Outside Of Khronos APIs
The lossy ASTC texture compression algorithm has been widely adopted in recent years with it being official extensions to both OpenGL and OpenGL ES. While it may not be as messy as the S3TC patent situation of the past, it turns out Arm's license on Adaptive Scalable Texture Compression actually is quite restrictive outside of the context of Khronos' APIs...
AMDGPU Submits LRU Bulk Moves Support As A Linux 5.4 "Fix" For Better Performance
While initially queued as a work-in-progress feature for Linux 5.5, AMD has now submitted a batch of "fixes" to the current Linux 5.4 cycle that include enabling of the LRU bulk moves performance-boosting functionality...
Igalia Is Working On "mediump" Support For Mesa To Help With OpenGL ES Performance
Igalia is working on supporting OpenGL ES' GLSL marking of variables as "mediump" when the precision involving those variables can be lowered to half-float 16-bit registers. That in turn can help with performance when honoring that precision marking, which to date Mesa has ignored...
Google Is Uncovering Hundreds Of Race Conditions Within The Linux Kernel
One of the contributions Google is working on for the upstream Linux kernel is a new "sanitizer". Over the years Google has worked on AddressSanitizer for finding memory corruption bugs, UndefinedBehaviorSanitizer for undefined behavior within code, and other sanitizers. The Linux kernel has been exposed to this as well as other open-source projects while their newest sanitizer is KCSAN and focused as a Kernel Concurrency Sanitizer...
AMD Dominated Q3 In Wooing Over Linux / Open-Source Fans
Here is our recap of the most popular content on Phoronix for Q3. This is also the first time any one vendor has nearly dominated the charts thanks to multiple successful product launches and growing embrace for Linux/open-source...
Following Buggy AMD RdRand, The Linux Kernel Will Begin Sanity Checking Randomness At Boot Time
The Linux kernel will begin doing a basic sanity check of x86_64 CPUs with the RdRand instruction to see if it's at least returning "random looking" data otherwise warn the user at boot time. This stems from a recent issue where AMD's RdRand behavior with some hardware (particularly, buggy motherboards) could have borked RdRand issues...
Samba 4.12 Bringing Much Faster Encryption Performance With GnuTLS
Samba 4.11 was just released a few weeks back with big scalability improvements, but looking ahead to Samba 4.12 will be some big performance improvements for those leveraging encryption...
AMD Ryzen 9 3900X vs. Intel Core i9 9900K Performance In 400+ Benchmarks
Given the recent AMD "ABBA" Ryzen 3000 boost fix, the upcoming release of Ubuntu 19.10 powered by Linux 5.3, here is a fresh round of AMD Ryzen 9 3900X vs. Intel Core i9 9900K benchmarks in a side-by-side matchup . It's just not any comparison but our largest i9-9900K vs. 3900X comparison ever: 112 gaming benchmarks and 321 system/CPU benchmarks carried out for our most extensive look yet at how these ~$500 CPUs are competing in this fierce race.
PostgreSQL 12 Due Out Tomorrow With Better Performance
Tomorrow is when PostgreSQL 12.0 should meet the world for this popular open-source SQL database server...
Intel Core i9 10900 Series Coming With Competitive Pricing For Taking On Threadripper
Details have emerged on Intel's forthcoming Core i9 10900 X-Series processors...
GCC Is Potentially Months From Seeing Radeon OpenMP 4.5 / OpenACC 2.6 GPU Offloading
At last month's GNU Tools Cauldron was an update on the Radeon GCN back-end state for the GCC compiler, which is likely to see more code land around year's end...
PHP 7.3 Is In Ubuntu 19.10, PHP 7.4 Hopefully Will Make It Into Ubuntu 20.04 LTS
One of the benefits of upgrading to Ubuntu Server 19.10 this month is for a newer version of PHP7 providing new features and better performance. While that took close to one year to land PHP 7.3 in Ubuntu 19.10, it looks like next spring's Ubuntu 20.04 LTS will be pulling in PHP 7.4 that is shipping later this year...
Panfrost Gallium3D Driver Focusing On Bettering The Arm Midgard Support
While there hasn't been too much to write on it in recent weeks, the Panfrost Gallium3D driver within Mesa for Arm Midgard/Bifrost graphics continues chugging along. The latest work on it is switching over to a new scheduler for Midgard...
Steam Linux Marketshare Ticks Up Higher For September
The Steam Linux marketshare measurement for September ticked up slightly and to the highest point we have seen in a a number of months...
GeForce RTX SUPER Linux Compute Performance - 18 GPU NVIDIA OpenCL Comparison
Last week we began our belated NVIDIA GeForce RTX SUPER benchmarking by looking at the RTX 2060 / 2070 / 2080 SUPER Linux gaming performance in a 26-way graphics card comparison. For those more interested in the RTX SUPER graphics cards for their OpenCL compute performance potential, these benchmarks today are for you.
Intel's Inaugural Release Of OpenVKL Ties Into Their Promising oneAPI Rendering Toolkit
While announced some months ago, today in-step with the OSPray 2.0 Alpha ray-tracing release is the inaugural development release of the Open Volume Kernel Library (OpenVKL)...