
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 31 min ago
RadeonSI Driver Now Supports AMD Trusted Memory Zone
With the AMDGPU kernel driver adding Trusted Memory Zone support for the Linux 5.8 kernel, Mesa 20.2-devel has now landed support for the RadeonSI driver to make use of this TMZ functionality...
FSGSBASE v12 Patches Published With Even Microsoft Intrigued By Its Performance
Just this weekend we were writing about the eleventh spin of the Linux FSGSBASE patches for this capability that can help out performance going back to Ivy Bridge era processors. Kicking off Monday, version twelve is already out and an explanation why a Microsoft developer has been stewarding these patches across the finish line...
Dbus-Broker 23 Released For High Performance D-Bus
The BUS1 API did see some activity back in March but with that in-kernel IPC mechanism not yet on approach for landing in the mainline Linux kernel, the Dbus-Broker project for a high-performance D-Bus implementation remains the best solution for the time being...
Intel Ice Lake "0x78" Microcode Update Having Small But Measurable Performance Hits
Following new Intel Ice Lake CPU microcode being published on Friday without any change-log and not updating prior Intel CPU family microcodes, I've begun looking at the performance as this first Intel CPU microcode update for Linux users since November. From my initial weekend testing there does seem to be some small but measurable and consistent performance impairments for Ice Lake from this microcode upgrade.
Linux 5.7-rc5 Released With More Changes But Not Worrying Torvalds
Linus Torvalds did his usual Sunday release dance and shipped Linux 5.7-rc5 as the latest kernel test release...
Rust Performance Is Getting Hurt On LLVM 10 With Noticeably Longer Build Times
While our benchmarks of Clang 10.0 have generally been favorable or at least no big regressions compared to LLVM/Clang 9.0, it seems the same can't be said for Rust when shifting their compiler base to LLVM 10.0...
Arch-Based EndeavourOS Sees New Release With Faster Installation, i3 Improvements
EndeavourOS 2020.05.08 has been released as the latest monthly install media for this Arch-based Linux distribution born out of the ashes of the former Antergos Linux...
FSGSBASE Patches Sent Out An 11th Time For Boosting CPU Performance Back To Ivy Bridge
The FSGSBASE patches for the Linux kernel have been sent out for their 11th time over the past few years to make use of this CPU instruction supported going back to Ivy Bridge hardware...
Intel Updates Microcode Binaries For Ice Lake On Linux
Intel on Friday quietly released new Intel CPU microcode files for Linux...
EXT4 Seeing Work To Speed Up Mount Times For Large File-Systems
Patches are pending that can sharply speed-up mount times of large EXT4 file-systems...
AMDGPU Patches Under Discussion For Better External GPU Hot Unplug Handling
While Radeon graphics cards can work with various external GPU (eGPU) solutions, currently on Linux if trying to hot unplug such a setup can lead to various problems. An experimental patch series out this weekend is seeking to address that problem...
Pop!_OS 20.04 vs. Ubuntu 20.04 Linux Performance
A Phoronix Premium reader recently asked about whether Pop!_OS 20.04 performance differs from Ubuntu 20.04 given some underlying changes made by System76 to their distribution, besides the plethora of higher-level desktop improvements. Well, here are some benchmarks.
The Latest Pango + HarfBuzz Is Leading To A Messy Font Rendering Situation For Some
You may recall towards the end of last year when the Pango layout engine library dropped support for bitmap fonts, causing frustrations among some users. There now appears to be another Linux font debacle brewing...
Debian 10.4 Released With Many Fixes, Security Updates
Debian 10.4 is out this weekend as their fourth stable update to Debian Buster...
Intel Rocket Lake Platform Support Added To Mesa 20.2
Last week Intel open-source developers sent out their initial kernel driver patches for Rocket Lake graphics support and now the Rocket Lake platform support has been merged for Mesa 20.2 on the OpenGL/Vulkan driver side...
Ubuntu Studio Making Good Progress On Their Transition To KDE Plasma
Ubuntu Studio, the spin of Ubuntu focused on multimedia production, announced last month that for their 20.10 release due out later this year they would be transitioning from their long-standing Xfce desktop environment over to using KDE Plasma. While still in early form, the transition is going ahead quite well...
Wine-Staging 5.8 Is Smaller Thanks To Upstreaming More Patches
Wine 5.8 was released on Friday with a GIF encoder, more WIneD3D Vulkan progress, and other changes while out today is Wine-Staging 5.8 for this experimental blend...
KDE KWin Finally Sees An Important Fix For Addressing Visual Glitches
It's been another busy week for KDE developers even with everything happening globally around the coronavirus there are a lot of open-source desktop innovations continuing...
FreeType 2.10.2 Released With Support For WOFF 2 Fonts
The FreeType library that is used by many open-source projects for font rendering and other font operations, is out with their first release of the year...
Crucial P2 Performance On Ubuntu Linux - An Affordable 500GB NVMe SSD
Last month Crucial introduced their P2 NVMe SSD series as their new low-cost successor to their prior P1 series. The Crucial P2 500GB NVMe solid-state drive retails for $60~65 USD which offers good value and yields better performance than their prior low-cost P1 SSDs.