AWS Engineer Reports PostgreSQL Performance Halved By Linux 7.0, But A Fix May Not Be Easy

An Amazon/AWS engineer raised the alarms on Friday over the current Linux 7.0 development kernel leading to the throughput for the PostgreSQL database server being around half that of prior kernel versions. The culprit halving the PostgreSQL performance is known but a revert looks like it may not happen and currently suggesting that PostgreSQL may need to be adapted.

Salvatore Dipietro of Amazon/AWS reported a throughput and latency regression for PostgreSQL. They found Linux 7.0 in its near-final form delivering around 0.51x the
Continue reading...

3mdeb Makes Progress Bringing AMD openSIL + Coreboot To Ryzen AM5 Motherboard

In addition to 3mdeb firmware engineers porting AMD openSIL and Coreboot to a Gigabyte EPYC Turin server motherboard , the staff at this firmware consulting company are also porting AMD openSIL and Coreboot to a modern Ryzen AM5 desktop motherboard. They continue making good strides with that quest for the first readily-available Ryzen desktop motherboard with open-source system firmware.

Back in February was the announcement by 3mdeb that they are bringing Coreboot and openSIL to a consumer AM5 motherboard and in turn their commercial Coreboot-based Dasharo firmware offering
Continue reading...

2D CAD Design Tool For GNOME Desktop Lands More Features

In the past few days was the release of FreeCAD 1.1 and SolveSpace 3.2 for open-source computer aided design (CAD) while now joining the party is Design 50 Alpha as a GNOME-aligned 2D CAD design tool.

The new Design release brings polyline trim, polyline extend, chamfer command, fillet command, and a variety of other CAD commands now being supported. There is also better performance when panning and other enhancements. Design is written in part with JavaScript.

Continue reading...

KDE's KWin Continues Working On Vulkan Support, Other Improvements For Plasma 6.7

KDE Plasma developers continue working on new features for Plasma 6.7 while continuing to land more fixes and hardening for the current Plasma 6.6 stable series.

This Week in Plasma is out with its newest issue for highlighting all the interesting developments of the week. This week some of the most notable Plasma 6.7 changes included:

Continue reading...

OpenRazer 3.12.1 Enables Two More Razer Devices Under Linux

OpenRazer 3.12 released in mid-March as the latest feature update to these open-source drivers for Razer hardware on Linux. Out today is OpenRazer 3.12.1 for enabling two more Razer products on Linux plus shipping a couple fixes.

OpenRazer 3.12.1 adds support for the Razer Basilisk Mobile gaming mouse. OpenRazer supports the Basilisk Mobile with both its wired and wireless receiver modes. This gaming mouse retails for around $90 USD from the likes of Amazon (affiliate link
Continue reading...

Wine 11.6 Begins Reviving Its Android Driver

Wine 11.6 is out as the newest bi-weekly development release for this open-source software enabling Windows games and applications on Linux, macOS, and other platforms.

Notable with Wine 11.6 is that it has begun reviving its Android driver. Wine for Android hasn't seen too much work in recent time. Back in 2024 was talk of Wine on Android with DXVK/VKD3D-Proton plus FEX for running Windows games on Android but not too much on that
Continue reading...

Redox OS Introducing New CPU Scheduler For ~1.5x Performance In Heavy Tasks

The Rust-based Redox OS operating system is preparing to land a new CPU scheduler thanks to work being carried out by open-source developer Akshit Gaur on modernizing the platform's process scheduling subsystem.

Redox Summer of Code funded the work on creating a new CPU scheduler to replace their legacy Round Robin scheduler. With this new scheduler they have found a ~1.5x gain in operations/sec for CPU bound tasks and similar improvements in responsiveness too.

Deficit Weighted Round Robin Scheduler (DWRR) is their new
Continue reading...

Intel Linux NPU Driver 1.32 Adds Wildcat Lake Support

Intel today released their Linux NPU Driver 1.32 as the user-space driver components that interacts with the upstream IVPU kernel accelerator driver for supporting the NPU hardware with Core Ultra processors.

With the Linux NPU Driver 1.32 release is now official support for the upcoming Wildcat Lake platform as a cut-down version of Panther Lake. Going back to last year was already Wildcat Lake support for the IVPU kernel driver while now the NPU user mode driver components are also now ready for Wildcat Lake.

Continue reading...

CachyOS Delivers More Performance Out Of Intel Panther Lake

Most of my Intel Panther Lake benchmarking over the past two months for the new Core Ultra Series 3 hardware has been done with Ubuntu Linux given the pervasiveness of it, especially in the corporate/enterprise space. But for those looking at achieving even greater out-of-the-box Linux performance on Intel Panther Lake, the Arch Linux based CachyOS does a pretty fine job at further advancing the performance.

Continue reading...

Gentoo Releases Experimental Images Using GNU/Hurd

Following an April Fools' Day tease of Gentoo claiming they were going to switch to GNU Hurd as their primary kernel moving forward, they have now acknowledged the joke but in fact also announcing there are now experimental Gentoo GNU/Hurd images available.

Gentoo GNU/Hurd images are now available for those wanting to test a Gentoo + Hurd combination within a virtual machine. But don't expect to get too far if wanting to run on real modern hardware given the constraints of Hurd. Gentoo GNU/Hurd is akin to
Continue reading...