Open-source News

x86 32-bit Operating Systems Aren't Dead Yet: New Linux Patches Improve 32-bit PAE

Phoronix - Fri, 01/24/2025 - 04:18
The Linux x86 32-bit PAE kernel support for Physical Address Extensions allows addressing more than 4GB of memory for those still running 32-bit processors or otherwise opting to still run a 32-bit OS. While the Linux x86 32-bit specific code rarely sees new improvements in the past number of years, a set of patches were posted today in looking to enhance the x86 32-bit PAE mode...

KDE Plasma 6.3 Beta 2 Improves systemd-homed Support

Phoronix - Fri, 01/24/2025 - 01:49
Earlier this month was the release of the KDE Plasma 6.3 beta while today a second beta was issued...

Linux 6.14 Power Management: "Dominated By AMD P-State Driver Changes"

Phoronix - Fri, 01/24/2025 - 01:31
All of the power management feature updates for the in-development Linux 6.14 kernel were sent out earlier this week and subsequently merged. As we've been seeing with recent Linux kernel releases, AMD continues investing a lot into their AMD P-State CPU frequency scaling driver for better power efficiency on Ryzen processors and since the prior kernel also now being used with the new 5th Gen AMD EPYC server processors too...

Redis 8.0-M3 Brings Async I/O Threading, 12x Speed-Up With New AVX2 Code Path

Phoronix - Fri, 01/24/2025 - 00:05
For those making use of the source-available Redis in-memory key-value database, the upcoming Redis 8.0 will offer better performance on today's high core count systems and servers...

Debian 15 Is Codenamed "Duke"

Phoronix - Thu, 01/23/2025 - 23:04
With Debian 13 freeze dates announced and that Debian 13.0 "Trixie" release working its way toward release likely around August, it's then to be followed by beginning development on Debian 14 codenamed as "Forky". Yesterday when announcing the Debian Trixie freeze dates, the Debian 15 codename was also announced...

NVIDIA GeForce RTX 5090 Linux Benchmarks: Stay Tuned

Phoronix - Thu, 01/23/2025 - 22:00
Following the unboxing embargo earlier this week for the NVIDIA GeForce RTX 5090, today the review embargo lifts for the GeForce RTX 5090 Founders Edition...

Faster AES-GCM & AES-XTS Crypto Performance For AMD CPUs With Linux 6.14

Phoronix - Thu, 01/23/2025 - 21:37
The crypto subsystem updates were sent out today for the Linux 6.14 kernel. Notable this time are new x86_64-specific optimizations for the AES-GCM and AES-XTS algorithms. Benefiting the most from these new x86_64 optimizations are recent AMD processors...

Linux 6.14 Adds Support For The Microsoft Copilot Key Found On New Laptops

Phoronix - Thu, 01/23/2025 - 19:56
Newer laptops pre-loaded with Microsoft Windows have begun adding a "Copilot" key for launching Microsoft's Copilot AI assistant or other "chatbot" software. With the upcoming Linux 6.14 kernel, that key will be mapped out correctly so that user-space software can determine the behavior for handling that key's action on the Linux desktop...

Red Hat Preparing Tuned 2.25 Daemon For Linux Monitoring & Adaptive Performance Tuning

Phoronix - Thu, 01/23/2025 - 19:51
The Tuned software from Red Hat is a daemon for Linux monitoring and adaptive performance tuning as an alternative to the likes of power-profiles-daemon. Tuned ships with various profiles and allows different features for tuning the Linux system performance for HPC compute, enterprise storage, balanced battery for laptops, and dozens of other scenarios. Red Hat this week debuted the first release candidate of the upcoming Tuned 2.25...

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