Open-source News

NVIDIA Preps 1.6Tb/s Networking For Linux 6.19

Phoronix - Sun, 11/23/2025 - 23:58
NVIDIA has a number of Linux kernel patches on the way to the Linux 6.19 kernel in preparing for 1.6 Tb/s networking on NVIDIA-Mellanox hardware...

Linux Patches Improve Intel Nested VM Memory Performance Up To ~2353x In Synthetic Test

Phoronix - Sun, 11/23/2025 - 19:48
AWS engineers have been working on Linux kernel improvements to KVM's VMX code for enhancing the unamanged guest memory when dealing with nested virtual machines. The improved code addresses some correctness issues as well as delivering wild performance improvements within a synthetic benchmark...

Glibc Math Code Sees 4x Improvement On AMD Zen By Changing FMA Implementation

Phoronix - Sun, 11/23/2025 - 19:31
Merged this week to the GNU C Library "glibc" code is dropping the ldbl-96 FMA implementation from this library as in doing so they found a 4x improvement to throughput and latency on AMD Zen 3 hardware...

Google Looks To Bring JPEG-XL Support Back To Chrome / Chromium

Phoronix - Sun, 11/23/2025 - 19:10
Back in 2022 was the surprising decision by Google that they were going to deprecate JPEG-XL image support in Chrome. By the end of 2022 they went ahead and removed JPEG-XL support from Chrome/Chromium to the frustration of many web developers and end-users interested in this image format. Now though as we get ready to roll into 2026, Google engineers are looking at bringing back JPEG-XL support to the Chrome web browser...

GCC Steering Committee Allows New Language Front-End To Land For GCC 16

Phoronix - Sun, 11/23/2025 - 09:36
Joining Ada, C/C++, COBOL, D, Fortran, Go, Modula-2, Objective-C/Objective-C++ and Rust is now another programming language expected to be added for the GCC 16 compiler release due out in the new year...

RISC-V Testing Lapse Resulted In Wrong MIPS RISC-V Vendor ID Landing In Linux 6.18

Phoronix - Sun, 11/23/2025 - 06:24
An interesting anecdote from this week's batch of RISC-V fixes for the Linux 6.18 kernel exposed that the MIPS RISC-V/JEDEC vendor ID was wrong for code merged at the start of the kernel cycle. The testing hadn't caught it either as the QEMU emulation also ended up inadvertently using the wrong vendor ID too...

FreeBSD 15.0-RC3 Ships Latest OpenZFS, KDE Dropped From DVD ISO Due To Size Constraints

Phoronix - Sun, 11/23/2025 - 01:53
FreeBSD 15.0 is working toward its stable release in early December. As part of reaching that major release, FreeBSD 15.0-RC3 released today as what may be the final release candidate before FreeBSD 15.0-RELEASE...

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