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Reçu aujourd’hui — 13 novembre 2025Phoronix

Intel Finds Great Performance With PostgreSQL's AVX-512 Support

13 novembre 2025 à 01:44
Back in April PostgreSQL added AVX-512 support for CRC32 computations. At the time the gains for CRC32 computations with this popular open-source database server were reported to be 50% to 3x faster for x86_64 CPUs able to leverage AVX-512. That AVX-512 support is found with PostgreSQL 18.0 that released in September and now Intel is praising this addition to PostgreSQL for which their developers also had a part in along with AWS and others...
Reçu hier — 12 novembre 2025Phoronix

Valve's Open-Source Radeon Linux Driver "Love Song For Gamers With Old GPUs"

12 novembre 2025 à 15:13
As covered recently on Phoronix there has been several exciting improvements for aging AMD Radeon GCN 1.0 and GCN 1.1 era graphics cards for the open-source AMD Linux graphics driver stack. This work has been led by Timur Kristóf of Valve's Linux Open-Source Graphics Driver Group with an ultimate goal of shifting the GCN 1.0/1.1 open-source Linux driver hardware support from the aging "Radeon" kernel graphics driver over to the "AMDGPU" kernel driver already used by default for all AMD GPUs/accelerators from GCN 1.2 and newer...
Reçu avant avant-hierPhoronix

sudo-rs Affected By Multiple Security Vulnerabilities - Impacting Ubuntu 25.10

11 novembre 2025 à 22:32
The Ubuntu 25.10 transition to using some Rust system utilities continues proving quite rocky. Beyond some early performance issues with Rust Coreutils, breakage for some executables, and broken unattended upgrades due to a Rust Coreutils bug, it's also sudo-rs now causing Ubuntu developers some headaches. There are two moderate security issues affecting sudo-rs, the Rust version of sudo being used by Ubuntu 25.10...
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