Open-source News

Loongson 3B6000 Benchmarks: How China's LoongArch CPU Compares To AMD Zen 5, Intel Arrow Lake & Raspberry Pi 5

Phoronix - Mon, 02/02/2026 - 22:48
Recently I finally got my hands on a LoongArch processor, the ISA developed by China's Loongson Technology as an evolution from their earlier use of the MIPS64 ISA and inspired by RISC-V and other modern ISAs. The Loongson-3B6000 features 12 cores / 24 threads with dual channel DDR4 ECC memory support. Here is a look at how that latest-generation LoongArch desktop processor compares to the current generation AMD Zen 5 and Intel Arrow Lake desktop processors under Linux. Plus also tossing in the Raspberry Pi 5 (Raspberry Pi 500+) for an ARM reference point.

Experimental Linux Code For 1GB PUD-Level THPs Shows 34% Faster Memory Access Times

Phoronix - Mon, 02/02/2026 - 21:51
Early, experimental code for implementing 1GB PUD-level THPs in the Linux kernel are showing positive benchmark results but other upstream stakeholders were surprised by this patch series appearing and it looking like it could be a while until if/when the patches are mainlined for helping to reduce translaction lookaside buffer (TLB) pressure without resorting to Hugetlbfs...

Rust Coreutils Continues Working Toward 100% GNU Compatibility, Proving Trolls Wrong

Phoronix - Mon, 02/02/2026 - 19:32
Sylvestre Ledru who serves as the lead developer of the uutils project for the Rust Coreutils implementation presented at FOSDEM 2026 this weekend on this initiative. Ledru has spoken at FOSDEM in prior years on Rust Coreutils and this year's talk focused primarily on Ubuntu 25.10's adoption of it in place of GNU Coreutils...

Intel ISH Firmware Upstreamed For Linux With Dell's New Panther Lake Laptops

Phoronix - Mon, 02/02/2026 - 19:24
Ahead of Dell's new XPS 14 and XPS 16 laptops powered by Intel Core Ultra Series 3 "Panther Lake" expected to be shipping in volume beginning in March, more of the Linux support for these premium Panther Lake laptops continues to be finished up...

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