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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 36 min ago

Vulkan 1.2.194 Brings New Extension For Google's Fuchsia OS

Tue, 09/28/2021 - 21:29
Vulkan 1.2.194 is out as the latest spec revision to this high performance graphics and compute API...

Ampere Altra Max M128-30 Linux Performance Preview

Tue, 09/28/2021 - 21:25
The past month we have started our testing of Ampere's Altra Max M128-30, the company's new 128 core server processor, and in this article today are our initial benchmarks of this promising chip for high core count servers in both 1P and 2P configurations tested.

Picolibc Continues Maturing As Very Lightweight C Library For The Embedded World

Tue, 09/28/2021 - 21:00
While Keith Packard is known for his work on X11/X.Org, the past few years he has also been developing Picolibc as a C library intended for embedded systems. He also recently jumped from SiFive to Amazon and appears at the ecommerce giant to be working on Picolibc in an official capacity, presumably for use on Amazon's growing hardware devices...

OmniOS Adds VirtFS File Sharing For Bhyve, Better System Console Performance

Tue, 09/28/2021 - 20:09
The open-source Solaris/Illumos ecosystem certainly isn't vibrant these days like back during the Sun Microsystems times with OpenSolaris, but OmniOS continues progressing as one of the few still-active and useful Solaris/Illumos-powered platforms...

Fedora's Java Packages Have Fallen Into Rough Shape

Tue, 09/28/2021 - 17:51
While many years ago Fedora's Java support was in great shape with quickly integrating OpenJDK going back to IcedTea, these days Fedora's Java packages are barely maintained and largely fallen into disrepair...

AMD Posts Code Enabling "Cyan Skillfish" Display Support Due To Different DCN2 Variant

Tue, 09/28/2021 - 12:00
Since July we've seen AMD open-source driver engineers posting code for "Cyan Skillfish" as an APU with Navi 1x graphics. While initial support for Cyan Skillfish was merged for Linux 5.15, it turns out the display code isn't yet wired up due to being a different DCN2 variant for its display block...

Linux 5.16 To Bring Initial DisplayPort 2.0 Support For AMD Radeon Driver (AMDGPU)

Tue, 09/28/2021 - 05:46
A batch of feature updates was submitted today for DRM-Next of early feature work slated to come to the next version of the Linux kernel...

"Intel Software Defined Silicon" Coming To Linux For Activating Extra Licensed Hardware Features

Tue, 09/28/2021 - 02:45
There has been talk of Intel moving to offer more license-able/opt-in features for hardware capabilities found within a given processor as an upgrade and now we are seeing the Linux signs of that support coming with a driver for "Intel Software Defined Silicon" to allow for the secure activation of such features baked into the processor's silicon but only available as an up-charge option...

Testing The New ASUS Platform Profile Support In Linux 5.15

Mon, 09/27/2021 - 20:15
With the in-development Linux 5.15 kernel there is now support for ACPI Platform Profiles on supported ASUS laptops. This ASUS laptop platform profile support joins the likes of HP, Dell, and Lenovo laptops already having this support exposed under Linux that allows users to control their power/performance preference. Here are some tests with the ASUS ROG Strix G15 AMD Advantage laptop with the platform profile options under Linux 5.15.

Bcachefs Merges Support For Btrfs-Like Snapshots

Mon, 09/27/2021 - 17:34
It's been a while since having any news to report on Bcachefs as the promising open-source file-system born out of the Linux kernel's block cache code. However, Kent Overstreet continues working tirelessly on it and has now merged Bcachefs' snapshot support...

Nintendo Crypto Driver Being Worked On For Linux, Yields Much Better AES Performance

Mon, 09/27/2021 - 17:22
The Linux kernel support around the Nintendo Wii and Wii U game console hardware continues to improve and now a new Nintendo crypto driver is being tackled based on reverse-engineered documentation...

Lavapipe Mesa Software Driver Enables Vulkan 1.2 Support

Mon, 09/27/2021 - 17:10
Adding to the growing list of Mesa 21.3 features for next quarter's feature release is Lavapipe now supporting Vulkan 1.2...

MediaTek Hoping To Bring nanoMIPS Support Upstream Into GCC

Mon, 09/27/2021 - 12:00
The nanoMIPS architecture that was announced by MIPS in 2018 for embedded devices to lower power consumption and yield smaller code footprints was announced for the MIPS I7200 but since then there hasn't been much of nanoMIPS. However, MediaTek is now looking to contribute upstream the compiler support for this processor ISA into GCC...

Linux 5.15-rc3 Released - Looking "Pretty Normal" Plus Performance Fix

Mon, 09/27/2021 - 05:38
Linus Torvalds has now issued the third weekly release candidate of the forthcoming Linux 5.15 kernel...

Firefox 92 vs. Chrome 94 Browser Benchmarks On Ubuntu Linux

Mon, 09/27/2021 - 01:29
Given last week's release of Chrome 94, here are some fresh browser benchmarks looking at Firefox 92 stable against Chrome 94 running on Ubuntu Linux...

GNU Wget2 2.0 Released With HTTP2 & SSL Improvements

Sun, 09/26/2021 - 22:06
GNU Wget2 2.0 has been released for this successor to GNU Wget. There are many improvements to this GPLv3+ licensed program. Over the original GNU Wget, Wget2 is faster, supports more protocols especially around HTTP/2 and compression, supports multi-threading / parallel connections, and other improvements...

Updated AMD P-State Driver Published For Linux

Sun, 09/26/2021 - 18:45
Earlier this month AMD published their "amd-pstate" Linux driver that leverages ACPI CPPC data to make more informed CPU frequency scaling decisions with an aim to boost the performance-per-Watt for Zen 3 (and eventually Zen 2) processors on Linux. The second spin of that "amd-pstate" Linux kernel driver is now available for testing...

Linux IO_uring Can Now Achieve Up To ~3.8M IOPS Per-Core

Sun, 09/26/2021 - 18:30
It was just last month when ~3.5M IOPS per-core was impressive with the code for Linux 5.15 to further push Linux's I/O limits. Now for code likely to be included in Linux 5.16 it's currently at 3.8M IOPS with a single tread...

KDE Plasma 5.24 On Wayland To Support DRM Leasing For VR Headsets

Sun, 09/26/2021 - 01:34
With the KDE Plasma 5.23 release quickly approaching, feature development is already heating up for Plasma 5.24 while concurrently driving many fixes into the v5.23 codebase...

Facebook Has Been Working On BOLT'ing The Linux Kernel For Greater Performance

Sat, 09/25/2021 - 21:20
For several years now Facebook engineers have been working on BOLT as a way to speed-up Linux/ELF binaries. This "Binary Optimization and Layout Tool" is able to re-arrange executables once profiled to generate even faster performance than what can be achieved by a compiler's LTO and PGO optimizations. One of the latest BOLT efforts has been on optimizing the Linux kernel image...

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