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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 10 min ago

Intel Still Has The Upperhand On BSD Support - Core i9 10980XE Benchmarks With DragonFlyBSD + FreeBSD

Sun, 12/22/2019 - 01:02
While the AMD Ryzen Threadripper 3970X is delivering better raw Linux performance in a far majority of workloads compared to the Intel Core i9 10980XE, one of the areas where the Cascadelake-X platform and Intel CPUs still have an advantage is when it comes to the BSD support. Intel actively supports the BSDs more than AMD and in turn leads to the latest hardware generally working out fine on the latest BSDs. Here are some DragonFlyBSD and FreeBSD tests against Linux with the i9-10980XE.

Linux 5.5 Lands Fix For Booting New AMD Ryzen Threadripper Processors Without MCE Hang

Sat, 12/21/2019 - 23:08
The AMD machine check exception (MCE) code fix for Linux has landed ahead of this weekend's anticipated 5.5-rc3 release. This AMD MCE fix allows for the AMD Ryzen Threadripper 3900 series processors introduced last month to boot the Linux kernel without hangs or other workarounds...

Radeon ROCm 3.0 Released With LLVM "AOMP" For Radeon OpenMP, FFT Updates

Sat, 12/21/2019 - 21:00
Announced last month at SuperComputing 19 in Denver was Radeon Open Compute 3.0 (ROCm 3.0) but it didn't end up shipping until last night. ROCm 3.0 is a big update to AMD's open-source Linux compute stack for ending out 2019...

Mesa's LLVMpipe Software OpenGL Driver Now Uses NIR By Default

Sat, 12/21/2019 - 20:38
Joining the NIR driver bandwagon recently was LLVMpipe adding support for this new intermediate representation. Now with that support having matured, Mesa 20.0-devel's LLVMpipe software OpenGL driver is switching to NIR by default in place of TGSI...

Sailfish OS Nuuksio Adds VP9 + HEVC Hardware Video Decode, Android App Fixes

Sat, 12/21/2019 - 19:47
Jolla has announced Sailfish OS 3.2.1 "Nuuksio" as their mobile operating system update to end out 2019...

Wine-Staging 5.0-RC2 Brings Patch To Fix Seven Year Old Bug Hitting Once Popular Game

Sat, 12/21/2019 - 19:37
Rebased off yesterday's Wine 5.0-RC2 source tree is now Wine Staging 5.0-RC2 as this testing/experimental variation of Wine with some 830+ patches on top...

XWayland Gets Tidied Up Ahead Of The Holidays For The Eventual X.Org Server 1.21

Sat, 12/21/2019 - 17:06
Sadly there still is no release plan for getting the long overdue X.Org Server 1.21 out the door and at this point is looking increasingly unlikely that it would land for Ubuntu 20.04 LTS. But at least this extra time for X.Org Server 1.21 has allowed more XWayland changes to flow in...

Vulkan 1.1.130 SDK Released - GFX Reconstruct Continues Path To Replace Vktrace/Vkreplay

Sat, 12/21/2019 - 14:49
LunarG on Friday released the Vulkan SDK 1.1.130 version with an updated license, better validation layer coverage, and support for newer extensions...

Wayland's Weston 8.0 Reaches Beta With Direct-Display Extension, Partial Updates, HDCP

Sat, 12/21/2019 - 13:07
Following the Weston 8.0 Alpha release from earlier this month, the Weston 8.0 Beta is now available for this reference Wayland compositor...

Fedora 32 Aiming To Enable Link-Time Optimizations By Default For Packages

Sat, 12/21/2019 - 08:23
In addition to finally enabling FSTRIM for flash-based storage devices, another arguably long overdue change slated for Fedora 32 to benefit performance is compiling packages by default with link-time optimizations (LTO) by the GCC compiler...

SVT-AV1 0.8 Brings More AVX2/AVX-512 Optimizations, Multi-Threaded Decode Support

Sat, 12/21/2019 - 05:12
Intel's Scalable Video Technology SVT-AV1 video encoder/decoder for AV1 content has already been the speediest of the various solutions we have tried, but now a new release is available and it looks to be even faster for CPU-based AV1 video encode/decode...

Wine 5.0-RC2 Released With 36 Bug Fixes For The Week

Sat, 12/21/2019 - 04:20
Following last week's code freeze and subsequent Wine 5.0-rc1, the second weekly release candidate is now available for testing of the forthcoming Wine 5.0...

GCC 5 Through GCC 10 Compiler Benchmarks - Five Years Worth Of C/C++ Compiler Performance

Sat, 12/21/2019 - 00:51
As part of our end-of-year benchmark comparisons, the latest results are looking at how the GNU Compiler Collection has evolved with the past five years of performance in testing GCC 5 through GCC 9 stable and the latest GCC 10 development compiler from the same system.

Fedora Looking At Finally Enabling FSTRIM By Default In Fedora 32

Fri, 12/20/2019 - 22:17
While Ubuntu, openSUSE, and numerous other Linux distributions make use of FSTRIM by default for helping with performance and wear-leveling on NVMe/SSD/SD-card storage, Fedora notably has not enabled the support by default but that could change next year in F32...

Bare Metal Benchmarking Alpine Linux 3.11 Against Ubuntu 19.10 + Clear Linux

Fri, 12/20/2019 - 20:21
While Alpine Linux has traditionally been a lightweight Linux distribution focused on use within containerized environments, with yesterday's release of Alpine Linux 3.11 brought GNOME and KDE support for those wanting to use this distribution as a desktop/workstation OS. Curious, I had to give it a try and of course run some general Alpine Linux 3.11 benchmarks up against Clear Linux and Ubuntu 19.10 for seeing how its performance is on bare-metal hardware.

Flatpak 1.6 Released With Bits For Supporting Paid App Store, Better Self-Sandboxing

Fri, 12/20/2019 - 19:45
Flatpak 1.6 was released today as the culmination of the Flatpak 1.5 development series...

Systemd In Ten Years Has Redefined The Linux Landscape

Fri, 12/20/2019 - 17:28
Systemd got its start in 2010 in providing a better init system and expanded its scope from there. As part of our year-end and end-of-2010s articles, here is a look at the top systemd stories from the past distribution controversies to new features and other highlights...

Ubuntu 19.10 Laptop Disk Encryption Benchmarks

Fri, 12/20/2019 - 17:03
A Phoronix Premium reader recently inquired about the performance impact of LUKS LVM-based disk encryption that continues to be offered by Ubuntu's Ubiquity installer on new installations and if it's worthwhile. As I've said for many years, it's certainly recommended for production systems -- particularly laptops where there are greater chances of theft -- and the performance impact isn't generally all that bad with modern CPUs and the likes of AES-NI...

Intel Linux Driver Support Revived Again For Interesting Per-Process Usage Reporting

Fri, 12/20/2019 - 15:28
Back in October 2018 came the initial patches for providing per-process GPU usage reporting to be exposed to user-space for interesting metrics akin to the top command or other system monitoring utilities but for detailed GPU statistics. In October that interesting work finally saw a revision but went dark after that and didn't make it into the recent Linux 5.5 merge window. Now a new spin of that code has been sent out for review...

Huawei Contributes Some Glibc AArch64 Performance Optimizations

Fri, 12/20/2019 - 13:12
Huawei isn't known as much of an upstream contributor to the GNU toolchain and as far as GNU C Library (glibc) commits go prior to Thursday had just authored three patches from a Huawei emailing address. But that count more than doubled thanks to some optimizations they have successfully landed upstream...

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