Open-source News

Start using systemd as a troubleshooting tool

opensource.com - Mon, 05/11/2020 - 15:00

No one would really consider systemd to be a troubleshooting tool, but when I encountered a problem on my webserver, my growing knowledge of systemd and some of its features helped me locate and circumvent the problem.


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Intel Ice Lake "0x78" Microcode Update Having Small But Measurable Performance Hits

Phoronix - Mon, 05/11/2020 - 07:39
Following new Intel Ice Lake CPU microcode being published on Friday without any change-log and not updating prior Intel CPU family microcodes, I've begun looking at the performance as this first Intel CPU microcode update for Linux users since November. From my initial weekend testing there does seem to be some small but measurable and consistent performance impairments for Ice Lake from this microcode upgrade.

Linux 5.7-rc5 Released With More Changes But Not Worrying Torvalds

Phoronix - Mon, 05/11/2020 - 07:16
Linus Torvalds did his usual Sunday release dance and shipped Linux 5.7-rc5 as the latest kernel test release...

Rust Performance Is Getting Hurt On LLVM 10 With Noticeably Longer Build Times

Phoronix - Sun, 05/10/2020 - 23:23
While our benchmarks of Clang 10.0 have generally been favorable or at least no big regressions compared to LLVM/Clang 9.0, it seems the same can't be said for Rust when shifting their compiler base to LLVM 10.0...

Arch-Based EndeavourOS Sees New Release With Faster Installation, i3 Improvements

Phoronix - Sun, 05/10/2020 - 23:02
EndeavourOS 2020.05.08 has been released as the latest monthly install media for this Arch-based Linux distribution born out of the ashes of the former Antergos Linux...

FSGSBASE Patches Sent Out An 11th Time For Boosting CPU Performance Back To Ivy Bridge

Phoronix - Sun, 05/10/2020 - 19:18
The FSGSBASE patches for the Linux kernel have been sent out for their 11th time over the past few years to make use of this CPU instruction supported going back to Ivy Bridge hardware...

Intel Updates Microcode Binaries For Ice Lake On Linux

Phoronix - Sun, 05/10/2020 - 18:58
Intel on Friday quietly released new Intel CPU microcode files for Linux...

EXT4 Seeing Work To Speed Up Mount Times For Large File-Systems

Phoronix - Sun, 05/10/2020 - 18:44
Patches are pending that can sharply speed-up mount times of large EXT4 file-systems...

Open source underpins coronavirus IoT and robotics solutions

opensource.com - Sun, 05/10/2020 - 15:00

The tech sector is quietly having a boom during the COVID-19 pandemic. Open source developers are getting involved with many aspects of the fight against the coronavirus, using Python to visualize its spread and helping to repurpose data acquisition systems to perform contact tracing.


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AMDGPU Patches Under Discussion For Better External GPU Hot Unplug Handling

Phoronix - Sun, 05/10/2020 - 12:00
While Radeon graphics cards can work with various external GPU (eGPU) solutions, currently on Linux if trying to hot unplug such a setup can lead to various problems. An experimental patch series out this weekend is seeking to address that problem...

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