Open-source News

PREEMPT-RT Locking Infrastructure Possibly Ready For Linux 5.15

Phoronix - Wed, 08/18/2021 - 17:42
Six dozen patches working on the PREEMPT-RT locking infrastructure for real-time kernels is now queued up in TIP's "locking/core" branch and will presumably be sent in for the Linux 5.15 merge window coming up quickly...

Linux on Mars! - IT PRO

Google News - Wed, 08/18/2021 - 16:07
Linux on Mars!  IT PRO

How to Install KDE Plasma in Linux Desktop

Tecmint - Wed, 08/18/2021 - 15:35
The post How to Install KDE Plasma in Linux Desktop first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

KDE is a well-known desktop environment for Unix-like systems designed for users who wants to have a nice desktop environment for their machines, It is one of the most used desktop interfaces out there.

The post How to Install KDE Plasma in Linux Desktop first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Proposed: Allow Building The Linux Kernel With x86-64 Microarchitecture Feature Levels

Phoronix - Wed, 08/18/2021 - 15:00
A set of two patches posted this week would allow the Linux kernel to be easily built with the different x86-64 micro-architecture feature levels supported by the latest LLVM Clang and GCC compilers...

A guide to database replication with open source

opensource.com - Wed, 08/18/2021 - 15:00

In the world of constantly evolving data, one question often pops up: How is it possible to seamlessly replicate data that is growing exponentially and coming from an increasing number of sources? This article explains some of the foundational open source technologies that may help commoditize database replication tasks into data warehouses, lakes, or other databases.


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Build a JAR file with fastjar and gjar

opensource.com - Wed, 08/18/2021 - 15:00

One of the many advantages of Java, in my experience, is its ability to deliver applications in a neat and tidy package (called a JAR, or Java archive.) JAR files make it easy for users to download and launch an application they want to try, easy to transfer that application from one computer to another (and Java is cross-platform, so sharing liberally can be encouraged), and easy to understand for new programmers to look inside a JAR to find out what makes a Java app run.


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Setting new expectations for open source maintainers

opensource.com - Wed, 08/18/2021 - 15:00

For a long time, there were two basic tests for releasing open source: "Does it do what I need it to do?" and "Does it compile?"

Sure, it was nice if it did things for others, but more than anything else, it at least needed to be fun for the developer and run at all for others. Then with the rise of package management, things leveled up a bit: "Is it packaged?" Shortly after that, the increasing popularity of test-driven development added another requirement: "Do the tests pass?"


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Looking back on 30 years of Linux history with Red Hat's Richard Jones

Red Hat News - Wed, 08/18/2021 - 12:00

As part of that major milestone we asked Red Hatters who have been using or contributing to Linux since the early days about their experiences. Today we’re talking to Richard Jones who has been using Linux since the early 1990s, joining Red Hat in 2007. Richard is now a Senior Principal Software Engineer in Red Hat’s R&D Platform team.

Zink Now Supports OpenGL Compatibility Contexts - Allowing More Games/Apps To Work

Phoronix - Wed, 08/18/2021 - 12:00
In addition to Tuesday seeing the Zink sub-allocator merged for sharply improving the performance of this OpenGL-on-Vulkan implementation within Mesa, the Zink Gallium3D code subsequently merged support for OpenGL compatibility contexts...

Maple Tree v2 Patches For The Linux Kernel - 13~840% Faster For Malloc Threads Test Case

Phoronix - Wed, 08/18/2021 - 06:52
Sent out last year was a "request for comments" on "Maple Tree" as a new data structure for the Linux kernel. The latest version of the Maple Tree patches were sent out today with mixed results but for where gains are being made they can be quite significant...

Zink Suballocator Lands In Mesa - "Over 1000%" Performance Increase For Some Games

Phoronix - Wed, 08/18/2021 - 02:42
Mesa's Zink Gallium3D code for implementing OpenGL-over-Vulkan can now run a heck of a lot faster with the newest Mesa 21.3 code...

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