Open-source News

6 requirements of cloud-native software

opensource.com - Wed, 01/08/2020 - 16:03

For many years, monolithic applications were the standard enterprise architecture for achieving business requirements. But that changed significantly once cloud infrastructure began treating business acceleration at scale and speed.


read more

Clear Linux Set To Begin Offering EarlyOOM For Better Dealing With Memory Pressure

Phoronix - Wed, 01/08/2020 - 16:02
Following Fedora's plans to begin using EarlyOOM by default and other recent upstream discussions about Linux's relatively poor performance when it comes to the Linux desktop not handling memory pressure / low RAM situations well, Intel's Clear Linux looks like it will soon offer EarlyOOM as an option...

Automating the creation of research artifacts

opensource.com - Wed, 01/08/2020 - 16:02

In my work as a programming language researcher, I need to create artifacts that are easy to understand and well-documented. To make my work easier, I found a simple way to automate generating source code documentation, creating HTML and PDF versions of user documentation, compiling a technical (research) document to PDF, generating the bibliography, and provisioning of virtual machines with the software artefact installed for ease of reproducibility of my research.


read more

Detecting CPU steal time in guest virtual machines

opensource.com - Wed, 01/08/2020 - 16:01

CPU steal time is defined in the GNU top command as "time stolen from [a] VM by the hypervisor." CPU steal time occurs when a hypervisor process and a guest instance are trying to utilize the same hypervisor physical core (pCPU) at the same time. This results in less processor time available to the guest's virtual CPU (vCPU) and performance degradation for the guest.


read more

Millions of readers: How to be a part of our 2020 journey

opensource.com - Wed, 01/08/2020 - 16:00

Welcome to 2020 at Opensource.com!

Last month, on December 31, 2019, while our editorial team had settled down for a long winter's nap—no, truthfully we were simply taking a well-deserved break—Opensource.com hit a record with 2.1 million reads and 1.3 million unique visitors.

That kind of growth shows that people—a lot of them—are looking for help in figuring out how to choose and use open source. And our intention is for our community to be the place that continues to help them contribute. Here's what that will look like in 2020.


read more

RadeonSI Disables SDMA For Polaris To Fix Corruption Bugs

Phoronix - Wed, 01/08/2020 - 14:47
For those plagued by OpenGL corruption issues with the RadeonSI driver on Polaris GPUs like the Radeon RX 580, System DMA (SDMA) support is now being disabled as a workaround...

Upgrading Fedora 30 to Fedora 31

Tecmint - Wed, 01/08/2020 - 14:15
Fedora Linux 31 officially released and ships with GNOME 3.34, Kernel 5, Python 3, Perl 5, PHP 7, MariaDB 10, Ansible 2.7, Glibc 2.30, NodeJS 12 and many other improvements. If you are already...

Mesa's NIR Linker Taking On More Duties - Further Enhancing Linker Speed

Phoronix - Wed, 01/08/2020 - 13:04
The NIR intermediate representation is already faster than GLSL IR and TGSI but could be seeing even quicker linking speeds moving forward...

Manjaro 19.0 Preview Images For KDE + GNOME Available For Testing

Phoronix - Wed, 01/08/2020 - 09:00
For fans of the easy-to-use Arch-based Manjaro Linux distribution, 19.0 preview images as the first test builds have begun to surface...

Flang Fortran Compiler Set To Land Next Week For LLVM 10.0

Phoronix - Wed, 01/08/2020 - 07:44
As reported last month, Flang is expected to land in the LLVM 10.0 source tree ahead of the feature freeze for the v10.0 release due out in February. That landing is now scheduled to take place next week...

GCC 10 Link-Time Optimization Benchmarks On AMD Threadripper

Phoronix - Wed, 01/08/2020 - 04:08
Stemming from the recent news in Fedora 32 potentially LTO'ing packages by default for better performance and not yet having checked on the Link-Time Optimization performance of the in-development GCC 10, here is a fresh look at the possible performance gains from making use of link-time optimizations for generating faster binaries. This round of testing was done on the AMD Ryzen Threadripper 3960X and is complementary to the recent Profile Guided Optimization benchmarks.

Radeon GPU Profiler 1.7 Released With RX 5300/5500 Support, New Visualizations

Phoronix - Wed, 01/08/2020 - 03:37
AMD has issued their first update to the open-source Radeon GPU Profiler since the v1.6 update last July that introduced initial RDNA/Navi support...

Pages