Open-source News

Linux 5.13 To Fix Its Handling Of Unused ACPI Power Resources

Phoronix - Fri, 03/26/2021 - 21:25
Two fixes were queued this week into the Linux kernel's power management "linux-next" branch that could help improve the power management behavior for some devices as up to now the Linux kernel was not properly following the ACPI specification...

Another Intel Gen12 Performance Optimization Coming For Mesa's Vulkan Driver

Phoronix - Fri, 03/26/2021 - 18:39
A small but measurable and seemingly widespread performance optimization is currently being buttoned up for Intel's open-source "ANV" Vulkan driver within Mesa to benefit latest-generation Gen12/Xe Graphics...

Linux 5.13 To Bring A Huge Speed-Up For MD RAID10 DISCARD Handling

Phoronix - Fri, 03/26/2021 - 18:05
For those running Linux MD RAID10 arrays you may have found the performance around discard requests such as when running MKFS and FSTRIM operations to be rather slow... Well, with Linux 5.13 it will be lightning fast...

Lavapipe CPU-Based Vulkan Performance Looking Good Compared To SwiftShader

Phoronix - Fri, 03/26/2021 - 17:46
Google's open-source SwiftShader has been supporting a software-based Vulkan implementation for some time, building off its prior OpenGL / GLES and D3D9 support. While SwiftShader's Vulkan implementation has received heavy investment and attention from Google, it turns out Mesa's Lavapipe software implementation is beginning to pull ahead...

How to read and write files in C++

opensource.com - Fri, 03/26/2021 - 15:02

In C++, reading and writing to files can be done by using I/O streams in conjunction with the stream operators >> and <<. When reading or writing to files, those operators are applied to an instance of a class representing a file on the hard drive. This stream-based approach has a huge advantage: From a C ++ perspective, it doesn't matter what you are reading or writing to, whether it's a file, a database, the console, or another PC you are connected to over the network.


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Why you should care about service mesh

opensource.com - Fri, 03/26/2021 - 15:01

Many developers wonder why they should care about service mesh. It's a question I'm asked often in my presentations at developer meetups, conferences, and hands-on workshops about microservices development with cloud-native architecture. My answer is always the same: "As long as you want to simplify your microservices architecture, it should be running on Kubernetes."


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10 open source tools for content creators

opensource.com - Fri, 03/26/2021 - 15:00

There are a lot of well-known open source applications used in web design, but there are also many great tools that are not as popular. I thought I'd challenge myself to find some obscure options on the chance I might find something useful.

Open source offers a wealth of options, so it's no surprise that I found 10 new applications that I now consider indispensable to my work.

Bulma


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LFCA: Learn User Account Management – Part 5

Tecmint - Fri, 03/26/2021 - 13:37
The post LFCA: Learn User Account Management – Part 5 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

As a Linux system administrator, you will be tasked with ensuring the smooth flow of all IT operations in your organization. Given that some IT operations are intertwined, a systems administrator usually wears many

The post LFCA: Learn User Account Management – Part 5 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Mesa's Intel Vulkan Driver Introduces A Null Hardware Layer

Phoronix - Fri, 03/26/2021 - 13:00
Intel's latest addition to Mesa 21.1 with their "ANV" Vulkan driver is... A null hardware layer...

Total War: Rome Remastered + Metro Exodus Coming To Linux In April

Phoronix - Fri, 03/26/2021 - 08:12
Besides Valheim, there hasn't been much in the way of native Linux game releases recently to really get excited about with much of the activity these days being through Valve's Steam Play for running Windows games on Linux. But in April there will be at least two high profile native Linux game releases...

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