Open-source News

Linux 5.10 To See RAID10 DISCARD Improvement - From 259 Seconds To Less Than 1 Second

Phoronix - Sat, 09/26/2020 - 01:05
Queued today into the block subsystem's "-next" area ahead of the Linux 5.10 cycle kicking off next month are some MD RAID enhancements...

Phoronix Test Suite / OpenBenchmarking.org Now Has 600 Different Tests/Benchmarks

Phoronix - Fri, 09/25/2020 - 22:30
Ahead of next month's Phoronix Test Suite 10.0 release and the new OpenBenchmarking.org, the milestone was met this week of having 600 different test profiles (benchmarks) available for automated execution via our open-source, cross-platform benchmarking software...

Trenchboot Secure Launch Support For Linux Sees New Patches

Phoronix - Fri, 09/25/2020 - 18:56
For a while now Oracle engineers and others have been working on Trenchboot as a means of secure launch/boot support when paired with the likes of Intel TXT and AMD SKINIT for trusted execution and configuring each piece of the software boot chain for trusted/secure handling. The latest kernel patches have been sent out for review for secure launching of the kernel...

GraalPHP Is A PHP JIT Implementation Built On GraalVM

Phoronix - Fri, 09/25/2020 - 18:26
Oracle's GraalVM has seen language support well outside of Java/OpenJDK from Ruby to WebAssembly to R and Python. The newest language seeing an experimental implementation built atop GraalVM is PHP...

Zink OpenGL-Over-Vulkan With Unigine Heaven Seeing Improved Performance

Phoronix - Fri, 09/25/2020 - 15:56
Following word last week that the Zink OpenGL-on-Vulkan layer was seeing 50~100% performance gains, more details are now available...

Code your first algorithm in Scratch

opensource.com - Fri, 09/25/2020 - 15:01

With more kids learning from home this year, it's important to engage them with unique learning opportunities. The classroom looks very different than it did before, and it's going to continue to evolve. So should the lessons we teach.

In the first article in this series, I shared how my students taught me to code. Over the next few weeks, I will be exploring how educators and parents can harness the power of coding to teach kids a wide variety of skills.


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5 questions to ask yourself when writing project documentation

opensource.com - Fri, 09/25/2020 - 15:00

Before getting down to the actual writing part of documenting another one of your open source projects, and even before interviewing the experts, it's a good idea to answer some high-level questions about your new document.

Renowned communication theorist Harold Lasswell wrote in his 1948 article, The Structure and Function of Communication in Society:

[A] convenient way to describe an act of communication is to answer the following questions:


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