Open-source News

64-Bit ARM Updates Sent In Ahead Of The Linux 5.5 Cycle

Phoronix - Sun, 11/24/2019 - 14:47
Catalin Marinas who oversees the 64-bit ARM (ARM64 / AArch64) architecture code within the mainline kernel has already submitted his pull request early for the Linux 5.5 kernel cycle beginning tonight or early on Monday...

VirtualBox 6.1 Close To Release With 3D Improvements, Nested Hardware Virtualization

Phoronix - Sun, 11/24/2019 - 13:05
In addition to Oracle having shipped a Solaris update this past week, prior to calling it a weekend their virtualization crew released VirtualBox 6.1 RC1...

LLVM Developers Have Been Reviewing Work To Offset The Performance Hit From Intel JCC

Phoronix - Sun, 11/24/2019 - 07:41
With the Jump Conditional Code (JCC) Erratum that was made public earlier this month and ushered in new Intel microcode to mitigate this Skylake to Cascade Lake design defect, compiler/toolchain patches have been in the works to help offset the performance cost incurred from the updated microcode. Besides the GNU Assembler work we've talked about several times since JCC came to light, the LLVM folks have also been reviewing their comparable changes...

Rosewill RSV-4310 - Useful Revision To One Of The Best Value 4U Server Cases

Phoronix - Sun, 11/24/2019 - 04:17
Over the years at Phoronix we have easily close to forty if not more Rosewill 2U and 4U sever cases... Rosewill's server cases have been among the best value enclosures when not needing any extra features like hot-swap bays, etc. For under $100 USD, their Rosewill 4U cases have been a favorite due to the cost yet good quality, fan filter, etc. A new revision out this summer is the Rosewill RSV-4310 that appears to have replaced the likes of the RSV-R4000. The RSV-4310 4U enclosure does bring some nice minor updates to the base enclosure we've come to know and appreciate though is more costly.

Btrfs Gets A Big Improvement For More Robust RAID1 In Linux 5.5

Phoronix - Sun, 11/24/2019 - 01:55
David Sterba sent in his pull request early of the Btrfs file-system changes that are ready for merging into the Linux 5.5 merge window next week...

POWER9 Blackbird Performance On Ubuntu 19.04 vs. Ubuntu 19.10 Benchmarks

Phoronix - Sat, 11/23/2019 - 21:04
We have done a lot of benchmarks on Intel/AMD x86_64 for Ubuntu 19.10 for seeing how its performance is looking, but what about IBM POWER9 with the likes of the libre Raptor Blackbird? Here are some Ubuntu 19.04 vs. 19.10 POWER benchmarks I recently carried out...

NVIDIA's Proactive Memory Compaction Work Revised For The Linux Kernel

Phoronix - Sat, 11/23/2019 - 20:24
A few weeks back I wrote about NVIDIA's Nitin Gupta working on proactive memory compaction for the Linux kernel to more proactively compact memory rather than doing so on-demand when it can lead to high latencies for applications needing lots of huge-pages...

X.Org Server 1.20.6 Released With Many Bug Fixes - Helps XWayland, PRIME + Other Bits

Phoronix - Sat, 11/23/2019 - 20:04
While it's taking painfully long to get X.Org Server 1.21 organized for release, at least in the interim there continues to be new xorg-server 1.20 point releases that back-port many of the prominent fixes...

How many IoT devices do you own?

opensource.com - Sat, 11/23/2019 - 16:00

When we polled our readers nearly 4 years ago with this question, most people responded that they did not have any devices connected to the Internet of Things. However these days, there are approximately three connected devices per capita globally and that number is only expected to grow. Of course, not every person has exactly three devices. Some people have ten and others still have none.


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Linux 5.6 Will Bring Another Radeon Run-Time Power Management Improvement

Phoronix - Sat, 11/23/2019 - 15:46
While the Linux 5.5 cycle begins next week, looking ahead to early next year when the Linux 5.6 cycle will begin, there is expected to be another power management improvement coming for AMD Radeon graphics cards...

How to Install and Use dig and nslookup Commands in Linux

Tecmint - Sat, 11/23/2019 - 15:27
In this article, you will learn how to install the dig command and nslookup command on Linux. These commands are used for network troubleshooting and gathering information about domain names. Dig, short for Domain...

Various Game Emulators Are Faster On Mesa Drivers Now Thanks To OpenGL Threading

Phoronix - Sat, 11/23/2019 - 14:00
A few days ago 7 Days to Die saw a performance boost on Mesa Git from its "glthread" threading implementation while now a number of game emulators have seen similar whitelisting...

Intel SVM Support Published For Linux - Another Step On The March To Xe GPUs

Phoronix - Sat, 11/23/2019 - 13:01
Ending out the week is an exciting development in the Intel open-source graphics driver space... Shared Virtual Memory (SVM) support! This is another step towards their upcoming discrete Xe GPUs and ultimately their exciting oneAPI conquest...

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