Open-source News

Video: 100+ Daily Performance Tests For Clear Linux + Intel's Other Full-Stack Optimizations

Phoronix - Sun, 12/01/2019 - 23:16
A month ago at the Open-Source Summit Europe 2019 in Lyon, France, Intel's Kelly Hammond who serves as the company's Senior Director of System Platform Software talked up their open-source contributions with a particular emphasis on performance. The video from that keynote was recently published for those curious about Intel's open-source work in the name of performance, including Clear Linux...

GDB Adds Multi-Threaded Symbol Loading For Faster Debugging Performance

Phoronix - Sun, 12/01/2019 - 21:52
It's not often there are features to report on with regard to GNU Debugger (GDB) performance, but a new feature in place is multi-threaded symbol loading...

Linux 5.5 Block Changes Include NVMe Temperature Monitoring, Optimizations

Phoronix - Sun, 12/01/2019 - 20:43
The Linux 5.5 block changes landed earlier this week with a wide variety of driver and core improvements. There are some I/O optimizations to make the pull exciting as well as the NVMe HWMON drive temperature reporting integration...

VMs Can Finally Hibernate Under Microsoft Hyper-V With Linux 5.5

Phoronix - Sun, 12/01/2019 - 20:23
It seems like the feature would have been wired up long ago, but with the Linux 5.5 kernel guest virtual machines running on Microsoft Hyper-V should be able to successfully hibernate...

KDE Now Deals With GTK CSD Headerbars - Improving GNOME App Integration On Plasma

Phoronix - Sun, 12/01/2019 - 19:52
There is an exciting improvement to the GTK client side decoration handling ahead of the KDE Plasma 5.18 LTS release due out in February...

Genode OS Framework 19.11 Brings Initial Block Device Encryption Code

Phoronix - Sun, 12/01/2019 - 13:04
It's been nearly a decade now that we have been tracking Genode as an interesting open-source operating system framework...

Ice Lake, Threadripper, New CPU Vulnerabilities + Linux 5.4 Release Dominated November

Phoronix - Sun, 12/01/2019 - 09:16
Looking back on November there was the exciting release of new AMD Ryzen Threadripper 3960X/3970X processors, Intel Core i9 10980XE Cascadelake-X also released, various new CPU vulnerabilities were disclosed, Linux gaming performance continued getting better with Mesa, the Linux 5.4 got buttoned up and released with its many new features, and other open-source milestones achieved. And there's a new Phoronix worker in-training...

KVM Virtualization Updates For Linux 5.5 Are Particularly Busy On The AMD/Intel Side

Phoronix - Sun, 12/01/2019 - 08:25
The Kernel-based Virtual Machine (KVM) improvements were sent in earlier this week for the Linux 5.5 kernel and they appear to be busier than usual on the x86 (Intel / AMD) side for the open-source virtualization stack...

Raspberry Pi 4 Thermal Performance Is Improving With New Firmware

Phoronix - Sun, 12/01/2019 - 00:08
When the Raspberry Pi 4 launched earlier this year it was quickly realized active cooling was almost required if wanting to run the quad-core Cortex-A72 SoC at full performance without thermal throttling. Fortunately, the latest Raspberry Pi 4 firmware has improved the thermal/power behavior to lessen the need for extra cooling although it's still recommended for achieving peak performance potential out of this popular low-cost ARM SBC...

Threadripper 3970X Performing Better On Windows Relative To Linux - Thanks To Microsoft Or Zen 2?

Phoronix - Sat, 11/30/2019 - 22:37
With the AMD Ryzen Threadripper 3970X benchmarks on Windows 10 and Linux, Ubuntu 19.10 and other common distributions were just ~2% faster than the Microsoft OS and Clear Linux was just ~10% faster, based on 80+ benchmarks carried out. Those margins are much closer than we have seen with past iterations of Threadripper, but is that due to the Zen 2 microarchitecture and the improved topology of the new Threadripper CPUs or due to Microsoft's scheduler changes and other software improvements made in Windows 10 November 2019 Update? Here are some benchmarks...

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