Open-source News

GCC 5 Through GCC 10 Compiler Benchmarks - Five Years Worth Of C/C++ Compiler Performance

Phoronix - Sat, 12/21/2019 - 00:51
As part of our end-of-year benchmark comparisons, the latest results are looking at how the GNU Compiler Collection has evolved with the past five years of performance in testing GCC 5 through GCC 9 stable and the latest GCC 10 development compiler from the same system.

Fedora Looking At Finally Enabling FSTRIM By Default In Fedora 32

Phoronix - Fri, 12/20/2019 - 22:17
While Ubuntu, openSUSE, and numerous other Linux distributions make use of FSTRIM by default for helping with performance and wear-leveling on NVMe/SSD/SD-card storage, Fedora notably has not enabled the support by default but that could change next year in F32...

Bare Metal Benchmarking Alpine Linux 3.11 Against Ubuntu 19.10 + Clear Linux

Phoronix - Fri, 12/20/2019 - 20:21
While Alpine Linux has traditionally been a lightweight Linux distribution focused on use within containerized environments, with yesterday's release of Alpine Linux 3.11 brought GNOME and KDE support for those wanting to use this distribution as a desktop/workstation OS. Curious, I had to give it a try and of course run some general Alpine Linux 3.11 benchmarks up against Clear Linux and Ubuntu 19.10 for seeing how its performance is on bare-metal hardware.

Flatpak 1.6 Released With Bits For Supporting Paid App Store, Better Self-Sandboxing

Phoronix - Fri, 12/20/2019 - 19:45
Flatpak 1.6 was released today as the culmination of the Flatpak 1.5 development series...

Systemd In Ten Years Has Redefined The Linux Landscape

Phoronix - Fri, 12/20/2019 - 17:28
Systemd got its start in 2010 in providing a better init system and expanded its scope from there. As part of our year-end and end-of-2010s articles, here is a look at the top systemd stories from the past distribution controversies to new features and other highlights...

Ubuntu 19.10 Laptop Disk Encryption Benchmarks

Phoronix - Fri, 12/20/2019 - 17:03
A Phoronix Premium reader recently inquired about the performance impact of LUKS LVM-based disk encryption that continues to be offered by Ubuntu's Ubiquity installer on new installations and if it's worthwhile. As I've said for many years, it's certainly recommended for production systems -- particularly laptops where there are greater chances of theft -- and the performance impact isn't generally all that bad with modern CPUs and the likes of AES-NI...

Why Vim fans love the Herbstluftwm Linux window manager

opensource.com - Fri, 12/20/2019 - 16:02

Everybody loves Vim (aside from Dvorak and Emacs users). Vim is so popular that there are entire web browsers dedicated to navigating the web with Vim keybindings, a Vim mode in the wildly popular Zsh terminal emulator, and even a text editor.


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4 ways to volunteer this holiday season

opensource.com - Fri, 12/20/2019 - 16:01

Social impact happens when leaders deploy individuals and resources to make positive change, but many social efforts are lacking technology resources that are up to the task of serving these change-makers. However, there are organizations helping to accelerate tech for good by connecting developers who want to make a change with communities and nonprofits who desperately need better technology. These organizations often serve specific audiences and recruit specific kinds of technologists, but they all share a common thread: open source.


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How to add a Help facility to your Bash program

opensource.com - Fri, 12/20/2019 - 16:00

In the first article in this series, you created a very small, one-line Bash script and explored the reasons for creating shell scripts and why they are the most efficient option for the system administrator, rather than compiled programs. In the second article, you began the task of creating a fairly simple template that you can use as a starting point for other Bash programs, then explored ways to test it.


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How To Install the OpenLiteSpeed Web Server on CentOS 8

Tecmint - Fri, 12/20/2019 - 15:46
OpenLiteSpeed is an open-source, high-performance and lightweight HTTP web server that comes with a web administration interface to manage and serve web sites. As far as concerned about Linux web servers, OpenLiteSpeed has some...

Intel Linux Driver Support Revived Again For Interesting Per-Process Usage Reporting

Phoronix - Fri, 12/20/2019 - 15:28
Back in October 2018 came the initial patches for providing per-process GPU usage reporting to be exposed to user-space for interesting metrics akin to the top command or other system monitoring utilities but for detailed GPU statistics. In October that interesting work finally saw a revision but went dark after that and didn't make it into the recent Linux 5.5 merge window. Now a new spin of that code has been sent out for review...

Huawei Contributes Some Glibc AArch64 Performance Optimizations

Phoronix - Fri, 12/20/2019 - 13:12
Huawei isn't known as much of an upstream contributor to the GNU toolchain and as far as GNU C Library (glibc) commits go prior to Thursday had just authored three patches from a Huawei emailing address. But that count more than doubled thanks to some optimizations they have successfully landed upstream...

What does it mean to be a great place to work?

Red Hat News - Fri, 12/20/2019 - 13:00

As we head into the end of 2019, I’ve been reflecting on the past year. This has been a time of immense opportunity, successes and growth for Red Hat and our associates. 

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