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LWN.net

The Book of Remind

Dianne Skoll, creator and maintainer of the command-line calendar and alarm program Remind, has announced the release of The Book of Remind. As the name suggests, it is a step-by-step guide to learning how to use Remind, and a useful supplement to the extensive remind(1) man page. The book is free to download.

LWN.net

Security updates for Friday

Security updates have been issued by AlmaLinux (grafana), Debian (gegl, inetutils, libvpx, nova, and python-django), Fedora (azure-cli, chromium, microcode_ctl, python-azure-core, python3.14, and roundcubemail), Red Hat (grafana and osbuild-composer), SUSE (apptainer, dnsdist, istioctl, libsoup, openCryptoki, python-nltk, python311, python313, rclone, and thunderbird), and Ubuntu (libvpx, linux-azure, linux-azure-5.4, linux-azure-fips, and linux-intel-iotg).

Phoronix

Drgn v0.1 Released For Very Versatile Programmable Debugger

Drgn is the programmable debugger developed by Meta engineer Omar Sandoval that has proven quite versatile and popular with Linux kernel developers and others. After nearly two dozen releases already, Drgn v0.1 was released this week as another big step forward for this open-source debugger...

Phoronix

Linux 7.0 Shows Significant PostgreSQL Performance Gains On AMD EPYC

When beginning some early Linux 7.0 kernel benchmarking this week for looking at its performance in its early development state, I started off testing on Core Ultra X7 "Panther Lake" in being hopeful for better performance with the maturing Arc B390 Xe3 graphics and the like. But I ended up finding Intel Panther Lake seeing some performance regressions on Linux 7.0. So next up I turned to an AMD EPYC Turin server since if regressions existed there at least it's much faster to carry out bisecting of the kernel performance regressions. But with that initial testing wrapped up, I didn't find any regressions like with Panther Lake and standing out were some rather enticing PostgreSQL database server performance benefits when running atop Linux 7.0.

Fedora Magazine

Podman Test Days: Try the New Backend & Parallel Pulls

The Podman team and the Fedora Quality Assurance team are organizing a Test Week from Friday, February 27 through Friday, March 6, 2026. This is your chance to get an early look at the latest improvements coming to Podman and see how they perform on your machine. What is Podman? For those new to the […]