Kernel level TLS

An aws engineer discovered a 50% regression in postgres throughput while testing the new Linux 7.0 kernel. The cause turns out to be massive TLB and page faults exacerbated by Postgres process-based design. In this backend engineering show episode I dive deep into how this was di ...  Show more

A discussion about why many engineers still love the struggle, the mistakes, and the process of figuring things out themselves. This is how we grow and get better and stronger. Letting AI do everything (even though it can’t) robs us this feeling.. 

The Linux 6.12 kernel isn't just another update — it's a game-changer that deserves our full attention, from performance improvements to fascinating new features.

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In Episode 01 of Late Night Linux we talk about Desktop Linux market share, KDE Neon, Ubuntu Touch, what we think will happen in 2017, CyanogenMod becoming Lineage OS and loads more. News 3% market share on the desktop? Goodbye to GNU Libreboot KDE Announces SystemdGenie, a Graph ...  Show more

Your Linux box is a-changin'. systemd has a huge new release; we'll get into the most impressive features, including the new sudo replacement. Plus, our thoughts on the new Linux Arm laptops that are just around the corner.Sponsored By:Core Contributor Membership: Take $1 a month ...  Show more

We are digging into a superpower inside your Linux Kernel. How eBPF works, and how anyone can take advantage of it.

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