AI

What is InfiniBand?

by Benjamin Ryzman on 2 June 2026

When distributed workloads stall because nodes cannot exchange small messages quickly and consistently, the network is the limiting factor. How do you solve...

Ubuntu

How Canonical Support solves hard Linux performance bugs  – even in 12-year old code

by Lidia Luna Puerta on 1 June 2026

A 12-year-old bug in libnss-db caused getent enumeration to slow to a crawl – and showed how far expert support can go when a customer brings the right...

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