Author: Willie

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.

Every single system on the TOP500 list of the world’s most powerful supercomputers runs Linux. That 100% adoption rate has held since November 2017. This article breaks down how Linux dominates scientific computing across supercomputers, HPC clusters, AI research infrastructure, cloud-based research platforms, and major laboratories worldwide — with the actual numbers behind that dominance. Top Linux In Scientific Computing Statistics (2026) 100% of TOP500 supercomputers run Linux, a streak now in its eighth consecutive year. 96.7% of scientific simulations — climate modeling, genomic analysis, particle physics — execute on Linux. 87.8% of machine learning workloads globally run on Linux…

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