Facebook deploys the Steam Deck’s Linux scheduler across its data centers — Valve’s low-latency scheduler perfect for managing Meta’s workloads at massive data centers

December 24, 2025

, By Tom’s Hardware

Facebook deploys the Steam Deck’s Linux scheduler across its data centers — Valve’s low-latency scheduler perfect for managing Meta’s workloads at massive data centers

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When Meta went looking for a better Linux CPU scheduler for its massive server fleet, it didn’t start in the data center. Instead, it started with a handheld gaming PC. In a recent technical talk at the Linux Plumbers’ Conference in Tokyo, Meta engineers detailed how they’ve been deploying SCX-LAVD, a low-latency Linux scheduler originally developed by Valve for the Steam Deck, across production servers running everything from messaging backends to caching services. The surprising conclusion: a…

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Facebook deploys the Steam Deck’s Linux scheduler across its data centers — Valve’s low-latency scheduler perfect for managing Meta’s workloads at massive data centers

December 24, 2025

, Published By Tom’s Hardware

Facebook deploys the Steam Deck’s Linux scheduler across its data centers — Valve’s low-latency scheduler perfect for managing Meta’s workloads at massive data centers

When Meta went looking for a better Linux CPU scheduler for its massive server fleet, it didn’t start in the data center. Instead, it started with a handheld gaming PC. In a recent technical talk at the Linux Plumbers’ Conference in Tokyo, Meta engineers detailed how they’ve been deploying SCX-LAVD, a low-latency Linux scheduler originally developed by Valve for the Steam Deck, across production servers running everything from messaging backends to caching services. The surprising conclusion: a…

Disclaimer

We strive to uphold the highest ethical standards in all of our reporting and coverage. We StartupNews.fyi want to be transparent with our readers about any potential conflicts of interest that may arise in our work. It’s possible that some of the investors we feature may have connections to other businesses, including competitors or companies we write about. However, we want to assure our readers that this will not have any impact on the integrity or impartiality of our reporting. We are committed to delivering accurate, unbiased news and information to our audience, and we will continue to uphold our ethics and principles in all of our work. Thank you for your trust and support.

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