基础设施★★★★Meta Engineering · Mon, 13 Ju
Modernizing the Meta Ads Service With an Open-Source Kernel Scheduler
At Meta's scale, even minor latency increases can significantly impact ad performance. To address this, they utilized the open-source sched_ext framework to develop a custom scheduling policy for ad delivery.
📌 Key points
- Meta's ad system is highly sensitive to latency
- Linux kernel upgrades could regress latency
- Custom scheduling policy developed using sched_ext framework
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