💻 **Pinterest Engineers Eliminate CPU Zombies to Resolve Production Bottlenecks**

Pinterest identified and resolved CPU starvation issues that affected machine learning training jobs on its Kubernetes-based platform, PinCompute. The engineers traced the problem to an unused Amazon ECS agent, which caused memory cgroup leaks. By disabling the agent, they stabil...

🔗 https://www.infoq.com/news/2026/05/pinterest-cpu-zombies-bottleneck/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=global

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