gang scheduling

Monitor TAS and gang scheduling for AI training in Kubernetesdatadoghq.com

Kubernetes’ default scheduler can’t satisfy AI training’s need for low‑latency GPU interconnects and simultaneous pod start‑up. The blog explains how the open‑source Kueue job queue adds topology‑aware placement (using node labels like `topology.kubernetes.io/rack`) and how the Coscheduling plugin adds a permit phase that only binds a gang of pods when the full set is ready, preventing idle GPU r…