[KongchangAI]
ConceptFragmentation

Resource Fragmentation

A classic problem in cluster scheduling in which mismatched resource allocation granularity leaves idle resources stranded on nodes. These residual resources cannot be assembled into an allocation unit that satisfies the complete requirements of a new task, creating hidden costs.

Timeline (last 90 days)

Oct 29

In large-scale GPU clusters, resource fragmentation manifests as some GPUs idling while waiting for paired CPU resources, and others that cannot be fully utilized due to mismatched task granularity.

Unverified50%
Oct 29

Resource fragmentation in cluster scheduling is essentially the manifestation of the multidimensional bin packing problem on heterogeneous resources.

Unverified50%

All Facts (2)

Source Articles