Skip to content

pleasefixai/sagemaker-ai

v1.0.1Apache-2.0

Guides to plan, fine-tune and evaluate models and debug HyperPod clusters on SageMaker AI.

hyperpod-performance-debugger

Diagnose performance issues on Amazon SageMaker HyperPod clusters — uneven NCCL bandwidth across nodes and poor filesystem throughput. Read-only. Surfaces host-side signals (Xid, ECC, NVLink, EFA reachability, FSx saturation) and routes to the appropriate sibling skill (hyperpod-node-debugger, hyperpod-nccl, hyperpod-version-checker, hyperpod-issue-report) for any remediation. Triggers on uneven NCCL across nodes, straggler node, FSx slow, checkpoint slow, dataloader slow, filesystem bottleneck, FSx throughput, cross-AZ latency, topology mismatch.

Version
0.0.1
Read SKILL.md at the source

Pinned to revision 4e8964e24a5a, so it is the text this page describes rather than whatever the author pushed since.

Files

Every link opens the file at its source, pinned to the revision this page describes.