Documentation
README
HyperPod Performance Debugger
- Uneven NCCL performance across nodes — workload faster on some node sets than others, pairwise bandwidth variance, suspected straggler.
- Poor filesystem performance — training stalled on data loading, checkpoint save/load dominating step time, FSx throughput saturated.
Scope and delegation
Route findings outside the two in-scope scenarios to the owner skill below.
This is the opening of the README. Read the full README on GitHub.