FlowPulse: Catching Network Failures in ML Clusters

Keyphrases

• Temporal Symmetry 100%
• Silent Fault 100%
• Network Fault 66%
• Packet Spraying 33%
• Allreduce 33%
• Single Flow 33%
• Modern Production 33%
• Topology Patterns 33%
• Network Hardware 33%
• Faulty Components 33%
• Per-packet Load Balancing 33%
• Training Workload 33%

Computer Science

• Network Failure 100%
• Faulty Component 50%
• Hardware Fault 50%