RE: ConnectX-7 performance anomaly

2025-04-10 Thread Maayan Kashani
l 2025 14:28 > To: dev@dpdk.org > Cc: Jan Viktorin > Subject: ConnectX-7 performance anomaly > > Hello, > > while benchmarking the Nvidia ConnectX-7 400Gbe NIC, I encountered some > interesting behavior: when processing short packets (72 B), the maximum > packet rate I ca

ConnectX-7 performance anomaly

2025-04-03 Thread Kamil Vojanec
Hello, while benchmarking the Nvidia ConnectX-7 400Gbe NIC, I encountered some interesting behavior: when processing short packets (72 B), the maximum packet rate I can achieve is 230 Mpps. However, when I increase the packet size to 512 B briefly and then bring the packet size down to 72 B a