Tuesday, April 1, 2025

Comparing AI / ML activity from two production networks

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AI Metrics describes how to deploy the open source ai-metrics application. The application provides performance metrics for AI/ML RoC...
Tuesday, March 4, 2025

Capture to pcap file using sflowtool

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Replay pcap files using sflowtool describes how to capture sFlow datagrams using tcpdump and replay them in real time using sflowtool. How...
Saturday, February 1, 2025

AI Metrics

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AI Metrics is available on GitHub. The application provides performance metrics for AI/ML RoCEv2 network traffic, for example, large scale...
Thursday, January 30, 2025

Replay pcap files using sflowtool

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It can be very useful to capture sFlow telemetry from production networks so that it can be replayed later to perform off-line analysis, or ...
Monday, November 25, 2024

Topology aware flow analytics with NVIDIA NetQ

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NVIDIA Cumulus Linux 5.11 for AI / ML describes how NVIDIA 400/800G Spectrum-X switches combined with the latest Cumulus Linux release del...
Thursday, November 21, 2024

SC24 Over 10 Terabits per Second of WAN Traffic

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The SC24 WAN Stress Test chart shows 10.3 Terabits bits per second of WAN traffic to the The International Conference for High Performance ...
Wednesday, November 20, 2024

SC24 Real-time RoCEv2 traffic visibility

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The chart shows eight 400Gbits/s RDMA over Converged Ethernet (RoCEv2) flows, typically seen in AI / ML data centers, totaling 3.2 Tbits/s...