I Pushed One Kafka Broker to 1.4M Msgs/Sec. The Bottleneck Was a NIC Driver.

Byali

May 8, 2026 #linux

Three days of profiling. A 100KB driver binary that doubled our throughput. The kernel knob nobody touches.

I Pushed One Kafka Broker to 1.4M Msgs/Sec. The Bottleneck Was a NIC Driver. Three days of profiling. A 100KB driver binary that doubled our throughput. The kernel knob nobody touches.Continue reading on Beyond Localhost » Read More Linux on Medium

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I Pushed One Kafka Broker to 1.4M Msgs/Sec. The Bottleneck Was a NIC Driver.

Byali

By ali

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