How Netflix Scaled Kafka 4.0 to 1M Events Per Second in 2026: Lessons From 3 Years of Development
3h ago · 18 min read · In Q3 2026, Netflix’s real-time personalization pipeline hit a sustained throughput of 1,024,789 events per second on Apache Kafka 4.0, with p99 end-to-end latency under 82ms and zero unplanned downtime across 14 global regions. This wasn’t a lucky b...
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