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Jun 11, 2026 · Backend Development

From Fixed to Exponential Backoff: Preventing Producer Stampedes in 10 Million QPS Kafka Clusters

The article explains why fixed‑interval retries cause thousands of producers to synchronize their retries and overload brokers, and how exponential backoff, full jitter, retry budgeting, and differentiated policies per topic can safely handle send failures even at tens of millions of QPS.