[KongchangAI]
Unverified50% confidenceFactExact time

In streaming scenarios, dozens of Flink parallel subtasks committing a snapshot every 30 seconds while background compaction tasks are layered on top cause the conflict probability of Iceberg's optimistic concurrency control to rise sharply, which in turn triggers backpressure that propagates to the Kafka broker.

1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen

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