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- High-load or unstable-networking clusters: Where metadata topic writing or consumer offset reads might experience transient delays exceeding 30 seconds.
- Large cluster with many connector tasks: For a large Kafka Connect cluster with more than 500 thousands connector tasks, it will take some time to write each task’s configuration and then read back . The configuration topic is designed to be a single partition topic which further reduces the parallelism. When a worker starts up and needs to read a compacted configuration topic with a significant history, the
readToEndoperation might time out.
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