Why does the latency from TiCDC to Kafka become higher and higher?

FAQ
1

  • Check how do I view the state of TiCDC replication tasks.

  • Adjust the following parameters of Kafka:

    • Increase the message.max.bytes value in server.properties to 1073741824 (1 GB).
    • Increase the replica.fetch.max.bytes value in server.properties to 1073741824 (1 GB).
    • Increase the fetch.message.max.bytes value in consumer.properties to make it larger than the message.max.bytes value.