Kafka版本:0.10.2.0
发送数据过程中出现该错误日志,导致某一个producer客户端发送耗时升高:
WARN Attempting to send response via channel for which there is no open connection, connection id 0 (kafka.network.Processor)
...
WARN Attempting to send response via channel for which there is no open connection, connection id 1 (kafka.network.Processor)
...
WARN Attempting to send response via channel for which there is no open connection, connection id 2 (kafka.network.Processor)