[FLINK-27775] FlinkKafkaProducer VS KafkaSink

• Type: Bug
• Status: Open
• Priority: Not a Priority
• Resolution: Unresolved
• Affects Version/s: 1.14.3
• Component/s: API / DataStream
• Labels: auto-deprioritized-major auto-deprioritized-minor features
• Assignee: Unassigned
• Reporter: Jiangfei Liu
• Created: 25/May/22 11:52
• Updated: 19/Aug/23 10:35

Description

sorry，my english is bad

in Flink1.14.3，write 10000 data to kafka

when use FlinkKafkaProducer，comleted  7s

when use KafkaSink，comleted 1m40s

why KafkaSink is low speed