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https://issues.apache.org/jira/browse/FLINK-27828?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17553892#comment-17553892
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Jiangfei Liu commented on FLINK-27828:
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checkpoint config:
CheckpointConfig checkpointConfig = env.getCheckpointConfig();
env.enableCheckpointing(CHECKPOINT_INTERVAL);
checkpointConfig.setCheckpointingMode(CHECKPOINT_MODE);
checkpointConfig.setCheckpointTimeout(CHECKPOINT_TIMEOUT);
checkpointConfig.setTolerableCheckpointFailureNumber(CHECKPOINT_FAILURE_NUMBER);
env.setRestartStrategy(RESTART_STRATEGY_CONFIGURATION);
checkpointConfig.setMaxConcurrentCheckpoints(CHECKPOINT_MAX_CONCURRENT);
checkpointConfig.setMinPauseBetweenCheckpoints(CHECKPOINT_MIN_PAUSE_BETWEEN);
checkpointConfig.setExternalizedCheckpointCleanup(CHECKPOINT_EXTERNALIZED_CLEANUP);
checkpointConfig.setCheckpointStorage(new
FileSystemCheckpointStorage(HDFS_BASE + CHECKPOINT_BASE_PATH + path));
System.setProperty("HADOOP_USER_NAME", HADOOP_USER_NAME);
parallelism config: 3
> FlinkKafkaProducer VS KafkaSink
> -------------------------------
>
> Key: FLINK-27828
> URL: https://issues.apache.org/jira/browse/FLINK-27828
> Project: Flink
> Issue Type: Bug
> Components: API / DataStream
> Affects Versions: 1.14.3
> Reporter: Jiangfei Liu
> Priority: Major
> Attachments: Snipaste_2022-05-25_19-52-11.png
>
>
> sorry,my english is bad.
> in flink1.14.3,write 10000 data to kafka.
> when use FlinkKafkaProducer,completed 7s
> when use KafkaSink,completed 1m40s
> why KafkaSink is low speed?
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