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Flink系列：checkpoint调优
2022-06-30 16:47:00 【NIO4444】
目录
解决效果
checkpoint大小：3M下降到200KB
checkpoint时间：300ms下降到50ms
问题现象
checkpoint 90M，30并行度，每个taskManager任务约3M
问题分析
任务拉取的配置较多，实际使用的相对较少
问题解决
只拉取本任务相关的配置，其余删除即可。
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