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https://issues.apache.org/jira/browse/FLINK-37313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Leonard Xu reassigned FLINK-37313:
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Assignee: zexin gong
> [BUG] MySQL snapshot read phase is unresponsive for a long time (even up to
> several hours)
> ------------------------------------------------------------------------------------------
>
> Key: FLINK-37313
> URL: https://issues.apache.org/jira/browse/FLINK-37313
> Project: Flink
> Issue Type: Bug
> Components: Flink CDC
> Affects Versions: 3.0.0
> Environment: mysql: 8.0.33
> flink-connector-mysql-cdc: 3.3.0
> Reporter: zexin gong
> Assignee: zexin gong
> Priority: Major
> Attachments: 读取binlog.jpg, 读取结果集.jpg
>
>
> The split reading time during the MySQL snapshot phase is abnormal. The
> specific situation is as follows:
> 1. The {*}snapshot reading is very fast{*}, about a few seconds:
> !读取结果集.jpg!
> 2. The time to *read the high and low watermarks of the snapshot is abnormal*
> (even up to several hours):
> !读取binlog.jpg!
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