[ 
https://issues.apache.org/jira/browse/FLINK-36793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

林健昌 updated FLINK-36793:
------------------------
    Description: When Oracle takes incremental snapshots, there is a problem 
with the logic of ChunkSplitter to fragment based on rowId, resulting in a very 
large fragment, which will cause taskmanager memory overflow.  (was: 
oracle增量快照的时候,ChunkSplitter根据rowId去分片的逻辑有问题,导致有个分片会非常大,会导致taskmanager内存溢出的问题)
        Summary: There is a problem with the block splitter logic of Oracle CDC 
incremental snapshot, causing the split slice to be too large.  (was: oracle 
cdc的增量快照的块分割器逻辑有问题导致分割的片过大的问题)

> There is a problem with the block splitter logic of Oracle CDC incremental 
> snapshot, causing the split slice to be too large.
> -----------------------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-36793
>                 URL: https://issues.apache.org/jira/browse/FLINK-36793
>             Project: Flink
>          Issue Type: Improvement
>          Components: Flink CDC
>            Reporter: 林健昌
>            Priority: Minor
>   Original Estimate: 12h
>  Remaining Estimate: 12h
>
> When Oracle takes incremental snapshots, there is a problem with the logic of 
> ChunkSplitter to fragment based on rowId, resulting in a very large fragment, 
> which will cause taskmanager memory overflow.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to