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Posted to issues@flink.apache.org by "buptljy (JIRA)" <ji...@apache.org> on 2018/04/26 08:47:00 UTC

[jira] [Comment Edited] (FLINK-9178) Add rate control for kafka source

    [ https://issues.apache.org/jira/browse/FLINK-9178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16453686#comment-16453686 ] 

buptljy edited comment on FLINK-9178 at 4/26/18 8:46 AM:
---------------------------------------------------------

[~app-tarush]  It seems that I don't have the permission to assign this to you. [~tzulitai] Can you do that ?


was (Author: wind_ljy):
[~app-tarush] Of course. Thanks !

> Add rate control for kafka source
> ---------------------------------
>
>                 Key: FLINK-9178
>                 URL: https://issues.apache.org/jira/browse/FLINK-9178
>             Project: Flink
>          Issue Type: Improvement
>          Components: Kafka Connector
>            Reporter: buptljy
>            Priority: Major
>
> When I want to run the flink program from the earliest offset in Kafka, it'll be very easy to cause OOM if there are too much data, because of too many HeapMemorySegment in NetworkBufferPool.
> Maybe we should have some settings to control the rate of the receiving data?



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