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https://issues.apache.org/jira/browse/HDFS-16016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17829403#comment-17829403
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liuguanghua commented on HDFS-16016:
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In step4, It is according to the following way？
(1) In a loop, Heartbeat -> IBR(if need) -> FBR(6h)
(2) And DN keeps all blocks（FBR) in memory ，and merge every IBR
[~zhangxiping] , Thanks.
> BPServiceActor add a new thread to handle IBR
> ---------------------------------------------
>
> Key: HDFS-16016
> URL: https://issues.apache.org/jira/browse/HDFS-16016
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: JiangHua Zhu
> Assignee: Viraj Jasani
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.3.6
>
> Attachments: image-2023-11-03-18-11-54-502.png,
> image-2023-11-06-10-53-13-584.png, image-2023-11-06-10-55-50-939.png,
> image-2024-03-20-18-31-23-937.png
>
> Time Spent: 5h 20m
> Remaining Estimate: 0h
>
> Now BPServiceActor#offerService() is doing many things, FBR, IBR, heartbeat.
> We can handle IBR independently to improve the performance of heartbeat and
> FBR.
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