[jira] [Comment Edited] (HDFS-12084) Scheduled Count will not decrement when file is deleted before all IBR's received

["Rushabh S Shah (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-12084?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16078140#comment-16078140 ] 

Rushabh S Shah edited comment on HDFS-12084 at 7/7/17 6:29 PM:
---------------------------------------------------------------

[~brahmareddy]: thanks for the patch.
taking a look now.


was (Author: shahrs87):
[~brahma]: thanks for the patch.
taking a look now.

> Scheduled Count will not decrement when file is deleted before all IBR's received
> ---------------------------------------------------------------------------------
>
>                 Key: HDFS-12084
>                 URL: https://issues.apache.org/jira/browse/HDFS-12084
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>         Attachments: HDFS-12084-001.patch, HDFS-12084-002.patch
>
>
> When small files creation && deletion happens so frequently and DN's did not report blocks to NN before deletion, then scheduled count will keep on increment and which will not deleted as blocks are deleted.
> *Note*: Every 20 mins,this can be rolled, but with in 20 mins, count can be more as so many operations.
> when batchIBR enabled with committed allowed=1 this will be observed more.



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