[
https://issues.apache.org/jira/browse/HDFS-1713?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13002225#comment-13002225
]
Jitendra Nath Pandey commented on HDFS-1713:
--------------------------------------------
The patch adds a sleep before every iteration in data block scanner except the
first one. The patch also changes a few info logs to debug logs.
> Hdfs Federation: Prevent DataBlockScanner from running in tight loop
> ---------------------------------------------------------------------
>
> Key: HDFS-1713
> URL: https://issues.apache.org/jira/browse/HDFS-1713
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: name-node
> Affects Versions: Federation Branch
> Reporter: Jitendra Nath Pandey
> Assignee: Jitendra Nath Pandey
> Fix For: Federation Branch
>
> Attachments: HDFS-1713.1.patch
>
>
> In some test scenarios, if block pools are added and removed frequently, the
> block scanner runs in tight loop.
--
This message is automatically generated by JIRA.
-
For more information on JIRA, see: http://www.atlassian.com/software/jira
