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https://issues.apache.org/jira/browse/HDFS-8617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15025249#comment-15025249
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Hadoop QA commented on HDFS-8617:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 6s {color}
| {color:red} HDFS-8617 does not apply to trunk. Rebase required? Wrong Branch?
See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12740210/HDFS-8617.000.patch |
| JIRA Issue | HDFS-8617 |
| Powered by | Apache Yetus http://yetus.apache.org |
| Console output |
https://builds.apache.org/job/PreCommit-HDFS-Build/13641/console |
This message was automatically generated.
> Throttle DiskChecker#checkDirs() speed.
> ---------------------------------------
>
> Key: HDFS-8617
> URL: https://issues.apache.org/jira/browse/HDFS-8617
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.7.0
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Attachments: HDFS-8617.000.patch
>
>
> As described in HDFS-8564, {{DiskChecker.checkDirs(finalizedDir)}} is
> causing excessive I/Os because {{finalizedDirs}} might have up to 64K
> sub-directories (HDFS-6482).
> This patch proposes to limit the rate of IO operations in
> {{DiskChecker.checkDirs()}}.
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