[
https://issues.apache.org/jira/browse/HDFS-15207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17108863#comment-17108863
]
Yang Yun edited comment on HDFS-15207 at 5/16/20, 5:06 AM:
-----------------------------------------------------------
Thanks [~weichiu] for the review.
Added the info to the hdfs-default.xml in new patch HDFS-15207.007.patch.
was (Author: hadoop_yangyun):
Thanks [~weichiu] for the review.
Added the info to the hdfs-default.xml.
> VolumeScanner skip to scan blocks accessed during recent scan peroid
> --------------------------------------------------------------------
>
> Key: HDFS-15207
> URL: https://issues.apache.org/jira/browse/HDFS-15207
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Yang Yun
> Assignee: Yang Yun
> Priority: Minor
> Attachments: HDFS-15207.002.patch, HDFS-15207.003.patch,
> HDFS-15207.004.patch, HDFS-15207.005.patch, HDFS-15207.006.patch,
> HDFS-15207.007.patch, HDFS-15207.patch, HDFS-15207.patch
>
>
> Check the access time of block file to avoid scanning recently changed
> blocks, reducing disk IO.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
