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https://issues.apache.org/jira/browse/HDFS-15207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei-Chiu Chuang updated HDFS-15207:
-----------------------------------
Fix Version/s: 3.4.0
3.3.1
Resolution: Fixed
Status: Resolved (was: Patch Available)
Pushed to trunk and branch-3.3
There are conflicts in branch-3.2 and lower branches. If those branches are
desired, please provide patch files against them. Thanks!
> 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
> Fix For: 3.3.1, 3.4.0
>
> 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-15207.008.patch, HDFS-15207.patch, HDFS-15207.patch
>
>
> Check the access time of block file to avoid scanning recently changed
> blocks, reducing disk IO.
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