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https://issues.apache.org/jira/browse/HDFS-15177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhuqi updated HDFS-15177:
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Attachment: image-2020-02-18-22-51-28-624.png
> Split datanode invalide block deletion, to avoid the FsDatasetImpl lock too
> much time.
> --------------------------------------------------------------------------------------
>
> Key: HDFS-15177
> URL: https://issues.apache.org/jira/browse/HDFS-15177
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: zhuqi
> Assignee: zhuqi
> Priority: Major
> Attachments: image-2020-02-18-22-39-00-642.png,
> image-2020-02-18-22-51-28-624.png
>
>
> In our cluster, the datanode receive the delete command with too many blocks
> deletion when we have many blockpools sharing the same datanode and the
> datanode with about 30 storage dirs, it will cause the FsDatasetImpl lock too
> much time.
>
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