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Posted to hdfs-issues@hadoop.apache.org by "zhuqi (Jira)" <ji...@apache.org> on 2020/02/18 06:43:00 UTC

[jira] [Updated] (HDFS-15177) Split datanode invalide block deletion, to avoid the FsDatasetImpl lock too much time.

     [ https://issues.apache.org/jira/browse/HDFS-15177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

zhuqi updated HDFS-15177:
-------------------------
    Summary: Split datanode invalide block deletion, to avoid the FsDatasetImpl lock too much time.  (was: Split datanode invalide block deletion, to avoid the FsDatasetImpl lock too many time.)

> 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
>            Reporter: zhuqi
>            Assignee: zhuqi
>            Priority: Major
>
> 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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