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https://issues.apache.org/jira/browse/HDFS-13885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16602617#comment-16602617
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Xiao Chen commented on HDFS-13885:
----------------------------------

+1

> Add debug logs in dfsclient around decrypting EDEK
> --------------------------------------------------
>
>                 Key: HDFS-13885
>                 URL: https://issues.apache.org/jira/browse/HDFS-13885
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs-client
>    Affects Versions: 3.1.0
>            Reporter: Kitti Nanasi
>            Assignee: Kitti Nanasi
>            Priority: Major
>         Attachments: HDFS-13885.001.patch, HDFS-13885.002.patch, 
> HDFS-13885.003.patch
>
>
> We want to know from the hdfs client log (e.g. hbase RS logs) for each 
> CryptoOutputstream, approximately when does the decrypt happen and when does 
> the file read happen, to help us rule out or identify hdfs NN / kms / DN 
> being slow.
>  



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