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https://issues.apache.org/jira/browse/HDFS-408?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12728452#action_12728452
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Robert Chansler commented on HDFS-408:
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Courtesy of Hong Tang:
The FS structure model seems overly simplified. Check out this paper, and see
how you can generate directory tree more realistically: Generating Realistic
Impressions for File-System Benchmarking
(http://www.usenix.org/events/fast09/tech/full_papers/agrawal/agrawal.pdf)
> Synthetic Load Generator for NameNode testing -- Next Generation
> ----------------------------------------------------------------
>
> Key: HDFS-408
> URL: https://issues.apache.org/jira/browse/HDFS-408
> Project: Hadoop HDFS
> Issue Type: Test
> Reporter: Robert Chansler
>
> A review of the Synthetic Load Generator identified several candidates for
> improvement. None are so urgent as to stand in the way of the present
> facility, but all are of sufficient interest to merit inclusion in this note.
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