Details
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Sub-task
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Status: Resolved
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Major
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Resolution: Duplicate
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2.7.3
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None
Description
Currently a directory rename does a one-by-one copy, making the request O(files * data). If the copy operations were launched in parallel, the duration of the copy may be reducable to the duration of the longest copy. For a directory with many files, this will be significant
Attachments
Attachments
Issue Links
- depends upon
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HADOOP-13823 s3a rename: fail if dest file exists
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- Resolved
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- is related to
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HIVE-15093 S3-to-S3 Renames: Files should be moved individually rather than at a directory level
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- Resolved
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- links to