Steve Loughran created HADOOP-13600:
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Summary: S3a rename() to copy files in a directory in parallel
Key: HADOOP-13600
URL: https://issues.apache.org/jira/browse/HADOOP-13600
Project: Hadoop Common
Issue Type: Sub-task
Components: fs/s3
Affects Versions: 2.7.3
Reporter: Steve Loughran
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
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