Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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0.22.0, 0.23.0
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None
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None
Description
FSNamesystem#startFileInternal looks up Inode for a given path multiple times. A single lookup should be sufficient.
Attachments
Issue Links
- relates to
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HDFS-78 Eliminate redundant searches in the namespace directory tree.
- Open
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HADOOP-2423 The codes in FSDirectory.mkdirs(...) is inefficient.
- Closed