Details
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Improvement
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Status: Reopened
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Major
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Resolution: Unresolved
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None
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None
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None
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Reviewed
Description
Large listing ops can oftentimes be the main contributor to NameNode slowness. The aggregate cost of listing ops is proportional to the FilesInGetListingOps rather than the number of listing ops. Therefore it'd be very useful for nntop to support this category.