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Type:
Improvement
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Status: Open
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Priority:
Minor
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Resolution: Unresolved
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Affects Version/s: None
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Fix Version/s: None
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Component/s: None
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Labels:None
HBase can benefit from doing dropbehind during compaction since compacted files are not read again. HDFS advisory caching, introduced in HDFS-4817, can help here. The right API here is DataInputStream#setDropBehind.
- is related to
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HDFS-4817 make HDFS advisory caching configurable on a per-file basis
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- Closed
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- relates to
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HBASE-14098 Allow dropping caches behind compactions
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- Resolved
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