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  1. HBase
  2. HBASE-344

[hbase] Performance - add a block cache

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    • Bug
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • None
    • None
    • None
    • None

    Description

      A block cache would cache fixed size blocks (default 64k) of data read from HDFS by the MapFile. It would help read performance for data close to recently read data (see Bigtable paper, section 6). It would be configurable on a per-column family basis.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HBASE-288 Add in-memory caching of data

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Closed

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              Unassigned Unassigned
              tomwhite Thomas White
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              Dates

                Created:
                Updated:
                Resolved: