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  1. HBase
  2. HBASE-1192

LRU-style map for the block cache

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Details

    • New Feature
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.20.0
    • 0.20.0
    • regionserver
    • None
    • Reviewed

    Description

      We need to decide what structure to use to back the block cache. The primary decision is whether to continue using SoftReferences or to build our own structure.

      Attachments

        1. hbase-1192-v3.patch
          34 kB
          Jonathan Gray
        2. hbase-1192-v2.patch
          34 kB
          Jonathan Gray
        3. hbase-1192-v1.patch
          40 kB
          Jonathan Gray
        4. HBASE-1192-ryan.patch
          52 kB
          ryan rawson

        Issue Links

        depends upon

        Improvement - An improvement or enhancement to an existing feature or task. HBASE-1188 Memory size of Java Objects - Make cacheable objects implement HeapSize

        • Critical - Crashes, loss of data, severe memory leak.
        • Closed
        is related to

        New Feature - A new feature of the product, which has yet to be developed. HBASE-1218 Implement in-memory column

        • Major - Major loss of function.
        • Closed
        relates to

        Improvement - An improvement or enhancement to an existing feature or task. HBASE-61 [hbase] Create an HBase-specific MapFile implementation

        • Blocker - Blocks development and/or testing work, production could not run
        • Closed

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          People

            ryanobjc ryan rawson
            streamy Jonathan Gray
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            Dates

              Created:
              Updated:
              Resolved:

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