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  1. HBase
  2. HBASE-3149

Make flush decisions per column family

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Details

    • Improvement
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • None
    • 0.89-fb
    • regionserver
    • None

    Description

      Today, the flush decision is made using the aggregate size of all column families. When large and small column families co-exist, this causes many small flushes of the smaller CF. We need to make per-CF flush decisions.

      Attachments

        1. 3149-trunk-v1.txt
          89 kB
          Ted Yu
        2. Per-CF-Memstore-Flush.diff
          79 kB
          Gaurav Menghani

        Issue Links

          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. HBASE-2856 TestAcidGuarantee broken on trunk

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

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-3450 Per-CF Flushes

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-10201 Port 'Make flush decisions per column family' to trunk

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. HBASE-5461 Set hbase.hstore.compaction.min.size way down to 4MB

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

          New Feature - A new feature of the product, which has yet to be developed. HBASE-13408 HBase In-Memory Memstore Compaction

          • Major - Major loss of function.
          • Closed

          Activity

            People

              gaurav.menghani Gaurav Menghani
              karthik.ranga Karthik Ranganathan
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              Dates

                Created:
                Updated:
                Resolved: