Uploaded image for project: 'HBase'
  1. HBase
  2. HBASE-15555 Memory Management
  3. HBASE-15513

hbase.hregion.memstore.chunkpool.maxsize is 0.0 by default

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.0.0
    • 2.0.0
    • None
    • None
    • Incompatible change, Reviewed
    • MSLAB chunk pool is on by default in hbase-2.0.0.

    Description

      That results in excessive MemStoreLAB chunk allocations because we can not reuse them. Not sure, why it has been disabled, by default. May be the code has not been tested well?

      Attachments

        1. HBASE-15513-v1.patch
          0.9 kB
          Vladimir Rodionov
        2. HBASE-15513-addendum.patch
          0.9 kB
          Anoop Sam John

        Issue Links

          Activity

            People

              vrodionov Vladimir Rodionov
              vrodionov Vladimir Rodionov
              Votes:
              0 Vote for this issue
              Watchers:
              10 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: