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  1. HBase
  2. HBASE-20188 [TESTING] Performance
  3. HBASE-20483

[PERFORMANCE] Flushing is 2x slower in hbase2.

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.0.1
    • Component/s: Performance
    • Labels:
      None

      Description

      When flush is slow, memstores backup and go slower. See "1.2.7 vs. 2.0.0 Flush History" https://docs.google.com/spreadsheets/d/1sihTxb4aCplR3Rr_GGXkPlwhMIm-CbB9j_5339AS0Zc/edit#gid=1016758826 for compare. First noted by Anoop Sam John

        Attachments

        1. SnapshotSegmentScanner_2.0.0.patch
          2 kB
          Michael Stack
        2. PerpetualFlushingProgram1.2.patch
          9 kB
          Michael Stack
        3. PerpetualFlushingProgram.patch
          22 kB
          Michael Stack
        4. 0001-Perpetual-flush-memstore-fill-etc.-tools.patch
          21 kB
          Michael Stack
        5. 0001-HBASE-20483-perpetual-flush.branch-1.4.patch
          9 kB
          Michael Stack
        6. 0001-HBASE-20483-perpetual-flush.branch-1.4.patch
          9 kB
          Michael Stack
        7. 0001-HBASE-20483-perpetual.tests.patch
          27 kB
          Michael Stack
        8. 0001-HBASE-20483-perpetual.tests.patch
          27 kB
          Michael Stack
        9. 0001-HBASE-20483-perpertual-flush-and-memstore-fill-branch-2.0.patch
          26 kB
          Michael Stack

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              • Assignee:
                stack Michael Stack
                Reporter:
                stack Michael Stack
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                Dates

                • Created:
                  Updated:
                  Resolved: