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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2018/04/24 21:49:00 UTC

[jira] [Created] (HBASE-20483) [PERFORMANCE] Flushing is 2x slower in hbase2.

stack created HBASE-20483:
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             Summary: [PERFORMANCE] Flushing is 2x slower in hbase2.
                 Key: HBASE-20483
                 URL: https://issues.apache.org/jira/browse/HBASE-20483
             Project: HBase
          Issue Type: Sub-task
          Components: Performance
            Reporter: stack


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.hbase]



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