[jira] [Created] (HBASE-12040) Performances issues

["Jean-Marc Spaggiari (JIRA)" <ji...@apache.org>]

Jean-Marc Spaggiari created HBASE-12040:
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             Summary: Performances issues
                 Key: HBASE-12040
                 URL: https://issues.apache.org/jira/browse/HBASE-12040
             Project: HBase
          Issue Type: Bug
    Affects Versions: 0.99.1
            Reporter: Jean-Marc Spaggiari
            Priority: Blocker


While testing 0.99.0RC1 release performances, compared to 0.98.6, figured that:
- FilteredScanTest is 100 times slower;
- RandomReadTest is 1.5 times slower;
- RandomSeekScanTest is 3.2 times slower;
- RandomScanWithRange10Test is 1,2 times slower;
- RandomScanWithRange100Test is 1,3 times slower;
- RandomScanWithRange1000Test is 4 times slower;
- SequentialReadTest is 1,7 times slower;
- SequentialWriteTest is just a bit faster;
- RandomWriteTest	 is just a bit faster;
- GaussianRandomReadBenchmark is just a beat slower;
- SequentialReadBenchmark is 1,1 times slower;
- SequentialWriteBenchmark is 1,1 times slower;
- UniformRandomReadBenchmark crashed;
- UniformRandomSmallScan is 1,3 times slower.



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