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Posted to dev@storm.apache.org by HeartSaVioR <gi...@git.apache.org> on 2016/08/31 05:01:53 UTC

[GitHub] storm issue #1664: STORM-2073 Reduce multi-steps on visitProject into one

Github user HeartSaVioR commented on the issue:

    https://github.com/apache/storm/pull/1664
  
    Before
    https://docs.google.com/spreadsheets/d/1tTyIxbNafvVw0tQjWjiBQCKDCPbbnfbT5JZ7F5JEBNE/edit#gid=0
    
    After
    https://docs.google.com/spreadsheets/d/1160ycB16aiUXuge8-bFItxKMw3xfh8Adz0356NlQa_8/edit#gid=0
    
    19 streams are reduced to 13 streams.
    
    Still finding out how to handle AVG without current trick (calculating SUM and COUNT temporary and dividing) with keeping benefit with combiner aggregator (partition aggregation -> global aggregation).


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