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  1. Flink
  2. FLINK-15103

Performance regression on 3.12.2019 in various benchmarks

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    Description

      Various benchmarks show a performance regression that happened on December 3rd:

      arrayKeyBy (probably the most easily visible)
      tupleKeyBy
      twoInputMapSink
      globalWindow (small one)

      and possible others.

      Probably somewhere between those commits: 8403fd4 2d67ee0..60b3f2f

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          is caused by

          Improvement - An improvement or enhancement to an existing feature or task. FLINK-13980 FLIP-49 Unified Memory Configuration for TaskExecutors

          • Major - Major loss of function.
          • Resolved
          relates to

          Sub-task - The sub-task of the issue FLINK-15143 Create document for FLIP-49 TM memory model and configuration guide

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. FLINK-15144 Document performance related changes caused by FLIP-49

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed
          links to

          Web Link GitHub Pull Request #37

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              pnowojski Piotr Nowojski
              pnowojski Piotr Nowojski
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                Updated:
                Resolved: