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  1. OptaPlanner
  2. PLANNER-479

TailChainSwapMove's reverseChain() seems to cause a performance loss since 6.3.0.CR1

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Details

    • Bug
    • Resolution: Done
    • Major
    • 6.4.0.Beta1
    • 6.3.0.Final
    • optaplanner-core
    • None
    • NEW
    • NEW

    Description

      Found by QA in https://bugzilla.redhat.com/show_bug.cgi?id=1284026

      6.3.0.CR1: Solving ended: time spent (76077), best score (-14324312), average calculate count per second (5097), environment mode (REPRODUCIBLE).
6.4.0-SNAPSHOT: Solving ended: time spent (77945), best score (-14324312), average calculate count per second (3476), environment mode (REPRODUCIBLE).

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        Issue Links

          is related to

          Enhancement - An enhancement to or refactoring of existing functionality that is not configurable by an end user (typically a change made by an internal team that affects users) PLANNER-481 TailChainSwapMoveSelector configuration should also support not generating reversing tailchainswaps

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Open
          relates to

          Enhancement - An enhancement to or refactoring of existing functionality that is not configurable by an end user (typically a change made by an internal team that affects users) PLANNER-482 NonUniqueNotificationVariableListener to forgo unique notification requirement in favor of performance gain

          • Critical - To be worked on immediately following BLOCKER issues.
          • Resolved

          Activity

            People

              gdesmet@redhat.com Geoffrey De Smet (Inactive)
              gdesmet@redhat.com Geoffrey De Smet (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: