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  1. JDK
  2. JDK-8037924

CMM Testing: Check Min/MaxHeapFreeRatio flags allows to shrink the heap when using ParallelGC

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 7, 8, 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Subcomponent:
      gc
    • Resolved In Build:
      b12

      Description

      Need a test that check that Min/MaxHeapFreeRatio flags could be used to make Parallel GC decommit memory.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8016479 UseParallelGC collector does not return space to the OS when the heap shrinks.

          • P2 - Crashes, loss of data, severe memory leak.
          • Resolved

          Enhancement - null JDK-6952079 With UseParallelScavenge use MinHeapFreeRation/MaxHeapFreeRatio if UseAdaptiveSivePolicy is off.

          • P3 - Major loss of function.
          • Closed

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              People

              Assignee:
              azakharov Andrey Zakharov (Inactive)
              Reporter:
              dfazunen Dmitry Fazunenko (Inactive)
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                Created:
                Updated:
                Resolved: