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  1. JDK
  2. JDK-8135064

Scale hot card cache size with heap size

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    Details

    • Type: Enhancement
    • Status: Open
    • Priority: P4
    • Resolution: Unresolved
    • Affects Version/s: 9
    • Fix Version/s: tbd
    • Component/s: hotspot
    • Subcomponent:
      gc

      Description

      The hot card cache is an important tool to mitigate impact of repeated refinement of the same cards. Currently it uses 1024 entries regardless of heap size.

      This seems too small with reasonably large applications that modify a lot of cards.

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              Assignee:
              Unassigned Unassigned
              Reporter:
              tschatzl Thomas Schatzl
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                Created:
                Updated: