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  1. JDK
  2. JDK-6819065

G1: eliminate high serial card table clearing time

    Details

    • Type: Enhancement
    • Status: Closed
    • Priority: P3
    • Resolution: Won't Fix
    • Affects Version/s: hs15
    • Fix Version/s: hs15
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        We recently tried G1 on a 32GB heap. The serial card table clearing time that takes place at the end of a collection was quite high (around 25ms). It'd be nice to eliminate this high serial time to improve GC times on large heaps.

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                • Assignee:
                  apetrusenko Andrey Petrusenko (Inactive)
                  Reporter:
                  tonyp Tony Printezis
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                    Updated:
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