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  1. JDK
  2. JDK-8266677

Select nearest numa node on numa aware platforms and gcs

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    • Icon: Enhancement Enhancement
    • Resolution: Unresolved
    • Icon: P4 P4
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    • gc

      Currently, when numa supporting GCs allocate memory on numa aware platforms, they do not consider numa distance if there is no space on preferred node, but select a random node.
      But it's better to consider the distance and select nearest node in such situation.

        1.
        		 G1: Select nearest numa node in G1 GC Sub-task Open Hamlin Li  
        2.
        		 PS: Select nearest numa node in parallel GC Sub-task Open Hamlin Li  
        3.
        		 Shen: G1: Select nearest numa node in Shenandoah GC Sub-task New Hamlin Li  
        4.
        		 ZGC: Select nearest numa node in ZGC Sub-task Open Hamlin Li  

            mli Hamlin Li
            mli Hamlin Li
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              Created:
              Updated: