JDK-8327559 : G1: NUMA awareness when selecting objects during copying
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 23
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • Submitted: 2024-03-07
  • Updated: 2025-04-07
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Other
tbdUnresolved
Related Reports
Relates :  
JDK-8230411 - NUMA aware Work Gang
Description
Currently G1 does not try to make sure that threads on a given NUMA node preferentially process objects/work from the same node.

They just take whatever work item/object they can get and then copy it to the correct location.