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Enhancement
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Resolution: Fixed
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P4
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17, 20
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b17
The "Deferred updates" step during full GCs takes a significant fraction of the total compaction time. It should be possible to parallelise this, although care needs to be taken not to introduce regressions if there are no/few large objects to update.
See here: https://mail.openjdk.org/pipermail/hotspot-gc-dev/2022-August/039905.html
See here: https://mail.openjdk.org/pipermail/hotspot-gc-dev/2022-August/039905.html