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Type: Bug
Resolution: Other
Priority: P2
Fix Version/s: 26
Affects Version/s: 26
Component/s: hotspot
Labels:
- gc-parallel
- perf-regression

Subcomponent:
gc
Introduced In Build:
b17
Introduced In Version:

26

We can observe a 13% regression in Footprint3-SwingSet using Parallel GC on Linux x64.

Have isolated the regression to ~~JDK-8348278~~.

caused by

JDK-8348278 Trim InitialRAMPercentage to improve startup in default modes

Resolved

relates to

JDK-8369346 Remove default value of and deprecate the MaxRAM flag

Resolved

JDK-8373712 Regressions in 26+27 after JDK-8371986: Remove the default value of InitialRAMPercentage

Open

JDK-8373023 [REDO] Remove the default value of InitialRAMPercentage

Resolved

Assignee:: Albert Yang
Reporter:: Jonas Norlinder
Votes:: 0 Vote for this issue
Watchers:: 4 Start watching this issue

Created:: 2025-10-02 01:15
Updated:: 2025-12-16 07:31
Resolved:: 2025-12-16 07:31