JDK-8368994 : G1: JEP 522 causes regression in Tools-Javadoc-Steady
  • Type: Bug
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 26
  • Priority: P2
  • Status: New
  • Resolution: Unresolved
  • Submitted: 2025-10-01
  • Updated: 2025-10-07
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
JDK 26
26Unresolved
Related Reports
Causes :  
JDK-8342382 - Implement JEP 522: G1 GC: Improve Throughput by Reducing Synchronization
Description
The regression in Tools-Javadoc-Steady can be observed in Linux x64 and is on the order of 1-4%. The exact magnitude is unclear due to a highly fluctuating benchmark but the equilibrium in the trend plot shows that there seem to be a regression.