JDK-8277158 : Regression 1-2% on Spring startup after JDK-8271820
  • Type: Bug
  • Component: core-libs
  • Sub-Component: java.lang:reflect
  • Affected Version: 18
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • Submitted: 2021-11-15
  • Updated: 2022-02-14
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.
Other
tbdUnresolved
Related Reports
Relates :  
Description
Seen in the Spring Boot  app on x64 and ARM64.
Comments
I'll take a look. I'll note that the absolute regression is 25-30ms, and very much in line with the overheads we've measured when bootstrapping some MH-powered reflection on targeted startup micros. This might be a good place to deal with any startup improvements we can come up with, though.
22-11-2021

[~redestad] can you help look into this startup regression?
17-11-2021