JDK-8309317 : [Shenandoah] TestRetainObjects#no-tlab and TestSieveObjects#no-tlab time out on some machines
  • Type: Bug
  • Component: hotspot
  • Sub-Component: gc
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2023-06-01
  • Updated: 2023-06-05
  • Resolved: 2023-06-05
Related Reports
Relates :  
JDK-8307314 - Implementation: Generational Shenandoah (Experimental)
Description
Reported by Martin Doerr:

gc/shenandoah/TestRetainObjects.java#no-tlab
gc/shenandoah/TestSieveObjects.java#no-tlab
We got some timeouts. These tests seem to be too slow on some machines.
Comments
Fixed this in PR here: https://github.com/kdnilsen/jdk/pull/2/files
05-06-2023
These are timing out because of an intensive assertion on the allocation path, exacerbated by `-XX:-UseTLAB`.
01-06-2023