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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 23
Affects Version/s: 22
Component/s: core-libs
Labels:
None

Subcomponent:
java.util.concurrent
Introduced In Version:

9
Resolved In Build:
b26
CPU:

generic
OS:

generic

Underutilization of available cores and poorer throughput has been observed in some reports on Loom performance. There is not yet a standalone test case.

duplicates

JDK-8321275 java/util/stream/test/org/openjdk/tests/java/util/stream/CollectorsTest.java fails with jtreg timeout

Closed

JDK-8328769 ForkJoinPool trims worker threads too quickly after JDK-8319662

Closed

relates to

JDK-8346175 [21u] juc cannot be woken up when using virtual thread

Open

JDK-8336707 Contention of ForkJoinPool grows when stealing works

Resolved

JDK-8327854 Test java/util/stream/test/org/openjdk/tests/java/util/stream/WhileOpStatefulTest.java failed with RuntimeException

Closed

links to

Commit openjdk/jdk/789f704d

Review openjdk/jdk/19131

(2 links to)

Assignee:: Doug Lea
Reporter:: Doug Lea
Votes:: 0 Vote for this issue
Watchers:: 7 Start watching this issue

Created:: 2023-12-24 11:58
Updated:: 2025-03-17 19:15
Resolved:: 2024-06-05 06:03

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