[BEAM-13167] Java 11 performance slows down around mid-October

• Type: Bug
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: Missing
• Component/s: sdk-java-harness
• Assignee: Unassigned
• Reporter: Kiley Sok
• Created: 02/Nov/21 21:38
• Updated: 13/Jan/22 21:49
• Resolved: 16/Nov/21 22:28

Description

Around Oct 20, Java 11 slows down compared to Java 8.

Query 11 is the most noticeable, but even query 0 (passthrough) looks slightly slower.

http://metrics.beam.apache.org/d/8INnSY9Mz/nexmark-dataflow-runner-v2

Will need to run JMH benchmark:
./gradlew :sdks:java:harness:jmh -Pbenchmark=ProcessBundleBenchmark.testTinyBundle

Issue Links

• duplicates: BEAM-13168 Java 11 performance slows down around mid-October