michael-o commented on a change in pull request #662: URL: https://github.com/apache/maven/pull/662#discussion_r785498345
########## File path: maven-core/src/main/java/org/apache/maven/lifecycle/internal/builder/multithreaded/MultiThreadedBuilder.java ########## @@ -129,14 +132,23 @@ private void multiThreadedProjectTaskSegmentBuild( ConcurrencyDependencyGraph an Map<MavenProject, ProjectSegment> projectBuildList, ThreadOutputMuxer muxer ) { + // gather artifactIds which are not unique so that the respective thread names can be extended with the groupId + Set<String> duplicateArtifactIds = projectBuildList.keySet().stream() Review comment: 1. I wonder how much calculation overhead this poses to the execution 2. This won't work for 3.8.x because of Java 8 features. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@maven.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org