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Matthias commented on FLINK-21499: ---------------------------------- Ok, I missed that FLINK-20092 already tackles this issue. You can find follow-ups on this discussion in that issue's comment section. > maven package hang when using multithread on jdk 11 > --------------------------------------------------- > > Key: FLINK-21499 > URL: https://issues.apache.org/jira/browse/FLINK-21499 > Project: Flink > Issue Type: Bug > Components: Build System > Affects Versions: 1.12.1 > Reporter: Zhengqi Zhang > Priority: Major > Attachments: 82210_jstack.txt, image-2021-02-25-14-27-46-087.png > > > When I add the -t parameter to the MVN clean package command, the compilation > gets stuck. By turning on the Maven Debug log, you can observe a large number > of repeated logs like the one below, seemingly stuck in an endless loop. > > I printed the thread stack and attached it. > > !image-2021-02-25-14-27-46-087.png|width=1438,height=876! -- This message was sent by Atlassian Jira (v8.3.4#803005)