Created attachment 154084 [details]
With a simple maven project having a custom repository that I hadn't used before.
Hung here for approximately an hour:
Unpacking index for sonatype-staging io.vertx:mod-mongo-persistor
I am adding the project, log file and thread dump.
Created attachment 154085 [details]
Created attachment 154086 [details]
in scope of issue #239915 there were made some significant improvements made to maven indexing
feel to reopen this issue in case you are encountering the same problems as described with a current dev build,
also please provide a profiler snapshots
*** This bug has been marked as a duplicate of bug 239915 ***