This extension displays the duration of each plugin to discover why your build is slow.
'co.leantechniques:maven-buildtime-extension:2.0.1'
<dependency>
<groupId>co.leantechniques</groupId>
<artifactId>maven-buildtime-extension</artifactId>
<version>2.0.1</version>
</dependency>
<dependency org="co.leantechniques" name="maven-buildtime-extension" rev="2.0.1"/>
"co.leantechniques", "maven-buildtime-extension", "2.0.1"