Try: mvn --no-snapshot-updates Try: https://github.com/takari/maven-profiler
On Wed, Jun 1, 2016 at 4:47 AM, Jorg Heymans <jorg.heym...@gmail.com> wrote: > Hi, > > I am trying to pinpoint a performance issue we are incurring with maven > under Jenkins. Basically what we are seeing is that maven is taking a very > long time getting past the initial 'Scanning for projects' message. As you > can see in below snippet, more than half a minute elapses before the first > module is starting to build. > > *00:00:11.634* Maven home: > /home/ci/jenkins/data/tools/hudson.tasks.Maven_MavenInstallation/maven3*00:00:11.634* > Java version: 1.7.0_80, vendor: Oracle Corporation*00:00:11.634* Java > home: /home/ci/jenkins/data/tools/hudson.model.JDK/jdk1.7/jre*00:00:11.634* > Default locale: en, platform encoding: ISO646-US*00:00:11.634* OS > name: "sunos", version: "5.10", arch: "sparc", family: "unix" > > *00:00:11.757* [INFO] Scanning for projects... > > *00:00:42.350* [INFO] > *00:00:42.350* [INFO] > ------------------------------------------------------------------------*00:00:42.350* > [INFO] Building Document Implementation 0.2-SNAPSHOT > > > This is a very small project we're building, containing only one maven > module. In this case it's half a minute, we have seen other maven > builds where it takes 2-3 minutes or more. > > > Can anyone tell me what maven is doing in this 'Scanning for projects' > that is potentially very slow ? If i run the build in offline mode the > problem disappears, but that is not an option for us. Note that > developers executing builds locally do not see the same performance > issue. > > > Thanks, > > Jorg > > > PS the thread on the jenkins forum > https://groups.google.com/forum/#!topic/jenkinsci-users/3s2MeImr2eY --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org For additional commands, e-mail: dev-h...@maven.apache.org