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Karl-Heinz Marbaise commented on MJAR-168: ------------------------------------------ Update plexus-archiver to 2.4.4. > Update to latest plexus-archiver > -------------------------------- > > Key: MJAR-168 > URL: https://jira.codehaus.org/browse/MJAR-168 > Project: Maven JAR Plugin > Issue Type: Improvement > Affects Versions: 2.4 > Environment: Any Unix system that has some ldap groups > Reporter: Osvaldo Doederlein > Fix For: 2.5 > > > maven-jar-plugin regresses horribly with JDK 7 compared to JDK 6. The cause > is well known and already fixed in plexus-io, PLXCOMP-203, but the fixed > version of plexus-io has yet to be used by maven-jar-plugin. Here's some > benchmark from y project: > Standard build with maven 3.0.x or 3.1-alpha1: > [INFO] Total time: 3:03.048s > [INFO] Finished at: Tue Jul 09 15:22:02 EDT 2013 > [INFO] Final Memory: 40M/221M > After rebuilding maven-jar-plugin, changing its POM to use plexus-archiver > 2.4.1 (which in turn uses the latest plexus-io): > [INFO] Total time: 41.786s > [INFO] Finished at: Tue Jul 09 15:28:26 EDT 2013 > [INFO] Final Memory: 47M/403M > It seems like a trivial fix, all maven-jar unit tests pass. -- This message was sent by Atlassian JIRA (v6.1.6#6162)