MAVEN_OPTS=-client

$ time mvn installWarning: JAVA_HOME environment variable is not set.
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building Ruby Tools 0.2-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.4.2:resources (default-resources) @ ruby-tools ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 7 resources
[INFO] 
[INFO] --- maven-compiler-plugin:2.2:compile (default-compile) @ ruby-tools ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.4.2:testResources (default-testResources) @ ruby-tools ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 30 resources
[INFO] 
[INFO] --- maven-compiler-plugin:2.2:testCompile (default-testCompile) @ ruby-tools ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-surefire-plugin:2.5:test (default-test) @ ruby-tools ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- maven-jar-plugin:2.3:jar (default-jar) @ ruby-tools ---
[INFO] 
[INFO] --- maven-install-plugin:2.3:install (default-install) @ ruby-tools ---
[INFO] Skipped re-installing /home/kristian/projects/jruby-maven-plugins/ruby-tools/target/ruby-tools-0.2-SNAPSHOT.jar to /home/kristian/.m2/repository/de/saumya/mojo/ruby-tools/0.2-SNAPSHOT/ruby-tools-0.2-SNAPSHOT.jar, seems unchanged
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.781s
[INFO] Finished at: Thu Aug 19 21:09:32 IST 2010
[INFO] Final Memory: 3M/15M
[INFO] ------------------------------------------------------------------------

real	0m3.110s
user	0m2.788s
sys	0m0.344s

no MAVEN_OPTS

$ time mvn install
Warning: JAVA_HOME environment variable is not set.
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building Ruby Tools 0.2-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.4.2:resources (default-resources) @ ruby-tools ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 7 resources
[INFO] 
[INFO] --- maven-compiler-plugin:2.2:compile (default-compile) @ ruby-tools ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.4.2:testResources (default-testResources) @ ruby-tools ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 30 resources
[INFO] 
[INFO] --- maven-compiler-plugin:2.2:testCompile (default-testCompile) @ ruby-tools ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-surefire-plugin:2.5:test (default-test) @ ruby-tools ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- maven-jar-plugin:2.3:jar (default-jar) @ ruby-tools ---
[INFO] 
[INFO] --- maven-install-plugin:2.3:install (default-install) @ ruby-tools ---
[INFO] Skipped re-installing /home/kristian/projects/jruby-maven-plugins/ruby-tools/target/ruby-tools-0.2-SNAPSHOT.jar to /home/kristian/.m2/repository/de/saumya/mojo/ruby-tools/0.2-SNAPSHOT/ruby-tools-0.2-SNAPSHOT.jar, seems unchanged
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.793s
[INFO] Finished at: Thu Aug 19 21:10:23 IST 2010
[INFO] Final Memory: 5M/128M
[INFO] ------------------------------------------------------------------------

real	0m5.209s
user	0m7.936s
sys	0m0.508s