My local builds (Centos6 on VMware Workstation) run happily using 4 cores. The speed itself is down to my overclocked processor, but still, it runs stably on 4 cores running at 25% over there stock speed.
mvn -T 4.0C -Dnoredist install [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 03:20 min (Wall Clock) Kind regards, Paul Angus Regards, Paul Angus paul.an...@shapeblue.com www.shapeblue.com 53 Chandos Place, Covent Garden, London WC2N 4HSUK @shapeblue -----Original Message----- From: Wido den Hollander [mailto:w...@widodh.nl] Sent: 22 April 2016 07:57 To: dev@cloudstack.apache.org Subject: Re: Multithreaded Builds > Op 22 apr. 2016 om 00:03 heeft Will Stevens <williamstev...@gmail.com> het > volgende geschreven: > > Well the multithreaded build did complete successfully and it took. > > real 7m3.933s > user 25m31.969s > sys 3m2.880s > > Which compares to a non-multithreaded build on the same machine which takes. > > real 10m8.288s > user 18m23.564s > sys 1m19.215s > > It is not a huge improvement, but for CI runs I will take any minutes > I can shave. :) > Indeed! Locally I always run with 2C, works fine for me. Takes about 6 minutes to build. Wido > Cheers, > > Will > > On Thu, Apr 21, 2016 at 5:44 PM, Will Stevens > <williamstev...@gmail.com> > wrote: > >> Is it a reasonable expectation for ACS to be able to be built using >> the `-T 1C` flag? I am trying it now, but if it works once, it may >> not mean that it would always work. >> >> I see a lot of messages like this: >> >> [WARNING] ***************************************************************** >> [WARNING] * Your build is requesting parallel execution, but project * >> [WARNING] * contains the following plugin(s) that have goals not marked * >> [WARNING] * as @threadSafe to support parallel building. * >> [WARNING] * While this /may/ work fine, please look for plugin updates * >> [WARNING] * and/or request plugins be made thread-safe. * >> [WARNING] * If reporting an issue, report it against the plugin in * >> [WARNING] * question, not against maven-core * >> [WARNING] >> ***************************************************************** >> [WARNING] The following plugins are not marked @threadSafe in Apache >> CloudStack Framework - Spring Life Cycle: >> [WARNING] org.apache.maven.plugins:maven-site-plugin:3.1 >> [WARNING] Enable debug to see more precisely which goals are not >> marked @threadSafe. >> [WARNING] >> ***************************************************************** >> [WARNING] ***************************************************************** >> [WARNING] * Your build is requesting parallel execution, but project * >> [WARNING] * contains the following plugin(s) that have goals not marked * >> [WARNING] * as @threadSafe to support parallel building. * >> [WARNING] * While this /may/ work fine, please look for plugin updates * >> [WARNING] * and/or request plugins be made thread-safe. * >> [WARNING] * If reporting an issue, report it against the plugin in * >> [WARNING] * question, not against maven-core * >> [WARNING] >> ***************************************************************** >> [WARNING] The following plugins are not marked @threadSafe in Apache >> CloudStack API: >> [WARNING] org.apache.maven.plugins:maven-site-plugin:3.1 >> [WARNING] Enable debug to see more precisely which goals are not >> marked @threadSafe. >> [WARNING] >> ***************************************************************** >> >> Thoughts? >> >> Will >>
