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From Ian Rae <i...@cloudops.com>
Subject Re: Multithreaded Builds
Date Sat, 23 Apr 2016 13:33:47 GMT
Ok ok, point made, we can buy you new hardware Will ;)

On Saturday, 23 April 2016, Will Stevens <williamstevens@gmail.com> wrote:

> Thanks for the reports guys. :)
> On Apr 23, 2016 7:22 AM, "Paul Angus" <paul.angus@shapeblue.com
> <javascript:;>> wrote:
>
> > 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.angus@shapeblue.com <javascript:;>
> > www.shapeblue.com
> > 53 Chandos Place, Covent Garden, London  WC2N 4HSUK
> > @shapeblue
> >
> > -----Original Message-----
> > From: Wido den Hollander [mailto:wido@widodh.nl <javascript:;>]
> > Sent: 22 April 2016 07:57
> > To: dev@cloudstack.apache.org <javascript:;>
> > Subject: Re: Multithreaded Builds
> >
> >
> >
> > > Op 22 apr. 2016 om 00:03 heeft Will Stevens <williamstevens@gmail.com
> <javascript:;>>
> > 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
> > > <williamstevens@gmail.com <javascript:;>>
> > > 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
> > >>
> >
>


-- 
Ian Rae
CEO | PDG
c: 514.944.4008

CloudOps | Cloud Infrastructure and Networking Solutions
www.cloudops.com | 420 rue Guy | Montreal | Canada | H3J 1S6

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