Re: [glassfish-dev] [External] : Re: How to build glassfish in less than

[David Matějček <dmatej@xxxxxxxxx>]

Hi,

sure, but at this moment it is in some iterative progress. You are right, even the Readme should be a part of it :-)

My private Jenkins today made some progress too :-)

David Matějček

On 03. 11. 21 22:35, Lukas Jungmann wrote:

> Hi,
>       
>       
>       On 11/3/21 5:54 PM, arjan tijms wrote:
>       
> > Hi,
> >         
> >         
> >         The easiest option, which we could opt to make a default (or
> >         some variant of it), is the -Pfastest in combination with
> >         parallel building.
> >         
> >         
> >         e.g.
> >         
> >         
> >         mvn clean install -Pfastest -T10
> >         
> >       
>       
>       an average Joe (=me :-) ) reads the README at most (should he ever
>       find it), asking him to read man pages or know the tools
>       (especially -? option which can become very handy) is often too
>       much...
>       
>       
>       Would it make sense to put this info to the project's readme?
>       
>       
>       thanks,
>       
>       --lukas
>       
>       
> >         
> >         iMac Pro 2017  (3 GHz 10-Core Intel Xeon W): *5:03*
> >         
> >         MacBook Pro 2021 (M1 Max): 03:40 first time and largely
> >         empty .m2, *3:20 *second time.
> >         
> >         
> >         Some further performance improvements *could* be obtained by
> >         skippings tests and javadoc, and by using a RAM DISK
> >         
> >         
> >         diskutil erasevolume HFS+ RAM_Disk $(hdiutil attach -nomount
> >         ram://1243840)
> >         
> >         
> >         mvn clean install -Dglassfish.root=/Volumes/RAM_Disk/
> >         -DbuildDirectory='/Volumes/RAM_Disk/target/${project.artifactId}'
> >         -DskipTests -Dmaven.test.skip=true
> >         -Dmaven.javadoc.skip=true -Pfastest -T10
> >         
> >         
> >         I've seen this reducing time on some systems by about 40%, but
> >         it of course depends on how fast your storage is and how many
> >         cores there are.
> >         
> >         
> >         Kind regards,
> >         
> >         Arjan Tijms
> >         
> >         
> >         
> >         
> >         
> >         
> >         On Wed, Nov 3, 2021 at 4:30 PM Scott Marlow
> >         <smarlow@xxxxxxxxxx <mailto:smarlow@xxxxxxxxxx>>
> >         wrote:
> >         
> >         
> >         
> >             On 11/1/21 1:50 PM, Lukas Jungmann wrote:
> >         
> > >     Hi,
> > >           
> > >           
> > >                  I need to do some changes in GF codebase in order to
> > >           test my
> > >           
> > >               work. Building GF with mvn -U -C clean install -Pstaging
> > >           
> > >               -Dcheckstyle.skip=true is taking me ~90 - ~135 mins today
> > >           and it
> > >           
> > >               seems I'm not the only one seeing the build getting slower
> > >           over
> > >           
> > >               past ~6 months[1]. What do I have to do in order to get
> > >           the build
> > >           
> > >               time on my box to something reasonable again?
> > >           
> > >         
> >         
> >             Skipping tests can reduce build time by adding:
> >         
> >         
> >               -DskipTests=true
> >         
> >         
> > >           
> > >               thanks,
> > >           
> > >               --lukas
> > >           
> > >           
> > >               [1]:
> > >           https://github.com/eclipse-ee4j/glassfish/issues/23692
> > >           
> > >              
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