[hibernate-dev] Gradle, ORM and Mac OS X

[Scott Marlow]

On 07/09/2014 09:32 AM, Gunnar Morling wrote:
> 2014-07-02 23:24 GMT+02:00 Scott Marlow <smarlow at redhat.com
> <mailto:smarlow at redhat.com>>:
>
>     I removed GRADLE_OPTS and ran again with "-no-daemon --parallel-threads
>     1" and my laptop still pegged the cpu at 100% but seemed a little more
>     responsive.  From running TOP, I could see that six or seven separate
>     Java processes are running (if each one is taking up to 1gig of memory
>     on my 8 gig laptop, that could explain why I'm seeing thrashing).
>
>
> Did you ever find a way for running the build? My machine basically
> becomes nearly unusable due to extremely high CPU usage once I start the
> build on master :(

I found some relief from setting "export GRADLE_OPTS=".  My CPU still 
reaches near 100% but my KDE UI seems more responsive.

>
> Steve, any pointer on the options/flags recommended to build ORM on
> master would be much appreciated. Thanks!
>
> --Gunnar
>
>
>     On 07/02/2014 03:43 PM, Scott Marlow wrote:
>      > On 07/02/2014 02:36 PM, Scott Marlow wrote:
>      >> On 06/30/2014 06:27 AM, Emmanuel Bernard wrote:
>      >>> I had a lot of hurdles to make Hibernate ORM run and build on
>     Mac OS X and IntelliJ IDEA so here are a few tidbits:
>      >>>
>      >>> I give Gradle 1GB
>      >>>
>      >>>        export GRADLE_OPTS="-Xmx1024M"
>      >>
>      >> Are you on master or an earlier ORM branch?  I have
>      >> GRADLE_OPTS="-Xmx1024m -Xms512m" and running the testsuite on Fedora
>      >> takes all available CPU (feels like my ThinkPad is on its knees
>     until
>      >> the build completes).
>      >
>      > For me, when I run the testsuite on the master branch, my cpu gets
>      > pegged at 100% utilization.
>      >
>      >>
>      >>
>      >>>
>      >>> Gradle hangs on me after ~ 2300 to 2400 tests for
>     hibernate-core subsystem. Basically at least one of the worker hangs
>     for ever.
>      >>> To work around that I forced Gradle to use one thread
>      >>>
>      >>>        ./gradlew -no-daemon --parallel-threads 1 clean test
>      >>
>      >> Thanks for the tip, I will try this.
>      >
>      > This (-no-daemon --parallel-threads 1) didn't help me.
>       Eventually, the
>      > testsuite will complete but it seems to take a long time (45
>     minutes or
>      > so).  I also tried setting GRADLE_OPTS="-Xmx1024M" but that
>     didn't help.
>      >
>      >>
>      >>>
>      >>> IntelliJ IDEA does not import ORM properly on Mac OS X. I tried
>     both to run IDEA with Java 6 (default) and Java 7 (hacked). The way
>     around that is to use `./gradlew idea` and open the project in the
>     IDE. You then have to manually add the generated source directory in
>     a few modules.
>      >>> Things are explained here:
>     https://community.jboss.org/wiki/ContributingToHibernateUsingIntelliJ
>      >>>
>      >>> Emmanuel
>      >>> _______________________________________________
>      >>> hibernate-dev mailing list
>      >>> hibernate-dev at lists.jboss.org
>     <mailto:hibernate-dev at lists.jboss.org>
>      >>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>      >>>
>      >>
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>      >>
>      >
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