OpenJDK ARM build not using all the CPU cores

Mani Sarkar sadhak001 at gmail.com
Wed Apr 19 08:07:48 UTC 2017


Thanks Andrew for clarifying.

On Wed, 19 Apr 2017 at 08:56 Andrew Haley <aph at redhat.com> wrote:

> On 19/04/17 08:42, Mani Sarkar wrote:
> > Whilst build OpenJDK (latest version from
> > http://hg.openjdk.java.net/jdk8u/jdk8u/), we have noticed, that the
> build
> > system does not make use of all the CPU cores available on the machine
> even
> > though it detects them all.
>
> It's because you have almost no memory installed.  If you want to
> override the number of cores to use you can do so manually, but the
> idea is to prevent you from running out of memory during the build.
> It's deliberate, not a bug.
>
> Andrew.
>
> --
@theNeomatrix369 <http://twitter.com/theNeomatrix369>*  |  **Blog
<http://neomatrix369.wordpress.com/>**  |  *LJC Associate & LJC Advocate
(@adoptopenjdk & @adoptajsr programs)
*Meet-a-Project - *MutabilityDetector
<https://github.com/MutabilityDetector>*  |  **Bitbucket
<https://bitbucket.org/neomatrix369>* * |  **Github
<https://github.com/neomatrix369>* * |  **LinkedIn
<http://uk.linkedin.com/pub/mani-sarkar/71/a77/39b>*
*Come to Devoxx UK 2017:* http://www.devoxx.co.uk/

*Don't chase success, rather aim for "Excellence", and success will come
chasing after you!*


More information about the build-infra-dev mailing list