Hi all, 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.
(see snippets from the build log below) Detects *4 cores* checking for number of cores... 4 But scales down to *1 core* only Build performance summary: * Cores to use: 1 * Memory limit: 2021 MB * ccache status: installed and in use We have use the --with-num-cores flag with configure but to no avail. Has anyone else has noticed this, is this a known issue or expected behaviour or any config that needs applying in order for this to make use of all the cores. Let me know if you need to see other aspects of the build log. Thanks. Cheers, Mani -- @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!*