build concurrency

[Maurizio Cimadamore]

As I said, building/compiling is not the issue - but when running CPU 
intensive tests you are bound to see spurious failures (I see at least 2 
regular ones in langtools tests).

Maurizio

On 14/09/15 12:06, Andrew Haley wrote:
> On 09/14/2015 12:03 PM, Maurizio Cimadamore wrote:
>> why the default parameter is set to such aggressive value?
> It works great when compiling, as long as your memory interface is
> fast enough.
>
> Andrew.
>