Subject: [bug#35126] [PATCH] gnu: rust: Enable parallel tests starting with 1.26.

From: Danny Milosavljevic <[email-masked]>
Date: Sat, 6 Apr 2019 12:48:15 +0200

On Fri, 5 Apr 2019 08:36:44 -0700
Ivan Petkov <[email-masked]> wrote:

> Hi Danny,
> 
> > On Apr 5, 2019, at 7:11 AM, Danny Milosavljevic <[email-masked]> wrote:
> > 
> > Should we limit the number of parallel jobs?  I think at least armhf is going
> > to be very overloaded otherwise.  To which value?  
> 
> Do the armhf builders define that they have fewer cores available?
> 
> If not, we could cap the max jobs to 2, although it would be nice to potentially
> use as many cores as are available for non-armhf builds.

I think the problem is RAM usage.  Arm machines have little RAM and will choke
if too many memory-expensive things run in parallel.