bug#48131: build failure: 1.3.0rc1 on Debian i386 with guile-2.2

["Ludovic Courtès" <ludo@gnu.org>]

Vagrant Cascadian <vagrant@debian.org> skribis:

> On 2021-05-02, Vagrant Cascadian wrote:
>> On 2021-05-02, Ludovic Courtès wrote:

[...]

>>> Guile 3.0’s compiler with ‘-O1’ (which is what we use for package files)
>>> uses much less memory than 2.2¹.  The amount of memory may also be a
>>> function of the number of threads used (‘-j’).  So it could be that the
>>> build failed on a machine with less memory or more cores.
>>
>> The machine it failed on had 32 cores and 140GB of ram... but will
>> experiment with reducing parallelism on that machine and see if that
>> helps.
>
> I just realized that the Debian guix packages are built with parallelism
> disabled for reproducible builds, so that seems unlikely to be the
> issue... it might just be an issue with guile-2.2 on Debian...

D’oh.  Could you try reducing the number of libgc marker thread, in case
that is what’s causing troubles?  You can do that by setting the
GC_MARKERS environment variables, as in GC_MARKERS=2.

Thanks,
Ludo’.