Comment # 36 on bug 1192457 from Michal Suchanek

(In reply to Takashi Iwai from comment #35)
> (In reply to Martin Wilck from comment #32)
> > Is there anything that prevents us from re-enabling zstd now?
> 
> I think yes, at least for TW, we should try rolling things.
> 
> And, let's try a bit higher compression level.  The original bug description
> here is about the increase of binaries, and the image creation workaround
> doesn't influence the actual sizes.
> 
> I suppose the level 10 could be a good compromise?

The bug report is about the increased size making the images unbuildable which
the image build workaround addresses.