Previously, luatex had the habit of choking up all memory and making the
system (temporarily) non-responsive. Perhaps this helps.
env = Environment()
## Context MkIV Builder:
env = Environment()
## Context MkIV Builder:
-contextBuilder = Builder(action='texexec --lua $SOURCE',
+contextBuilder = Builder(action='nice texexec --lua $SOURCE',
suffix='.pdf',
src_suffix='.tex')
env.Append(BUILDERS={'Context': contextBuilder})
suffix='.pdf',
src_suffix='.tex')
env.Append(BUILDERS={'Context': contextBuilder})