[test-groups]
run-in-isolation = { max-threads = 32 } 
# these are tests that must not run with other tests concurrently. All tests in
# this group can take up at most 32 threads among them, but each one requiring
# 16 threads also. The effect should be that tests run isolated.

[[profile.ci.overrides]]
filter = 'test(::run_in_isolation::)'
test-group = 'run-in-isolation'
threads-required = 32