rgrig/barista — comment on commit 14943779beefc2f9cf98177d47fa7261bca0fe04
File:  line 0
By rgrig:

Oh, I forgot an important modification: [execute_method] now keeps one (joined) state per label, rather than a set.
So it's not surprising at all that it terminates quickly on Process, which was slow before the commit. It is surprising that it is very slow on others. We need to investigate.