Over a year, I'd say. We'd run the test infrastructure for ~11 months on a couple machines when we submitted the paper. That's not indicative of much though, a

Over a year, I'd say. We'd run the test infrastructure for ~11 months on a couple machines when we submitted the paper. That's not indicative of much though, as the actual timelines for writing papers can be driven by conference deadlines more than the works themselves (when talking about granularity of six months to a year).