val toIntFunction = PerformanceTestDuration::durationInMs
            val largeElementSplitFunction: (PerformanceTestDuration, Int) -> List<List<PerformanceTestDuration>> = { performanceTestDuration: PerformanceTestDuration, _: Int -> listOf(listOf(performanceTestDuration)) }
            val smallElementAggregateFunction: (List<PerformanceTestDuration>) -> List<PerformanceTestDuration> = { it }