t01 is the path towards CP5, and t02 is the return, from CP5 to the emergency exit. Both tests were done in a row and generated only one big aggregation file. t01 started approximately at 13:07, and t02 finished approximately at 13:30, but some time passed between the two tests: Timestamp of the last request of t01: 1368650837.872503991 Timestamp of the first request of t02: 1368651254.630584995 Difference: 416 seconds = about 6 minutes 56 seconds t02 finished approximately at 13:15, and t01 started around 13:22. Each test itself lasted about 7 minutes 30 seconds. See the dedicated report files for precise timing.