We need to test the overall performance of a commercial system. Based on the analysis of previous user usage, we have sorted out the distribution of users in multiple businesses. Controller Add scripts for these services and set the number of virtual users for each script. We also hope to simulate the situation where all users are online at the same time at the beginning, however, we do not want to use the clustering point to put that huge pressure on each business during each iteration-because this pressure seems unreasonable for combination scenarios. Finally, we used Controller " Initialize all vusers before run "Option to control all virtual users to complete initialization (after execution) Init After some scripts), all Ready "Status, and starts execution at the same time Action Some scripts (Virtual users change Run Status ). For example