Home > Servers > Rack and Tower Servers > AMD > White Papers > Get MongoDB database-driven insights for less with R6515 servers powered by 3rd Gen AMD EPYC 75F3 processors > Testbed diagram
Figure 1 shows our testbed diagram. Each of the four YCSB infrastructure servers contained 16 VMs serving as the YCSB data drivers, for a total of 64 VMs. These VMs acted as remote clients to access the MongoDB database.