Benchmark for Arduino Mega 2560 is a IoT tool developed by AgroTechLab (Technology Development Laboratory for Agribusiness) of IFSC (Federal Institute of Santa Catarina).
It aims to get data about the energy consumption of Arduino Mega 2560 in different operation modes. It can be used in conjunction with a power consumption analysis tool such as Power Monitor.
More details can be found on the Benchmark Arduino Mega 2560 Documentation page.