https://en.wikipedia.org/wiki/Amdahl%27s_law https://en.wikipedia.org/wiki/Amdahl%27s_law or https://en.wikipedia.org/wiki/Gustafson%27s_law https://en.wikipe

https://en.wikipedia.org/wiki/Amdahl%27s_law https://en.wikipedia.org/wiki/Amdahl%27s_law or https://en.wikipedia.org/wiki/Gustafson%27s_law https://en.wikipedia.org/wiki/Gustafson%27s_law Basically there are parts of every workload that needs to be run sequentially, there will be a point where running more smaller functions will be less efficient than running one large function.