Re:.NET 5.0
by asyncawaaait on Tuesday November 10, 2020 @04:39PM
(#25052338)
There is a resource tradeoff. async/await has a minor CPU/memory impact, but it can also free up threads to do other work during an I/O bound operation.
Threads have their own resource cost.
it actually uses more resources. async has a cost, but it is really low.