<https://discuss.kotlinlang.org/t/why-does-is-this-code-executed-faster-in-a-thread-pool-with-1-thre...

# arrow

[stojan]

https://discuss.kotlinlang.org/t/why-does-is-this-code-executed-faster-in-a-thread-pool-with-1-thread-compared-to-one-with-more/22666/2

[simon.vergauwen]

Ye, this is something that is often looked over.

Small example: (1..100).parTraverse { it + 1 } is probably much slower than (1..100).map { it + 1 }