Where does “быстродействие” come from?

быстродействие (Russian) comes from Russian бы́стрый, from Old East Slavic быстрыи, from Proto-Slavic bystrъ, from Proto-Indo-European bʰūsro-.

быстродействие (Russian): execution speed, performance of instruments, devices, etc

Definitions

  1. execution speed, performance of instruments, devices, etc

Ancestry of “быстродействие”, step by step

быстродействие traces back through two separate lines of ancestry.

via Russian бы́стрый

StepLanguageWordMeaning
1Russianбы́стрыйfast, quick, speedy, rapid
2Old East Slavicбыстрыи
3Proto-Slavicbystrъquick; penetrating, transparent
4Proto-Indo-Europeanbʰūsro-

via Russian де́йствие

StepLanguageWordMeaning
1Russianде́йствиеaction, acting
Every word from Proto-Indo-European bʰūsro-Every word from Proto-Slavic bystrъEvery word from Old East Slavic быстрыи
быстродействие — Etymology, Origin & Word History | Etymology Explorer