olemus
Wiktionary:
16 (software engineering) the frequency of regular product releases

välearenduses (in agile development):
http://brodzinski.com/2012/07/cadences-iterations.html
http://agilemakingprogress.blogspot.com.ee/2011/06/scrum-cadence.html
https://tcagley.wordpress.com/2014/10/20/agile-concepts-cadence/