The Messenger of Allah ﷺ would make his prostration, his bowing, his sitting, and the pause between the two prostrations roughly equal in length.
حدثنا حفص بن عمر حدثنا شعبة عن الحكم عن ابن أبي ليلى
أن رسول الله ﷺ كان سجوده وركوعه وقعوده وما بين السجدتين قريبا من السواء
Bukhari narrated it in the chapter on adhan, in the section on the standard for completing the ruku and being steady and settled in it, hadith no. 792, from the hadith of Shubah. Muslim also narrated it in the chapter on prayer, in the section on the steadiness of the components of prayer and shortening them while still completing them, hadith no. 471, from the hadith of Hakam bin Utayba, with the same wording.