My rend uptime was bad for the first half or so due to a WA also tracking other warriors rend and i didnt realize untill halfway. Besides that, im not sure where im losing out on DPS.
Character: hingewarr
https://www.warcraftlogs.com/reports/XVb6TrqmF4Ngxy2A
Overview of casts:
https://www.warcraftlogs.com/reports/XVb6TrqmF4Ngxy2A?boss=3016&difficulty=4&wipes=1&source=219&type=casts&view=events