phoenix crashed at 10.5 hrs so that why I used that mark LOL
What happens is a GPU hangs and drops to 0 in DEVFEE then when it trys to go back to regular it doesn't recognize it needs to restart and it will get stuck in DEVFEE and issue incorrect shares by all GPUs. Its happened at 10.5 hrs, its happened at 1.5 hrs and even at like 4 hours. Otherwise I haven't had any issues with phoenix it's been stable if I didn't have the DEVFEE issue.